Computer Freezing Problems

Fish1234

Honorable
Sep 21, 2013
18
0
10,510
For the past few month my computer will freeze on me when im playing games i replaced the CPU Motherboard and Gpu and nothing helped the power supply worked fine when i tested on my brothers computer i have tried old and new drivers updated Bios and nothing works anyone have any idea what the problem is?

My specs
I74770k
Asus Maximus Hero
Gtx 780
8Gb gskill
hx 750
 

Fish1234

Honorable
Sep 21, 2013
18
0
10,510

Yea no problems i used my old motherboard and cpu and everything ran fine with no problems so i don't know why this motherboard and cpu are giving me problems my old one is i7 2600k and z68x-ud3h-b3 motherboard.