Overclocking basics on the Gigabyte GA-G31M-ES2L - YouTube
How should I overclock my CPU Core 2 duo e8400 : r/overclocking
Gigabyte GA-G31M-ES2L Socket 775 Mainboard with Intel E5200 (Pentium Dual Core 2.5GHz) CPU installed, Heatsink & CPU Fan | A1 Used Computer Systems – Computer Parts, Repair Services