Overclocking help

yogs1528

Distinguished
Nov 22, 2011
4
0
18,510
i have amd phenom 1090t over clocked at 3.6ghz but whenever i try to oc it at 3.8 or 4.0 it crashes and gives me a blue screen is it something to do with the voltage ? i am not sure and also need help oc my gpu ....

890gpa - ud3h, amd phenom 1090t black edition, 5770 ati radeon 1gb, cooler master v10 cpu cooler, gskill 4gb ddr3 ram, haf 932,
thanks .....