Used Desktop motherboard For Gigabyte GA-G31M-ES2C G31M-ES2C G31 G31M support Socket LGA775 2*DDR2 4G 4*SATA2 USB2.0 Micro ATX - buy at the price of $23.42 in aliexpress.com | imall.com
Success] Yosemite on Gigabyte GA-G31M-ES2L + Nvidia GTS250 | tonymacx86.com
Gigabyte GA-G31M-S2L - The Retro Web
GIGABYTE GA-G31M-ES2C MOTHERBOARD USER MANUAL | ManualsLib
Gigabyte GA-G31M-ES2L specification & price in bd -jsteks