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Mac Specs: By Capability: USB & Firewire Capable Macs

The USB and Firewire capabilities of each recent -- G3 and later -- Mac are listed below. For complete specs on a particular system, click on the name of the Mac (left column). For all Macs that match specific USB or Firewire capabilities -- courtesy of EveryMac.com's Ultimate Mac Sort -- click the capability of interest (right column).

Please be mindful of asterisks, as these indicate that particularly important details are provided on the complete specs page.

If you are not sure which Mac you have, look it up by Order Number, Model Number, EMC Number, Model Identifier or Serial Number with EveryMac.com's Ultimate Mac Lookup feature. If you need help, refer to Mac Identification.





1 Apple Computer USB & Firewire 1 eMac G4/700 3 (1.1) & 2 (400) 1 eMac G4/800 3 (1.1) & 2 (400) 1 eMac G4/800 (ATI) 3 (1.1) & 2 (400) 1 eMac G4/1.0 (ATI) 3 (1.1) & 2 (400) 1 eMac G4/1.25 (USB 2.0) 3 (2.0) & 2 (400) 1 eMac G4/1.42 (2005) 3 (2.0) & 2 (400) 1 iBook G3/300 (Original/Clamshell) 1 (1.1) & None 1 iBook G3/366 SE (Original/Clamshell) 1 (1.1) & None 1 iBook G3/366 (Firewire/Clamshell) 1 (1.1) & 1 (400) 1 iBook G3/466 SE (Firewire/Clamshell) 1 (1.1) & 1 (400) 1 iBook G3/500 (Dual USB - Tr) 2 (1.1) & 1 (400) 1 iBook G3/500 (Late 2001 - Tr) 2 (1.1) & 1 (400) 1 iBook G3/600 (Late 2001 - Tr) 2 (1.1) & 1 (400) 1 iBook G3/600 14-Inch (Early 2002 - Tr) 2 (1.1) & 1 (400) 1 iBook G3/600 (16 VRAM - Tr) 2 (1.1) & 1 (400) 1 iBook G3/700 (16 VRAM - Tr) 2 (1.1) & 1 (400) 1 iBook G3/700 14-Inch (16 VRAM - Tr) 2 (1.1) & 1 (400) 1 iBook G3/700 (16 VRAM - Op) 2 (1.1) & 1 (400) 1 iBook G3/800 (32 VRAM - Tr) 2 (1.1) & 1 (400) 1 iBook G3/800 14-Inch (32 VRAM - Tr) 2 (1.1) & 1 (400) 1 iBook G3/800 (Early 2003 - Op) 2 (1.1) & 1 (400) 1 iBook G3/900 (Early 2003 - Op) 2 (1.1) & 1 (400) 1 iBook G3/900 14-Inch (Early 2003 - Op) 2 (1.1) & 1 (400) 1 iBook G4/800 12-Inch (Original - Op) 2 (2.0) & 1 (400) 1 iBook G4/933 14-Inch (Original - Op) 2 (2.0) & 1 (400) 1 iBook G4/1.0 14-Inch (Original - Op) 2 (2.0) & 1 (400) 1 iBook G4/1.0 12-Inch (Early 2004 - Op) 2 (2.0) & 1 (400) 1 iBook G4/1.0 14-Inch (Early 2004 - Op) 2 (2.0) & 1 (400) 1 iBook G4/1.2 14-Inch (Early 2004 - Op) 2 (2.0) & 1 (400) 1 iBook G4/1.2 12-Inch (Late 2004 - Op) 2 (2.0) & 1 (400) 1 iBook G4/1.33 14-Inch (Late 2004 - Op) 2 (2.0) & 1 (400) 1 iBook G4/1.33 12-Inch (Mid-2005 - Op) 2 (2.0) & 1 (400) 1 iBook G4/1.42 14-Inch (Mid-2005 - Op) 2 (2.0) & 1 (400) 1 iMac G3/233 Original - Bondi (Rev. A & B) 2 (1.1) & None 1 iMac G3/266 (Fruit Colors) 2 (1.1) & None 1 iMac G3/333 (Fruit Colors) 2 (1.1) & None 1 iMac G3/350 (Slot Loading - Blueberry) 2 (1.1) & None 1 iMac G3/400 DV (Slot Loading - Fruit) 2 (1.1) & 2 (400) 1 iMac G3/400 DV SE (Slot Loading) 2 (1.1) & 2 (400) 1 iMac G3/350 (Summer 2000 - Indigo) 2 (1.1) & None 1 iMac G3/400 DV (Summer 2000 - I/R) 2 (1.1) & 2 (400) 1 iMac G3/450 DV+ (Summer 2000) 2 (1.1) & 2 (400) 1 iMac G3/500 DV SE (Summer 2000) 2 (1.1) & 2 (400) 1 iMac G3/400 (Early 2001 - Indigo) 2 (1.1) & 2 (400) 1 iMac G3/500 (Early 2001 - Flower/Blue) 2 (1.1) & 2 (400) 1 iMac G3/600 SE (Early 2001) 2 (1.1) & 2 (400) 1 iMac G3/500 (Summer 2001 - I/S) 2 (1.1) & 2 (400) 1 iMac G3/600 (Summer 2001) 2 (1.1) & 2 (400) 1 iMac G3/700 SE (Summer 2001) 2 (1.1) & 2 (400) 1 iMac G4/700 (Flat Panel) 3 (1.1) & 2 (400) 1 iMac G4/800 (Flat Panel) 3 (1.1) & 2 (400) 1 iMac G4/800 17-Inch (Flat Panel) 3 (1.1) & 2 (400) 1 iMac G4/800 - X Only (Flat Panel) 3 (1.1) & 2 (400) 1 iMac G4/1.0 17-Inch (Flat Panel) 3 (1.1) & 2 (400) 1 iMac G4/1.0 15-Inch "FP" (USB 2.0) 3 (2.0) & 2 (400) 1 iMac G4/1.25 17-Inch "FP" (USB 2.0) 3 (2.0) & 2 (400) 1 iMac G4/1.25 20-Inch "FP" (USB 2.0) 3 (2.0) & 2 (400) 1 iMac G5/1.6 17-Inch 3 (2.0) & 2 (400) 1 iMac G5/1.8 17-Inch 3 (2.0) & 2 (400) 1 iMac G5/1.8 20-Inch 3 (2.0) & 2 (400) 1 iMac G5/1.8 17-Inch (ALS) 3 (2.0) & 2 (400) 1 iMac G5/2.0 17-Inch (ALS) 3 (2.0) & 2 (400) 1 iMac G5/2.0 20-Inch (ALS) 3 (2.0) & 2 (400) 1 iMac G5/1.9 17-Inch (iSight) 3 (2.0) & 2 (400) 1 iMac G5/2.1 20-Inch (iSight) 3 (2.0) & 2 (400) 1 iMac "Core Duo" 1.83 17-Inch 3 (2.0) & 2 (400) 1 iMac "Core Duo" 2.0 20-Inch 3 (2.0) & 2 (400) 1 iMac "Core Duo" 1.83 17-Inch (IG) 3 (2.0) & 2 (400) 1 iMac "Core 2 Duo" 1.83 17-Inch (IG) 3 (2.0) & 2 (400) 1 iMac "Core 2 Duo" 2.0 17-Inch 3 (2.0) & 2 (400) 1 iMac "Core 2 Duo" 2.16 17-Inch 3 (2.0) & 2 (400) 1 iMac "Core 2 Duo" 2.16 20-Inch 3 (2.0) & 2 (400) 1 iMac "Core 2 Duo" 2.33 20-Inch 3 (2.0) & 2 (400) 1 iMac "Core 2 Duo" 2.16 24-Inch 3 (2.0) & 1 (400), 1 (800) 1 iMac "Core 2 Duo" 2.33 24-Inch 3 (2.0) & 1 (400), 1 (800) 1 iMac "Core 2 Duo" 2.0 20-Inch (Al) 3 (2.0) & 1 (400), 1 (800) 1 iMac "Core 2 Duo" 2.4 20-Inch (Al) 3 (2.0) & 1 (400), 1 (800) 1 iMac "Core 2 Duo" 2.4 24-Inch (Al) 3 (2.0) & 1 (400), 1 (800) 1 iMac "Core 2 Extreme" 2.8 24-Inch (Al) 3 (2.0) & 1 (400), 1 (800) 1 iMac "Core 2 Duo" 2.4 20-Inch (Early 2008) 3 (2.0) & 1 (400), 1 (800) 1 iMac "Core 2 Duo" 2.66 20-Inch (Early 2008) 3 (2.0) & 1 (400), 1 (800) 1 iMac "Core 2 Duo" 2.8 24-Inch (Early 2008) 3 (2.0) & 1 (400), 1 (800) 1 iMac "Core 2 Duo" 3.06 24-Inch (Early 2008) 3 (2.0) & 1 (400), 1 (800) 1 iMac "Core 2 Duo" 2.66 20-Inch (Early 2009) 4 (2.0) & 1 (800) 1 iMac "Core 2 Duo" 2.66 24-Inch (Early 2009) 4 (2.0) & 1 (800) 1 iMac "Core 2 Duo" 2.93 24-Inch (Early 2009) 4 (2.0) & 1 (800) 1 iMac "Core 2 Duo" 3.06 24-Inch (Early 2009) 4 (2.0) & 1 (800) 1 iMac "Core 2 Duo" 2.0 20-Inch (Mid-2009) 4 (2.0) & 1 (800) 1 iMac "Core 2 Duo" 2.26 20-Inch (Mid-2009) 4 (2.0) & 1 (800) 1 iMac "Core 2 Duo" 3.06 21.5-Inch (Late 2009) 4 (2.0) & 1 (800) 1 iMac "Core 2 Duo" 3.33 21.5-Inch (Late 2009) 4 (2.0) & 1 (800) 1 iMac "Core 2 Duo" 3.06 27-Inch (Late 2009) 4 (2.0) & 1 (800) 1 iMac "Core 2 Duo" 3.33 27-Inch (Late 2009) 4 (2.0) & 1 (800) 1 iMac "Core i5" 2.66 27-Inch (Late 2009) 4 (2.0) & 1 (800) 1 iMac "Core i7" 2.8 27-Inch (Late 2009) 4 (2.0) & 1 (800) 1 iMac "Core i3" 3.06 21.5-Inch (Mid-2010) 4 (2.0) & 1 (800) 1 iMac "Core i3" 3.2 21.5-Inch (Mid-2010) 4 (2.0) & 1 (800) 1 iMac "Core i5" 3.6 21.5-Inch (Mid-2010) 4 (2.0) & 1 (800) 1 iMac "Core i3" 3.2 27-Inch (Mid-2010) 4 (2.0) & 1 (800) 1 iMac "Core i5" 2.8 27-Inch (Mid-2010) 4 (2.0) & 1 (800) 1 iMac "Core i5" 3.6 27-Inch (Mid-2010) 4 (2.0) & 1 (800) 1 iMac "Core i7" 2.93 27-Inch (Mid-2010) 4 (2.0) & 1 (800) 1 iMac "Core i5" 2.5 21.5-Inch (Mid-2011) 4 (2.0) & 1 (800) 1 iMac "Core i5" 2.7 21.5-Inch (Mid-2011) 4 (2.0) & 1 (800) 1 iMac "Core i7" 2.8 21.5-Inch (Mid-2011) 4 (2.0) & 1 (800) 1 iMac "Core i5" 2.7 27-Inch (Mid-2011) 4 (2.0) & 1 (800) 1 iMac "Core i5" 3.1 27-Inch (Mid-2011) 4 (2.0) & 1 (800) 1 iMac "Core i7" 3.4 27-Inch (Mid-2011) 4 (2.0) & 1 (800) 1 iMac "Core i3" 3.1 21.5-Inch (Late 2011) 4 (2.0) & 1 (800) 1 iMac "Core i5" 2.7 21.5-Inch (Late 2012) 4 (3.0) & None 1 iMac "Core i5" 2.9 21.5-Inch (Late 2012) 4 (3.0) & None 1 iMac "Core i7" 3.1 21.5-Inch (Late 2012) 4 (3.0) & None 1 iMac "Core i5" 2.9 27-Inch (Late 2012) 4 (3.0) & None 1 iMac "Core i5" 3.2 27-Inch (Late 2012) 4 (3.0) & None 1 iMac "Core i7" 3.4 27-Inch (Late 2012) 4 (3.0) & None 1 iMac "Core i3" 3.3 21.5-Inch (Early 2013) 4 (3.0) & None 1 iMac "Core i5" 2.7 21.5-Inch (Late 2013) 4 (3.0) & None 1 iMac "Core i5" 2.9 21.5-Inch (Late 2013) 4 (3.0) & None 1 iMac "Core i7" 3.1 21.5-Inch (Late 2013) 4 (3.0) & None 1 iMac "Core i5" 3.2 27-Inch (Late 2013) 4 (3.0) & None 1 iMac "Core i5" 3.4 27-Inch (Late 2013) 4 (3.0) & None 1 iMac "Core i7" 3.5 27-Inch (Late 2013) 4 (3.0) & None 1 iMac "Core i5" 1.4 21.5-Inch (Mid-2014) 4 (3.0) & None 1 iMac "Core i5" 3.5 27-Inch (5K, Late 2014) 4 (3.0) & None 1 iMac "Core i7" 4.0 27-Inch (5K, Late 2014) 4 (3.0) & None 1 iMac "Core i5" 3.3 27-Inch (5K, Mid-2015) 4 (3.0) & None 1 iMac "Core i5" 1.6 21.5-Inch (Late 2015) 4 (3.0) & None 1 iMac "Core i5" 2.8 21.5-Inch (Late 2015) 4 (3.0) & None 1 iMac "Core i5" 3.1 21.5-Inch (4K, Late 2015) 4 (3.0) & None 1 iMac "Core i7" 3.3 21.5-Inch (4K, Late 2015) 4 (3.0) & None 1 iMac "Core i5" 3.2 27-Inch (5K, Late 2015) 4 (3.0) & None 1 iMac "Core i5" 3.3 27-Inch (5K, Late 2015) 4 (3.0) & None 1 iMac "Core i7" 4.0 27-Inch (5K, Late 2015) 4 (3.0) & None 1 iMac "Core i5" 2.3 21.5-Inch (Mid-2017) 4 (3.0) & None 1 iMac "Core i5" 3.0 21.5-Inch (4K, Mid-2017) 4 (3.0) & None 1 iMac "Core i5" 3.4 21.5-Inch (4K, Mid-2017) 4 (3.0) & None 1 iMac "Core i7" 3.6 21.5-Inch (4K, Mid-2017) 4 (3.0) & None 1 iMac "Core i5" 3.4 27-Inch (5K, Mid-2017) 4 (3.0) & None 1 iMac "Core i5" 3.5 27-Inch (5K, Mid-2017) 4 (3.0) & None 1 iMac "Core i5" 3.8 27-Inch (5K, Mid-2017) 4 (3.0) & None 1 iMac "Core i7" 4.2 27-Inch (5K, Mid-2017) 4 (3.0) & None 1 iMac "Core i3" 3.6 21.5-Inch (4K, 2019) 4 (3.0) & None 1 iMac "Core i5" 3.0 21.5-Inch (4K, 2019) 4 (3.0) & None 1 iMac "Core i7" 3.2 21.5-Inch (4K, 2019) 4 (3.0) & None 1 iMac "Core i5" 3.0 27-Inch (5K, 2019) 4 (3.0) & None 1 iMac "Core i5" 3.1 27-Inch (5K, 2019) 4 (3.0) & None 1 iMac "Core i5" 3.7 27-Inch (5K, 2019) 4 (3.0) & None 1 iMac "Core i9" 3.6 27-Inch (5K, 2019) 4 (3.0) & None 1 iMac Pro "8-Core" 3.2 27-Inch (5K, Late 2017) 4 (3.0) & None 1 iMac Pro "10-Core" 3.0 27-Inch (5K, Late 2017) 4 (3.0) & None 1 iMac Pro "14-Core" 2.5 27-Inch (5K, Late 2017) 4 (3.0) & None 1 iMac Pro "18-Core" 2.3 27-Inch (5K, Late 2017) 4 (3.0) & None 1 Mac mini G4/1.25 2 (2.0) & 1 (400) 1 Mac mini G4/1.42 2 (2.0) & 1 (400) 1 Mac mini G4/1.33 2 (2.0) & 1 (400) 1 Mac mini G4/1.5 2 (2.0) & 1 (400) 1 Mac mini "Core Solo" 1.5 4 (2.0) & 1 (400) 1 Mac mini "Core Duo" 1.66 4 (2.0) & 1 (400) 1 Mac mini "Core Duo" 1.83 4 (2.0) & 1 (400) 1 Mac mini "Core 2 Duo" 1.83 4 (2.0) & 1 (400) 1 Mac mini "Core 2 Duo" 2.0 4 (2.0) & 1 (400) 1 Mac mini "Core 2 Duo" 2.0 (Early 2009) 5 (2.0) & 1 (800) 1 Mac mini "Core 2 Duo" 2.26 (Early 2009) 5 (2.0) & 1 (800) 1 Mac mini "Core 2 Duo" 2.26 (Late 2009) 5 (2.0) & 1 (800) 1 Mac mini "Core 2 Duo" 2.53 (Late 2009) 5 (2.0) & 1 (800) 1 Mac mini "Core 2 Duo" 2.66 (Late 2009) 5 (2.0) & 1 (800) 1 Mac mini "Core 2 Duo" 2.53 (Server) 5 (2.0) & 1 (800) 1 Mac mini "Core 2 Duo" 2.4 (Mid-2010) 4 (2.0) & 1 (800) 1 Mac mini "Core 2 Duo" 2.66 (Mid-2010) 4 (2.0) & 1 (800) 1 Mac mini "Core 2 Duo" 2.66 (Server) 4 (2.0) & 1 (800) 1 Mac mini "Core i5" 2.3 (Mid-2011) 4 (2.0) & 1 (800) 1 Mac mini "Core i5" 2.5 (Mid-2011) 4 (2.0) & 1 (800) 1 Mac mini "Core i7" 2.7 (Mid-2011) 4 (2.0) & 1 (800) 1 Mac mini "Core i7" 2.0 (Mid-2011/Server) 4 (2.0) & 1 (800) 1 Mac mini "Core i5" 2.5 (Late 2012) 4 (3.0) & 1 (800) 1 Mac mini "Core i7" 2.3 (Late 2012) 4 (3.0) & 1 (800) 1 Mac mini "Core i7" 2.6 (Late 2012) 4 (3.0) & 1 (800) 1 Mac mini "Core i7" 2.3 (Late 2012/Server) 4 (3.0) & 1 (800) 1 Mac mini "Core i7" 2.6 (Late 2012/Server) 4 (3.0) & 1 (800) 1 Mac mini "Core i5" 1.4 (Late 2014) 4 (3.0) & None 1 Mac mini "Core i5" 2.6 (Late 2014) 4 (3.0) & None 1 Mac mini "Core i5" 2.8 (Late 2014) 4 (3.0) & None 1 Mac mini "Core i7" 3.0 (Late 2014) 4 (3.0) & None 1 Mac mini "Core i3" 3.6 (Late 2018) 2 (3.1) & None 1 Mac mini "Core i5" 3.0 (Late 2018) 2 (3.1) & None 1 Mac mini "Core i7" 3.2 (Late 2018) 2 (3.1) & None 1 Mac Pro "Quad Core" 2.0 (Original) 5 (2.0) & 2 (400), 2 (800) 1 Mac Pro "Quad Core" 2.66 (Original) 5 (2.0) & 2 (400), 2 (800) 1 Mac Pro "Quad Core" 3.0 (Original) 5 (2.0) & 2 (400), 2 (800) 1 Mac Pro "Eight Core" 3.0 (2,1) 5 (2.0) & 2 (400), 2 (800) 1 Mac Pro "Quad Core" 2.8 (2008) 5 (2.0) & 2 (400), 2 (800) 1 Mac Pro "Eight Core" 2.8 (2008) 5 (2.0) & 2 (400), 2 (800) 1 Mac Pro "Eight Core" 3.0 (2008) 5 (2.0) & 2 (400), 2 (800) 1 Mac Pro "Eight Core" 3.2 (2008) 5 (2.0) & 2 (400), 2 (800) 1 Mac Pro "Quad Core" 2.66 (2009/Nehalem) 5 (2.0) & 4 (800) 1 Mac Pro "Quad Core" 2.93 (2009/Nehalem) 5 (2.0) & 4 (800) 1 Mac Pro "Quad Core" 3.33 (2009/Nehalem) 5 (2.0) & 4 (800) 1 Mac Pro "Eight Core" 2.26 (2009/Nehalem) 5 (2.0) & 4 (800) 1 Mac Pro "Eight Core" 2.66 (2009/Nehalem) 5 (2.0) & 4 (800) 1 Mac Pro "Eight Core" 2.93 (2009/Nehalem) 5 (2.0) & 4 (800) 1 Mac Pro "Quad Core" 2.8 (2010/Nehalem) 5 (2.0) & 4 (800) 1 Mac Pro "Quad Core" 3.2 (2010/Nehalem) 5 (2.0) & 4 (800) 1 Mac Pro "Six Core" 3.33 (2010/Westmere) 5 (2.0) & 4 (800) 1 Mac Pro "Eight Core" 2.4 (2010/Westmere) 5 (2.0) & 4 (800) 1 Mac Pro "Twelve Core" 2.66 (2010/Westmere) 5 (2.0) & 