DataExpert
DataExpert was a manufacturer of motherboards for the IBM PC and its compatibles during the DOS era. DataExpert was established in 1987 as a specialist in multimedia products.
For their range of sounds cards, go to my ExpertColor page.
 ExpertBoard EXP4044VL
Year: 1994
Type: Socket 3
Form Factor: Baby AT
Chipset: OPTi 82C895
Slots: 6 (16-bit ISA), 3 x VLB
Memory: 2 x 72-pin SIMM, 4 x 30-pin SIMM (up to 128 MB maximum)
BIOS: Award
Known Revisions: ?
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 ExpertBoard EXP4045
Year: 1994
Type: Socket 3
Form Factor: Baby AT
Chipset: 83C491 / 83C492 (rebadged as "ExpertChip")
Slots: 7 (16-bit ISA), 3 x VLB
Memory: 4 x 72-pin SIMM (up to 128 MB maximum)
BIOS: Award
Known Revisions: 1.2
Supports bus speeds of 25, 33 and 40 MHz.
CPU support includes Intel 80486DX, DX2 and DX4 from 25 to 100 MHz, Intel P24D and Overdrive, Cyrix Cx486 (M6 and M7), and AMD Am486DX and DX2 processors.
The motherboard's L2 cache can be 128, 256 or 512 KB in size.
User Manual
Jumper Settings
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EXP8054
Year: ?
Type: ?
Form Factor: ?
Chipset: OPTi Premium + 82C822
Slots: ?
Memory:
Tested maximum bus transfer rates with this board:
| Hercules Dynamite 128 |
13 MB/sec |
| Matrox Millennium (MGA2064) |
11 MB/sec |
| Elsa Winner 1000 (S3 Trio64V+) |
12 MB/sec |
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EXP8551
Year: 1996
Type: Socket 7
Form Factor: ?
Chipset: ?
Slots: 4 (16-bit ISA), 4 x PCI
Memory: 4 x 72-pin SIMM (2 banks), 128 MB max.
BIOS: AMI WinBIOS.
Known Revisions:
1.4
Comes with 512 KB Level 2 cache onboard.
Supports Pentium 75 up to 200 MHz, Cyrix 6x86 120-166, AMD 5x86-P75 and P90.
User Manual
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EXP8661
Year: 1996
Type: Socket 7
Form Factor: ?
Chipset: ?
Slots: ?
Memory: ?
BIOS: Award
BIOS Dates: 07/15/96
Known Revisions:
1.0
The EXP8661 supports Cyrix 6x86 CPUs from P120+ up to P166+.
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