Is my PSU enough?

Fuun

Honorable
Jan 9, 2014
20
0
10,510
Hello.

I am planning to buy a new PC this year.

I want to ask if my NZXT Hale82 v2 550w will be enough.:http://www.nzxt.com/product/detail/131-hale-82-v2-power-supplies

Build:

CPU:Intel core i7 4770k
GPU:EVGA GTX 780
MOBO:MSI z87 Mpower MAX
RAM: Corsair Vengeance 8GB 1600mhz CL9
SSD: OCZ Vertex 120GB
HDD: Western Digital 500GB

I'm going to Overclock the CPU to around 4.5GHZ.

Thanks.