4 (800) 1 Mac Pro "Twelve Core" 2.93 (2010/Westmere) 5 (2.0) & 4 (800) 1 Mac Pro "Quad Core" 2.8 (Server 2010) 5 (2.0) & 4 (800) 1 Mac Pro "Quad Core" 3.2 (Server 2010) 5 (2.0) & 4 (800) 1 Mac Pro "Six Core" 3.33 (Server 2010) 5 (2.0) & 4 (800) 1 Mac Pro "Eight Core" 2.4 (Server 2010) 5 (2.0) & 4 (800) 1 Mac Pro "Twelve Core" 2.66 (Server 2010) 5 (2.0) & 4 (800) 1 Mac Pro "Twelve Core" 2.93 (Server 2010) 5 (2.0) & 4 (800) 1 Mac Pro "Quad Core" 3.2 (2012/Nehalem) 5 (2.0) & 4 (800) 1 Mac Pro "Six Core" 3.33 (2012/Westmere) 5 (2.0) & 4 (800) 1 Mac Pro "Twelve Core" 2.4 (2012/Westmere) 5 (2.0) & 4 (800) 1 Mac Pro "Twelve Core" 2.66 (2012/Westmere) 5 (2.0) & 4 (800) 1 Mac Pro "Twelve Core" 3.06 (2012/Westmere) 5 (2.0) & 4 (800) 1 Mac Pro "Quad Core" 3.2 (Server 2012) 5 (2.0) & 4 (800) 1 Mac Pro "Six Core" 3.33 (Server 2012) 5 (2.0) & 4 (800) 1 Mac Pro "Twelve Core" 2.4 (Server 2012) 5 (2.0) & 4 (800) 1 Mac Pro "Twelve Core" 2.66 (Server 2012) 5 (2.0) & 4 (800) 1 Mac Pro "Twelve Core" 3.06 (Server 2012) 5 (2.0) & 4 (800) 1 Mac Pro "Quad Core" 3.7 (Late 2013) 4 (3.0) & None 1 Mac Pro "Six Core" 3.5 (Late 2013) 4 (3.0) & None 1 Mac Pro "Eight Core" 3.0 (Late 2013) 4 (3.0) & None 1 Mac Pro "Twelve Core" 2.7 (Late 2013) 4 (3.0) & None 1 Mac Pro "Eight Core" 3.5 (2019) 2 (3.0), 4 (C)* & None 1 Mac Pro "12-Core" 3.3 (2019) 2 (3.0), 4 (C)* & None 1 Mac Pro "16-Core" 3.2 (2019) 2 (3.0), 4 (C)* & None 1 Mac Pro "24-Core" 2.7 (2019) 2 (3.0), 4 (C)* & None 1 Mac Pro "28-Core" 2.5 (2019) 2 (3.0), 4 (C)* & None 1 Mac Server G3 233 Minitower None & None* 1 Mac Server G3 266 Minitower None & None* 1 Mac Server G3 300 Minitower None & None* 1 Mac Server G3 333 Minitower None & None* 1 Mac Server G3 350 (Blue & White) 2 (1.1) & 2 (400) 1 Mac Server G3 400 (Blue & White) 2 (1.1) & 2 (400) 1 Mac Server G3 450 (Blue & White) 2 (1.1) & 2 (400) 1 Mac Server G4 350 (AGP) 2 (1.1) & 3* (400) 1 Mac Server G4 400 (AGP) 2 (1.1) & 3* (400) 1 Mac Server G4 450 (AGP) 2 (1.1) & 3* (400) 1 Mac Server G4 500 (AGP) 2 (1.1) & 3* (400) 1 Mac Server G4 450 DP (Gigabit) 2 (1.1) & 2 (400) 1 Mac Server G4 500 DP (Gigabit) 2 (1.1) & 2 (400) 1 Mac Server G4 533 (Digital Audio) 2 (1.1) & 2 (400) 1 Mac Server G4 533 DP (Digital Audio) 2 (1.1) & 2 (400) 1 Mac Server G4 733 (Quicksilver) 2 (1.1) & 2 (400) 1 Mac Server G4 800 DP (Quicksilver) 2 (1.1) & 2 (400) 1 Mac Server G4 933 (QS 2002) 2 (1.1) & 2 (400) 1 Mac Server G4 1.0 DP (QS 2002) 2 (1.1) & 2 (400) 1 Mac Server G4 1.0 DP (MDD) 2 (1.1) & 2 (400) 1 Mac Server G4 1.25 DP (MDD) 2 (1.1) & 2 (400) 1 MacBook "Core Duo" 1.83 13" 2 (2.0) & 1 (400) 1 MacBook "Core Duo" 2.0 13" (White) 2 (2.0) & 1 (400) 1 MacBook "Core Duo" 2.0 13" (Black) 2 (2.0) & 1 (400) 1 MacBook "Core 2 Duo" 1.83 13" 2 (2.0) & 1 (400) 1 MacBook "Core 2 Duo" 2.0 13" (White/06) 2 (2.0) & 1 (400) 1 MacBook "Core 2 Duo" 2.0 13" (Black) 2 (2.0) & 1 (400) 1 MacBook "Core 2 Duo" 2.0 13" (White/07) 2 (2.0) & 1 (400) 1 MacBook "Core 2 Duo" 2.16 13" (White) 2 (2.0) & 1 (400) 1 MacBook "Core 2 Duo" 2.16 13" (Black) 2 (2.0) & 1 (400) 1 MacBook "Core 2 Duo" 2.0 13" (White-SR) 2 (2.0) & 1 (400) 1 MacBook "Core 2 Duo" 2.2 13" (White-SR) 2 (2.0) & 1 (400) 1 MacBook "Core 2 Duo" 2.2 13" (Black-SR) 2 (2.0) & 1 (400) 1 MacBook "Core 2 Duo" 2.1 13" (White-08) 2 (2.0) & 1 (400) 1 MacBook "Core 2 Duo" 2.4 13" (White-08) 2 (2.0) & 1 (400) 1 MacBook "Core 2 Duo" 2.4 13" (Black-08) 2 (2.0) & 1 (400) 1 MacBook "Core 2 Duo" 2.0 13" (Unibody) 2 (2.0) & None 1 MacBook "Core 2 Duo" 2.4 13" (Unibody) 2 (2.0) & None 1 MacBook "Core 2 Duo" 2.0 13" (White-09) 2 (2.0) & 1 (400) 1 MacBook "Core 2 Duo" 2.13 13" (White-09) 2 (2.0) & 1 (400) 1 MacBook "Core 2 Duo" 2.26 13" (Uni/Late 09) 2 (2.0) & None 1 MacBook "Core 2 Duo" 2.4 13" (Mid-2010) 2 (2.0) & None 1 MacBook "Core M" 1.1 12" (Early 2015) 1 (C) & None 1 MacBook "Core M" 1.2 12" (Early 2015) 1 (C) & None 1 MacBook "Core M" 1.3 12" (Early 2015) 1 (C) & None 1 MacBook "Core m3" 1.1 12" (Early 2016) 1 (C) & None 1 MacBook "Core m5" 1.2 12" (Early 2016) 1 (C) & None 1 MacBook "Core m7" 1.3 12" (Early 2016) 1 (C) & None 1 MacBook "Core m3" 1.2 12" (Mid-2017) 1 (C) & None 1 MacBook "Core i5" 1.3 12" (Mid-2017) 1 (C) & None 1 MacBook "Core i7" 1.4 12" (Mid-2017) 1 (C) & None 1 MacBook Air "Core 2 Duo" 1.6 13" (Original) 1 (2.0) & None 1 MacBook Air "Core 2 Duo" 1.8 13" (Original) 1 (2.0) & None 1 MacBook Air "Core 2 Duo" 1.6 13" (NVIDIA) 1 (2.0) & None 1 MacBook Air "Core 2 Duo" 1.86 13" (NVIDIA) 1 (2.0) & None 1 MacBook Air "Core 2 Duo" 1.86 13" (Mid-09) 1 (2.0) & None 1 MacBook Air "Core 2 Duo" 2.13 13" (Mid-09) 1 (2.0) & None 1 MacBook Air "Core 2 Duo" 1.4 11" (Late '10) 2 (2.0) & None 1 MacBook Air "Core 2 Duo" 1.6 11" (Late '10) 2 (2.0) & None 1 MacBook Air "Core 2 Duo" 1.86 13" (Late '10) 2 (2.0) & None 1 MacBook Air "Core 2 Duo" 2.13 13" (Late '10) 2 (2.0) & None 1 MacBook Air "Core i5" 1.6 11" (Mid-2011) 2 (2.0) & None 1 MacBook Air "Core i7" 1.8 11" (Mid-2011) 2 (2.0) & None 1 MacBook Air "Core i5" 1.7 13" (Mid-2011) 2 (2.0) & None 1 MacBook Air "Core i7" 1.8 13" (Mid-2011) 2 (2.0) & None 1 MacBook Air "Core i5" 1.6 13" (Edu Only) 2 (2.0) & None 1 MacBook Air "Core i5" 1.7 11" (Mid-2012) 2 (3.0) & None 1 MacBook Air "Core i7" 2.0 11" (Mid-2012) 2 (3.0) & None 1 MacBook Air "Core i5" 1.7 13" (Edu Only) 2 (3.0) & None 1 MacBook Air "Core i5" 1.8 13" (Mid-2012) 2 (3.0) & None 1 MacBook Air "Core i7" 2.0 13" (Mid-2012) 2 (3.0) & None 1 MacBook Air "Core i5" 1.3 11" (Mid-2013) 2 (3.0) & None 1 MacBook Air "Core i7" 1.7 11" (Mid-2013) 2 (3.0) & None 1 MacBook Air "Core i5" 1.3 13" (Mid-2013) 2 (3.0) & None 1 MacBook Air "Core i7" 1.7 13" (Mid-2013) 2 (3.0) & None 1 MacBook Air "Core i5" 1.4 11" (Early 2014) 2 (3.0) & None 1 MacBook Air "Core i7" 1.7 11" (Early 2014) 2 (3.0) & None 1 MacBook Air "Core i5" 1.4 13" (Early 2014) 2 (3.0) & None 1 MacBook Air "Core i7" 1.7 13" (Early 2014) 2 (3.0) & None 1 MacBook Air "Core i5" 1.6 11" (Early 2015) 2 (3.0) & None 1 MacBook Air "Core i7" 2.2 11" (Early 2015) 2 (3.0) & None 1 MacBook Air "Core i5" 1.6 13" (Early 2015) 2 (3.0) & None 1 MacBook Air "Core i7" 2.2 13" (Early 2015) 2 (3.0) & None 1 MacBook Air "Core i5" 1.8 13" (2017*) 2 (3.0) & None 1 MacBook Air "Core i7" 2.2 13" (2017*) 2 (3.0) & None 1 MacBook Air "Core i5" 1.6 13" (Late 2018) 2* (3.1) & None 1 MacBook Air "Core i5" 1.6 13" (True Tone, 2019) 2* (3.1) & None 1 MacBook Pro "Core Duo" 1.67 15" 2 (2.0) & 1 (400) 1 MacBook Pro "Core Duo" 1.83 15" 2 (2.0) & 1 (400) 1 MacBook Pro "Core Duo" 2.0 15" 2 (2.0) & 1 (400) 1 MacBook Pro "Core Duo" 2.16 15" 2 (2.0) & 1 (400) 1 MacBook Pro "Core Duo" 2.16 17" 3 (2.0) & 1 (400), 1 (800) 1 MacBook Pro "Core 2 Duo" 2.16 15" 2 (2.0) & 1 (400), 1 (800) 1 MacBook Pro "Core 2 Duo" 2.33 15" 2 (2.0) & 1 (400), 1 (800) 1 MacBook Pro "Core 2 Duo" 2.33 17" 3 (2.0) & 1 (400), 1 (800) 1 MacBook Pro "Core 2 Duo" 2.2 15" (SR) 2 (2.0) & 1 (400), 1 (800) 1 MacBook Pro "Core 2 Duo" 2.4 15" (SR) 2 (2.0) & 1 (400), 1 (800) 1 MacBook Pro "Core 2 Duo" 2.6 15" (SR) 2 (2.0) & 1 (400), 1 (800) 1 MacBook Pro "Core 2 Duo" 2.4 17" (SR) 3 (2.0) & 1 (400), 1 (800) 1 MacBook Pro "Core 2 Duo" 2.6 17" (SR) 3 (2.0) & 1 (400), 1 (800) 1 MacBook Pro "Core 2 Duo" 2.4 15" (08) 2 (2.0) & 1 (400), 1 (800) 1 MacBook Pro "Core 2 Duo" 2.5 15" (08) 2 (2.0) & 1 (400), 1 (800) 1 MacBook Pro "Core 2 Duo" 2.6 15" (08) 2 (2.0) & 1 (400), 1 (800) 1 MacBook Pro "Core 2 Duo" 2.5 17" (08) 3 (2.0) & 1 (400), 1 (800) 1 MacBook Pro "Core 2 Duo" 2.6 17" (08) 3 (2.0) & 1 (400), 1 (800) 1 MacBook Pro "Core 2 Duo" 2.4 15" (Unibody) 2 (2.0) & 1 (800) 1 MacBook Pro "Core 2 Duo" 2.53 15" (Unibody) 2 (2.0) & 1 (800) 1 MacBook Pro "Core 2 Duo" 2.8 15" (Unibody) 2 (2.0) & 1 (800) 1 MacBook Pro "Core 2 Duo" 2.66 17" (Unibody) 3 (2.0) & 1 (800) 1 MacBook Pro "Core 2 Duo" 2.93 17" (Unibody) 3 (2.0) & 1 (800) 1 MacBook Pro "Core 2 Duo" 2.66 15" (Unibody) 2 (2.0) & 1 (800) 1 MacBook Pro "Core 2 Duo" 2.93 15" (Unibody) 2 (2.0) & 1 (800) 1 MacBook Pro "Core 2 Duo" 2.26 13" (SD/FW) 2 (2.0) & 1 (800) 1 MacBook Pro "Core 2 Duo" 2.53 13" (SD/FW) 2 (2.0) & 1 (800) 1 MacBook Pro "Core 2 Duo" 2.53 15" (SD) 2 (2.0) & 1 (800) 1 MacBook Pro "Core 2 Duo" 2.66 15" (SD) 