New PSU, now I can't boot.

[Henn0871]

I just got a new PSU and i replugged everything in. Now I can't boot my pc.
It keeps making a clicking noise whenever i press the power button
Please help me, I'm afraid I've fried my pc ;(

 

[superninja12]

sounds like you forgot something.

what psu is it?

 

[Henn0871]

CoolerMaster V650W.