Custom build pc powers up for half a second literally then shuts down.

jr101

Reputable
Dec 31, 2014
18
0
4,510
So I finished putting together all my parts and i turned on the psu. I clicked the power button on the case and everything powers up for half a second then shuts down.
Parts:
Corsair CS 750M
MSI z97 gaming 5
1 tb western digital hard drive
thermaltake commander ms-i
asus gtx 770
i5 4690k
8 gb ram

What could be the problem. Thanks for all your help