2 (2.0) & 1 (800) 1 MacBook Pro "Core 2 Duo" 2.8 15" (SD) 2 (2.0) & 1 (800) 1 MacBook Pro "Core 2 Duo" 3.06 15" (SD) 2 (2.0) & 1 (800) 1 MacBook Pro "Core 2 Duo" 2.8 17" Mid-2009 3 (2.0) & 1 (800) 1 MacBook Pro "Core 2 Duo" 3.06 17" Mid-2009 3 (2.0) & 1 (800) 1 MacBook Pro "Core 2 Duo" 2.4 13" Mid-2010 2 (2.0) & 1 (800) 1 MacBook Pro "Core 2 Duo" 2.66 13" Mid-2010 2 (2.0) & 1 (800) 1 MacBook Pro "Core i5" 2.4 15" Mid-2010 2 (2.0) & 1 (800) 1 MacBook Pro "Core i5" 2.53 15" Mid-2010 2 (2.0) & 1 (800) 1 MacBook Pro "Core i7" 2.66 15" Mid-2010 2 (2.0) & 1 (800) 1 MacBook Pro "Core i7" 2.8 15" Mid-2010 2 (2.0) & 1 (800) 1 MacBook Pro "Core i5" 2.53 17" Mid-2010 3 (2.0) & 1 (800) 1 MacBook Pro "Core i7" 2.66 17" Mid-2010 3 (2.0) & 1 (800) 1 MacBook Pro "Core i7" 2.8 17" Mid-2010 3 (2.0) & 1 (800) 1 MacBook Pro "Core i5" 2.3 13" Early 2011 2 (2.0) & 1 (800) 1 MacBook Pro "Core i7" 2.7 13" Early 2011 2 (2.0) & 1 (800) 1 MacBook Pro "Core i7" 2.0 15" Early 2011 2 (2.0) & 1 (800) 1 MacBook Pro "Core i7" 2.2 15" Early 2011 2 (2.0) & 1 (800) 1 MacBook Pro "Core i7" 2.3 15" Early 2011 2 (2.0) & 1 (800) 1 MacBook Pro "Core i7" 2.2 17" Early 2011 3 (2.0) & 1 (800) 1 MacBook Pro "Core i7" 2.3 17" Early 2011 3 (2.0) & 1 (800) 1 MacBook Pro "Core i5" 2.4 13" Late 2011 2 (2.0) & 1 (800) 1 MacBook Pro "Core i7" 2.8 13" Late 2011 2 (2.0) & 1 (800) 1 MacBook Pro "Core i7" 2.2 15" Late 2011 2 (2.0) & 1 (800) 1 MacBook Pro "Core i7" 2.4 15" Late 2011 2 (2.0) & 1 (800) 1 MacBook Pro "Core i7" 2.5 15" Late 2011 2 (2.0) & 1 (800) 1 MacBook Pro "Core i7" 2.4 17" Late 2011 3 (2.0) & 1 (800) 1 MacBook Pro "Core i7" 2.5 17" Late 2011 3 (2.0) & 1 (800) 1 MacBook Pro "Core i5" 2.5 13" Mid-2012 2 (3.0) & 1 (800) 1 MacBook Pro "Core i7" 2.9 13" Mid-2012 2 (3.0) & 1 (800) 1 MacBook Pro "Core i7" 2.3 15" Mid-2012 2 (3.0) & 1 (800) 1 MacBook Pro "Core i7" 2.6 15" Mid-2012 2 (3.0) & 1 (800) 1 MacBook Pro "Core i7" 2.7 15" Mid-2012 2 (3.0) & 1 (800) 1 MacBook Pro "Core i7" 2.3 15" Retina 2012 2 (3.0) & None 1 MacBook Pro "Core i7" 2.6 15" Retina 2012 2 (3.0) & None 1 MacBook Pro "Core i7" 2.7 15" Retina 2012 2 (3.0) & None 1 MacBook Pro "Core i5" 2.5 13" Retina 2012 2 (3.0) & None 1 MacBook Pro "Core i7" 2.9 13" Retina 2012 2 (3.0) & None 1 MacBook Pro "Core i5" 2.6 13" Early 2013 2 (3.0) & None 1 MacBook Pro "Core i7" 3.0 13" Early 2013 2 (3.0) & None 1 MacBook Pro "Core i7" 2.4 15" Early 2013 2 (3.0) & None 1 MacBook Pro "Core i7" 2.7 15" Early 2013 2 (3.0) & None 1 MacBook Pro "Core i7" 2.8 15" Early 2013 2 (3.0) & None 1 MacBook Pro "Core i5" 2.4 13" Late 2013 2 (3.0) & None 1 MacBook Pro "Core i5" 2.6 13" Late 2013 2 (3.0) & None 1 MacBook Pro "Core i7" 2.8 13" Late 2013 2 (3.0) & None 1 MacBook Pro "Core i7" 2.0 15" Late 2013 (IG) 2 (3.0) & None 1 MacBook Pro "Core i7" 2.3 15" Late 2013 (IG) 2 (3.0) & None 1 MacBook Pro "Core i7" 2.6 15" Late 2013 (IG) 2 (3.0) & None 1 MacBook Pro "Core i7" 2.3 15" Late 2013 (DG) 2 (3.0) & None 1 MacBook Pro "Core i7" 2.6 15" Late 2013 (DG) 2 (3.0) & None 1 MacBook Pro "Core i5" 2.6 13" Mid-2014 2 (3.0) & None 1 MacBook Pro "Core i5" 2.8 13" Mid-2014 2 (3.0) & None 1 MacBook Pro "Core i7" 3.0 13" Mid-2014 2 (3.0) & None 1 MacBook Pro "Core i7" 2.2 15" Mid-2014 (IG) 2 (3.0) & None 1 MacBook Pro "Core i7" 2.5 15" Mid-2014 (IG) 2 (3.0) & None 1 MacBook Pro "Core i7" 2.8 15" Mid-2014 (IG) 2 (3.0) & None 1 MacBook Pro "Core i7" 2.5 15" Mid-2014 (DG) 2 (3.0) & None 1 MacBook Pro "Core i7" 2.8 15" Mid-2014 (DG) 2 (3.0) & None 1 MacBook Pro "Core i5" 2.7 13" Early 2015 2 (3.0) & None 1 MacBook Pro "Core i5" 2.9 13" Early 2015 2 (3.0) & None 1 MacBook Pro "Core i7" 3.1 13" Early 2015 2 (3.0) & None 1 MacBook Pro "Core i7" 2.2 15" Mid-2015 (IG) 2 (3.0) & None 1 MacBook Pro "Core i7" 2.5 15" Mid-2015 (IG) 2 (3.0) & None 1 MacBook Pro "Core i7" 2.8 15" Mid-2015 (IG) 2 (3.0) & None 1 MacBook Pro "Core i7" 2.5 15" Mid-2015 (DG) 2 (3.0) & None 1 MacBook Pro "Core i7" 2.8 15" Mid-2015 (DG) 2 (3.0) & None 1 MacBook Pro "Core i5" 2.0 13" Late 2016 2* (3.1) & None 1 MacBook Pro "Core i7" 2.4 13" Late 2016 2* (3.1) & None 1 