Infomatic Power Systems MB-495SX
Also known as: DataExpert OPTI-495SX 3/486WB CACHE
chipChipset
cpuCPU socket
Unknown
cpuCPU platforms
386DX486
speedFSB speeds
20MHz25MHz33MHz40MHz50MHz
chipCache
64KB128KB256KB
ramRAM type
Unknown
ramMax RAM size
32MB
pwrPSU connector
Unknown
moboForm factor
Baby-AT (max 220 x 330mm)
dimDimensions
254mm x 218mm
connI/O ports
1x 
AT Keyboard
cardExpansion slots
1x 
32-bit VLB
2x 
8-bit ISA
6x 
16-bit ISA

Notes

as the bios string tells, this is A DataExpert board, the OPTI-495SX to be exact, just 2 jumpers have a different name.

Last updated 2021-04-26T13:49:52Z
 TRW ID: 3081
chipsetChipset
chipsetChipset parts
OPTi 82C495SX OPTi 82C392SX (any brand) 82C206
drv Drivers: not available
BIOS images: 2 files
Manuf.
POST String
Note
Core Ver.
BIOS Ver.
AMI
40-0101-001107-00001111-060692-OPWB4SXB-F
OPTI-495SX (471WB)
060692
Mr. BIOS
OPTI4BH
doc Documentation: 1 entry
doc Other files: not available
Model
Speed
FSB
Voltages
L1 Cache
L2 Cache
L3 Cache
Core
Process
TDP
AMD Am386 DX/DXL-40
40MHz
40MHz
5V
-
-
-
-
800nm
3W
Intel i386 DX-33
33MHz
33MHz
5V
-
-
-
-
1500nm
-
Intel i386 DX-25
25MHz
25MHz
5V
-
-
-
-
1500nm
-
Intel i486 DX 50
50MHz
50MHz
5V
8KB
-
-
P4
1000nm
-
Intel OverDrive 486DX2-66 (PGA169)
66MHz
33MHz
5V
8KB
-
-
P4T
-
-
Intel OverDrive 486DX2-66 (PGA168)
66MHz
33MHz
5V
8KB
-
-
P4T
-
-
Intel OverDrive 486SX2-66 (PGA169)
66MHz
33MHz
5V
8KB
-
-
P23T
-
-
Intel i486 DX2 66
66MHz
33MHz
5V
8KB
-
-
P24
800nm
5W
Intel i486 SX 33
33MHz
33MHz
5V
8KB
-
-
P23
1000nm
-
Intel i486 DX 33
33MHz
33MHz
5V
8KB
-
-
P4
1000nm
-
Intel OverDrive 486DX2-50 (PGA168)
50MHz
25MHz
5V
8KB
-
-
P4T
-
-
Intel OverDrive 486DX2-50 (PGA169)
50MHz
25MHz
5V
8KB
-
-
P4T
-
-
Intel OverDrive 486SX2-50 (PGA169)
50MHz
25MHz
5V
8KB
-
-
P23T
-
-
Intel i486 DX2 50
50MHz
25MHz
5V
8KB
-
-
P24
800nm
-
Intel i486 SX 25
25MHz
25MHz
5V
8KB
-
-
P23
1000nm
-
Intel i486 DX 25
25MHz
25MHz
5V
8KB
-
-
P4
1000nm
-
Intel OverDrive 486SX2-40 (PGA168)
40MHz
20MHz
5V
8KB
-
-
P23T
-
-
No NPUs listed.

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