Biostar G31M+
chipChipset
cpuCPU socket
speedFSB speeds
800MHz1066MHz1333MHz
moboForm factor
MicroATX (max 244 x 244 mm)
dimDimensions
235 mm x 179mm
chipCache
None/Integrated in the CPU
ramMax RAM size
4GB
ramRAM type
DDR2 UDIMM
pwrPSU connector
connI/O ports
1x 
3.5mm Audio Combo
1x 
Floppy interface
1x 
IDE interface
1x 
PS/2 keyboard
1x 
PS/2 mouse
1x 
Parallel
1x 
RJ-45 LAN
2x 
SATA II
1x 
Serial
6x 
USB 2.0
1x 
VGA
cardExpansion slots
2x 
32-bit PCI
1x 
PCIe x16

Known issues:

  • Underpowered VRM

The onboard VRM may not provide sufficient power for certain processors or configurations.

Notes:

This motherboard only supports processors with up to 95W TDP (Thermal Design Power). Processors with higher TDP will NOT operate on this motherboard. Processors with a 533MHz front bus may also not operate.

Supported processors

Core 2 Extreme:
X6800, X6900

Core 2 Quad:
Q6600 [G0 stepping "SLACR" only], Q6700, Q8200, Q8200S, Q8300, Q8400, Q8400S, Q9300, Q9400, Q9400S, Q9450, Q9500, Q9505, Q9505S, Q9550, Q9550S, Q9650.

Core 2 Duo:
All models

Pentium Dual-Core ("Allendale", "Conroe" and "Wolfdale-3M"):
All models

Celeron Dual-Core ("Allendale" and "Wolfdale-3M"):
All models

Celeron ("Conroe-L" and "Conroe-CL"):
All models

Pentium D:
820, 915, 920, 925, 930, 935, 940 [C1 stepping "SL95W" only], 945, 950 [C1 and D0 steppings "SL95V" and "SL9K8" only], 960 [D0 stepping "SL9K7" only].

Pentium 4:
520, 520J, 521, 530, 530J, 531, 540, 540J, 541, 620, 630, 631, 640, 641, 650, 651, 661.

Other models and Celeron D processors are NOT supported.

Last updated 2023-12-27T12:26:25Z
Board info score is 9.6/10
1 file available

Vendor: AMI [1 entry]

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
63-0100-009999-00101111-073010-Bearlake-G31KN730
Note
Core version
080014
BIOS version
Logs
drv 1 known good driver available
Name
Version
OS support
Size
Filename
Name
Version
9.2.0.1030
OS support
Windows 2000 Windows XP
Size
Empty
Filename
doc 2 board documents available
Release date
File
Logs
Release date
File
Logs
Release date
File
Logs

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