which power unit to use.

Aarshman

Honorable
Mar 25, 2013
13
0
10,510
Intel DZ77GA-70K Motherboard
intel 3.3 GHz LGA 1155 Core i5 3550 Processor
Gigabyte NVIDIA GeForce GTX 660 2 GB GDDR5 GV-N660OC-2GD Graphics Card
Corsair Vengeance DDR3 4 GB (1 x 4 GB) PC RAM (CMZ4GX3M1A1600C9)
OCZ Agility 3 120 GB SSD Internal Hard Drive (AGT3-25SAT3-120G)Cooler Master

this is the rig i m trying to build up and i really wanted to know which Power unit should i use to complete the build .
anybody who knows please answer which type of power unit should i use.
 

Aarshman

Honorable
Mar 25, 2013
13
0
10,510


wont a 550 watt or 500 watt power unit work out