MacBook Pro "Core i5" 2.9 13" Touch/Late 2016 4* (3.1) & None 1 MacBook Pro "Core i5" 3.1 13" Touch/Late 2016 4* (3.1) & None 1 MacBook Pro "Core i7" 3.3 13" Touch/Late 2016 4* (3.1) & None 1 MacBook Pro "Core i7" 2.6 15" Touch/Late 2016 4* (3.1) & None 1 MacBook Pro "Core i7" 2.7 15" Touch/Late 2016 4* (3.1) & None 1 MacBook Pro "Core i7" 2.9 15" Touch/Late 2016 4* (3.1) & None 1 MacBook Pro "Core i5" 2.3 13" Mid-2017 2* (3.1) & None 1 MacBook Pro "Core i7" 2.5 13" Mid-2017 2* (3.1) & None 1 MacBook Pro "Core i5" 3.1 13" Touch/Mid-2017 4* (3.1) & None 1 MacBook Pro "Core i5" 3.3 13" Touch/Mid-2017 4* (3.1) & None 1 MacBook Pro "Core i7" 3.5 13" Touch/Mid-2017 4* (3.1) & None 1 MacBook Pro "Core i7" 2.8 15" Touch/Mid-2017 4* (3.1) & None 1 MacBook Pro "Core i7" 2.9 15" Touch/Mid-2017 4* (3.1) & None 1 MacBook Pro "Core i7" 3.1 15" Touch/Mid-2017 4* (3.1) & None 1 MacBook Pro "Core i5" 2.3 13" Touch/2018 4* (3.1) & None 1 MacBook Pro "Core i7" 2.7 13" Touch/2018 4* (3.1) & None 1 MacBook Pro "Core i7" 2.2 15" Touch/2018 4* (3.1) & None 1 MacBook Pro "Core i7" 2.6 15" Touch/2018 4* (3.1) & None 1 MacBook Pro "Core i7" 2.6 15" Touch/2018 Vega 4* (3.1) & None 1 MacBook Pro "Core i9" 2.9 15" Touch/2018 4* (3.1) & None 1 MacBook Pro "Core i9" 2.9 15" Touch/2018 Vega 4* (3.1) & None 1 MacBook Pro "Core i5" 2.4 13" Touch/2019 4* (3.1) & None 1 MacBook Pro "Core i7" 2.8 13" Touch/2019 4* (3.1) & None 1 MacBook Pro "Core i7" 2.6 15" Touch/2019 4* (3.1) & None 1 MacBook Pro "Core i9" 2.3 15" Touch/2019 4* (3.1) & None 1 MacBook Pro "Core i9" 2.3 15" Touch/2019 Vega 4* (3.1) & None 1 MacBook Pro "Core i9" 2.4 15" Touch/2019 4* (3.1) & None 1 MacBook Pro "Core i9" 2.4 15" Touch/2019 Vega 4* (3.1) & None 1 MacBook Pro "Core i5" 1.4 13" Touch/2019 2 TB 3 2* (3.1) & None 1 MacBook Pro "Core i7" 1.7 13" Touch/2019 2 TB 3 2* (3.1) & None 1 MacBook Pro "Core i7" 2.6 16" 2019 (Scissor) 4* (3.1) & None 1 MacBook Pro "Core i9" 2.3 16" 2019 (Scissor) 4* (3.1) & None 1 MacBook Pro "Core i9" 2.4 16" 2019 (Scissor) 4* (3.1) & None 1 Power Macintosh G3 233 Desktop None & None* 1 Power Macintosh G3 233 Minitower None & None* 1 Power Macintosh G3 266 Desktop None & None* 1 Power Macintosh G3 266 Minitower None & None* 1 Power Macintosh G3 300 Desktop None & None* 1 Power Macintosh G3 300 Minitower None & None* 1 Power Macintosh G3 333 Minitower None & None* 1 Power Macintosh G3 233 All-in-One None & None 1 Power Macintosh G3 266 All-in-One None & None 1 Power Macintosh G3 300 (Blue & White) 2 (1.1) & 2 (400) 1 Power Macintosh G3 350 (Blue & White) 2 (1.1) & 2 (400) 1 Power Macintosh G3 400 (Blue & White) 2 (1.1) & 2 (400) 1 Power Macintosh G3 450 (Blue & White) 2 (1.1) & 2 (400) 1 Power Macintosh G4 400 (PCI) 2 (1.1) & 2 (400) 1 Power Macintosh G4 450 (AGP) 2 (1.1) & 3* (400) 1 Power Macintosh G4 500 (AGP) 2 (1.1) & 3* (400) 1 Power Macintosh G4 350 (PCI) 2 (1.1) & 2 (400) 1 Power Macintosh G4 400 (AGP) 2 (1.1) & 3* (400) 1 Power Macintosh G4 350 (AGP) 2 (1.1) & 3* (400) 1 Power Macintosh G4 400 (Gigabit) 2 (1.1) & 2 (400) 1 Power Macintosh G4 450 DP (Gigabit) 2 (1.1) & 2 (400) 1 Power Macintosh G4 500 DP (Gigabit) 2 (1.1) & 2 (400) 1 Power Macintosh G4 450 Cube 2 (1.1) & 2 (400) 1 Power Macintosh G4 500 Cube 2 (1.1) & 2 (400) 1 Power Macintosh G4 466 (Digital Audio) 2 (1.1) & 2 (400) 1 Power Macintosh G4 533 (Digital Audio) 2 (1.1) & 2 (400) 1 Power Macintosh G4 667 (Digital Audio) 2 (1.1) & 2 (400) 1 Power Macintosh G4 733 (Digital Audio) 2 (1.1) & 2 (400) 1 Power Macintosh G4 733 (Quicksilver) 2 (1.1) & 2 (400) 1 Power Macintosh G4 867 (Quicksilver) 2 (1.1) & 2 (400) 1 Power Macintosh G4 800 DP (Quicksilver) 2 (1.1) & 2 (400) 1 Power Macintosh G4 800 (QS 2002) 2 (1.1) & 2 (400) 1 Power Macintosh G4 933 (QS 2002) 2 (1.1) & 2 (400) 1 Power Macintosh G4 1.0 DP (QS 2002) 2 (1.1) & 2 (400) 1 Power Macintosh G4 867 DP (MDD) 2 (1.1) & 2 (400) 1 Power Macintosh G4 1.0 DP (MDD) 2 (1.1) & 2 (400) 1 Power Macintosh G4 1.25 DP (MDD) 2 (1.1) & 2 (400) 1 Power Macintosh G4 1.0 (FW 800) 2 (1.1) & 2 (400), 1 (800) 1 Power Macintosh G4 1.25 DP (FW 800) 