ga-Z87x4枚メモリさし問題なくないか？　初期不良で交換して問題ないこと
http://www.tonymacx86.com/user-builds/114034-shorts-beastly-build-i7-4770k-ga-z87x-ud3h-gtx-770-4gb.html
2013-12-01:
Everything works now! I sent back my mainboard and it was confirmed that there was a hardware problem with my mainboard. I got a new one and didn't have any freezes ever sinc