If you are staring at a motherboard with the code printed on it, you are likely holding a piece of reliable, legacy computing history. This board, commonly found in OEM builds (often associated with the MSI G31M3 series), is a workhorse for older Intel processors.
: LGA 775 socket for Intel Core 2 Quad, Core 2 Duo, Pentium, and Celeron processors. Chipset : Intel G31 + ICH7. msi ms 7529 ver 16 motherboard manual new
Note: While some documentation initially suggested a 4GB limit, official specifications for the P21 variant confirm support for up to 8GB. 1 x PCIe x16 slot (Version 1.0a). 2 x PCI slots (3.3V/5V). If you are staring at a motherboard with
The JFP1 header is a 9-pin block. Many users connect it wrong because other brands use a different layout. According to the (page 17 in the original PDF), the pinout is: Chipset : Intel G31 + ICH7
Drivers, BIOS updates (up to version 4.7), and basic manuals can be found on the MSI G31TM-P21 Support Page .
Intel G31 (Bearlake-G) Northbridge and Intel ICH7 Southbridge.
Install CPU: lift retention, align CPU, close retention, apply cooler.