2 (1.1) & 2 (400), 1 (800) 1 Power Macintosh G4 1.42 DP (FW 800) 2 (1.1) & 2 (400), 1 (800) 1 Power Macintosh G4 1.25 (MDD 2003) 2 (1.1) & 2 (400) 1 Power Macintosh G5 1.6 (PCI) 3 (2.0) & 2 (400), 1 (800) 1 Power Macintosh G5 1.8 (PCI-X) 3 (2.0) & 2 (400), 1 (800) 1 Power Macintosh G5 2.0 DP (PCI-X) 3 (2.0) & 2 (400), 1 (800) 1 Power Macintosh G5 1.8 DP (PCI-X) 3 (2.0) & 2 (400), 1 (800) 1 Power Macintosh G5 1.8 DP (PCI) 3 (2.0) & 2 (400), 1 (800) 1 Power Macintosh G5 2.0 DP (PCI-X 2) 3 (2.0) & 2 (400), 1 (800) 1 Power Macintosh G5 2.5 DP (PCI-X) 3 (2.0) & 2 (400), 1 (800) 1 Power Macintosh G5 1.8 (PCI) 3 (2.0) & 2 (400), 1 (800) 1 Power Macintosh G5 2.0 DP (PCI) 3 (2.0) & 2 (400), 1 (800) 1 Power Macintosh G5 2.3 DP (PCI-X) 3 (2.0) & 2 (400), 1 (800) 1 Power Macintosh G5 2.7 DP (PCI-X) 3 (2.0) & 2 (400), 1 (800) 1 Power Macintosh G5 Dual Core (2.0) 4 (2.0) & 2 (400), 1 (800) 1 Power Macintosh G5 Dual Core (2.3) 4 (2.0) & 2 (400), 1 (800) 1 Power Macintosh G5 "Quad Core" (2.5) 4 (2.0) & 2 (400), 1 (800) 1 PowerBook G3 250 (Original/Kanga/3500) None & None 1 PowerBook G3 233 (Wallstreet) None & None 1 PowerBook G3 250 (Wallstreet) None & None 1 PowerBook G3 292 (Wallstreet) None & None 1 PowerBook G3 233 (PDQ - Late 1998) None & None 1 PowerBook G3 266 (PDQ - Late 1998) None & None 1 PowerBook G3 300 (PDQ - Late 1998) None & None 1 PowerBook G3 333 (Bronze KB/Lombard) 2 (1.1) & None 1 PowerBook G3 400 (Bronze KB/Lombard) 2 (1.1) & None 1 PowerBook G3 400 (Firewire/Pismo) 2 (1.1) & 2 (400) 1 PowerBook G3 500 (Firewire/Pismo) 2 (1.1) & 2 (400) 1 PowerBook G4 400 (Original - Ti) 2 (1.1) & 1 (400) 1 PowerBook G4 500 (Original - Ti) 2 (1.1) & 1 (400) 1 PowerBook G4 550 (Gigabit - Ti) 2 (1.1) & 1 (400) 1 PowerBook G4 667 (Gigabit - Ti) 2 (1.1) & 1 (400) 1 PowerBook G4 667 (DVI - Ti) 2 (1.1) & 1 (400) 1 PowerBook G4 800 (DVI - Ti) 2 (1.1) & 1 (400) 1 PowerBook G4 867 (Ti) 2 (1.1) & 1 (400) 1 PowerBook G4 1.0 (Ti) 2 (1.1) & 1 (400) 1 PowerBook G4 867 12" (Al) 2 (1.1) & 1 (400) 1 PowerBook G4 1.0 17" (Al) 2 (1.1) & 1 (400), 1 (800) 1 PowerBook G4 1.0 12" (DVI - Al) 2 (2.0) & 1 (400) 1 PowerBook G4 1.0 15" (FW800 - Al) 2 (2.0) & 1 (400), 1 (800) 1 PowerBook G4 1.25 15" (FW800 - Al) 2 (2.0) & 1 (400), 1 (800) 1 PowerBook G4 1.33 17" (Al) 2 (2.0) & 1 (400), 1 (800) 1 PowerBook G4 1.33 12" (Al) 2 (2.0) & 1 (400) 1 PowerBook G4 1.33 15" (Al) 2 (2.0) & 1 (400), 1 (800) 1 PowerBook G4 1.5 15" (Al) 2 (2.0) & 1 (400), 1 (800) 1 PowerBook G4 1.5 17" (Al) 2 (2.0) & 1 (400), 1 (800) 1 PowerBook G4 1.5 12" (Al) 2 (2.0) & 1 (400) 1 PowerBook G4 1.5 15" (SMS/BT2 - Al) 2 (2.0) & 1 (400), 1 (800) 1 PowerBook G4 1.67 15" (Al) 2 (2.0) & 1 (400), 1 (800) 1 PowerBook G4 1.67 17" (Al) 2 (2.0) & 1 (400), 1 (800) 1 PowerBook G4 1.67 15" (DLSD/HR - Al) 2 (2.0) & 1 (400), 1 (800) 1 PowerBook G4 1.67 17" (DLSD/HR - Al) 2 (2.0) & 1 (400), 1 (800) 1 Xserve G4/1.0 2 (1.1) & 3 (400) 1 Xserve G4/1.0 DP 2 (1.1) & 3 (400) 1 Xserve G4/1.33 (Slot Load) 2 (1.1) & 1 (400), 2 (800) 1 Xserve G4/1.33 DP (Slot Load) 2 (1.1) & 1 (400), 2 (800) 1 Xserve G4/1.33 DP Cluster Node 2 (1.1) & 1 (400), 2 (800) 1 Xserve G5/2.0 (PCI-X) 2 (2.0) & 1 (400), 2 (800) 1 Xserve G5/2.0 DP (PCI-X) 2 (2.0) & 1 (400), 2 (800) 1 Xserve G5/2.0 DP Cluster Node (PCI-X) 2 (2.0) & 1 (400), 2 (800) 1 Xserve G5/2.3 DP (PCI-X) 2 (2.0) & 1 (400), 2 (800) 1 Xserve G5/2.3 DP Cluster Node (PCI-X) 2 (2.0) & 1 (400), 2 (800) 1 Xserve Xeon 2.0 "Quad Core" (Late 2006) 2 (2.0) & 1 (400), 2 (800) 1 Xserve Xeon 2.66 "Quad Core" (Late 2006) 2 (2.0) & 1 (400), 2 (800) 1 Xserve Xeon 3.0 "Quad Core" (Late 2006) 2 (2.0) & 1 (400), 2 (800) 1 Xserve Xeon 2.8 "Quad Core" (Early 2008) 3 (2.0) & 2 (800) 1 Xserve Xeon 2.8 "Eight Core" (Early 2008) 3 (2.0) & 2 (800) 1 Xserve Xeon 3.0 "Eight Core" (Early 2008) 3 (2.0) & 2 (800) 1 Xserve Xeon Nehalem 2.26 "Quad Core" 3 (2.0) & 2 (800) 1 Xserve Xeon Nehalem 2.26 "Eight Core" 3 (2.0) & 2 (800) 1 Xserve Xeon Nehalem 2.66 "Eight Core" 3 (2.0) & 2 (800) 1 Xserve Xeon Nehalem 2.93 "Eight Core" 3 (2.0) & 2 (800)




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