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The Gravis Gravision Pro 250 TT, based on the Tsunami architecture, features a pre-installed 250 MHz PowerPC 750 (G3) processor upgrade card, 48 MB of RAM, a 6.4 GB hard drive, a Zip drive, and a 4 MB IMS Twin Turbo video card in an industry-standard tower case. This model can be upgraded to dual processors, and was sold only in Germany.
|Introduction Date:||October 25, 1997||Discontinued Date:||July 31, 1998|
|Processor Type:||PowerPC 750 (G3)||Processor Speed:||250 MHz|
|Processor Upgrade:||Daughtercard 1.||FPU (Integrated):||PowerPC 750 (G3)|
|System Bus Speed:||50 MHz||Backside Bus Speed:||125 MHz|
|ROM Size:||4 MB||Data Path:||64-bit|
|Level 1 Cache:||64k||Level 2, 3 Cache:||1 MB (backside), 512k|
|RAM Type:||70 ns 168-pin DIMM||VRAM Type:||Video card|
|Standard RAM:||48 MB||Maximum RAM:||1040 MB|
|Motherboard RAM:||16 MB||RAM Slots:||8 2.|
|Standard VRAM:||4 MB||Maximum VRAM:||8 MB|
|Standard Hard Drive:||6.4 GB||Int. Hard Drive Type:||UltraSCSI 3.|
|Standard CD-ROM:||12X||Standard Disk:||1.44 MB (manual)|
|Standard Modem:||N/A||Standard Ethernet:||AAUI, 100Base-T 3.|
|Case Type:||Tower||Form Factor:||SuperMac S900|
|Exp. Slots:||6 PCI||Exp. Bays (Free):||1 (5.25"), 3 (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:||N/A||Est. Current Price:||N/A|
ASPD allows the main processor to be replaced by a
CPU card, and a second processor can be added with a P-series card.
2. RAM can be interleaved to improve performance.
3. UltraSCSI and 10/100Base-T ethernet provided by E100 card.
4. Two 3.5" bays are internal, others 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: Umax Computer Corp.