on the board (often near the RAM slots or PCIe port). You are looking for codes like: Dell Part Numbers: (e.g., 0Y312K, 0GDG8Y) Foxconn Models: (e.g., G31MXP, H61MXV) HP Spare Numbers: (e.g., 5189-xxxx) If you're trying to identify a specific part compatible CPU , I can help you narrow it down if you provide: computer brand (Dell, HP, etc.) number of RAM slots other numbers printed on the board in larger or bold text AI responses may include mistakes. Learn more E120339 94v oml1 motherboard-AliExpress