Mactell XB-Pro G3 275 Specs: EveryMac.com

Mac Clones: Mactell: XB-Pro G3 275 Specs | Ports

The Mactell XB-Pro G3 275, based on the Tsunami architecture, features a pre-installed 275 MHz PowerPC 750 (G3) processor upgrade card, 32 MB of RAM, a 2.0 GB hard drive, and either a 4 MB or 8 MB IX-Micro Twin Turbo video card in an industry-standard tower case. The Mactell XB-Pro G3 is based on the SuperMac S900 series, and likewise, can be upgraded to dual processors.

Introduction Date:	October 14, 1997	Discontinued Date:	June 1, 1998
Processor Type:	PowerPC 750 (G3)	Processor Speed:	275 MHz
Processor Upgrade:	Daughtercard 1.	FPU (Integrated):	PowerPC 750 (G3)
System Bus Speed:	50 MHz	Backside Bus Speed:	275 MHz
ROM Size:	4 MB	Data Path:	64-bit
Level 1 Cache:	64k	Level 2, 3 Cache:	512k (backside), 1 MB
RAM Type:	70 ns 168-pin DIMM	VRAM Type:	Video card
Standard RAM:	32 MB *	Maximum RAM:	1040 MB
Motherboard RAM:	16 MB	RAM Slots:	8 2.
Standard VRAM:	4 MB, 8 MB *	Maximum VRAM:	8 MB
Standard Hard Drive:	2.0 GB *	Int. Hard Drive Type:	SCSI-II 3.
Standard CD-ROM:	24X *	Standard Disk:	1.44 MB (manual)
Standard Modem:	N/A	Standard Ethernet:	AAUI, 10Base-T 3.
Case Type:	Tower	Form Factor:	PC (Tower ATX)
Exp. Slots:	6 PCI	Exp. Bays (Free):	1 (5.25"), 2 (3.5") 4.
Battery Type:	3.6V Lithium	Battery Life:	N/A
Built-in Display:	N/A	Supported MacOS:	7.5.3-7.6.1, 8.0-9.0 5.
Dimensions:	17.25 x 7.0 x 17.5 6.	Avg. Weight:	28 lbs.
Original Price:	$5000 US	Est. Current Price:	N/A
Notes:	*. Custom systems were available, the standard configuration is listed. 1. ASPD allows the main processor to be replaced by a 604e-family CPU card, and a second processor can be added with a P-series card. 2. RAM can be interleaved to improve performance. 3. Optional E100 card includes UltraSCSI and 10/100Base-T ethernet. 4. Both the remaining 3.5" bays and the 5.25" bay are external. 5. MacOS versions beyond 8.1 are not supported officially by Apple. 6. In inches, height x width x depth. 7. Photo Credit: Mactell Corporation.

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