core(tm)2 duo cpu e8400

My PC config: Intel(R) Core(TM)2 Duo CPU E8400 3.00GHz 6MB 1333 Bus 8GB DDR3 Dual Channel (2x4GB) 1333FSB RAM (This motherboard does not support single stick 8GB) GA-G41M-Combo (rev. 2.0) Overview | Motherboard On Gigabyte BIOS overclocking setting I saw that ram installed speed showing...