Do I need 500w or 600w

[Dood76]

Do I need 500w or 600w?

Here are my specs (planning):
Motherboard-Asus ROG Maximus V Gene (Maybe V Formula)

Graphics Card (GPU)-Asus GTX 660

CPU-Intel Core i7 3770k

Memory (RAM)-Corsair Vengeance 8GB CMZ8GX3M2A2133C11B (Possible upgrade to 16gb)

Power Supply (PSU)-Corsair CX500M or CX600M

Chassi/Case-Corsair Carabide 400r

SSD: Corsair GT 60gb

HHD: Seagate Barracuda 1tb (Possible change to WD Black 1tb)
Seagate 150gb Hard Drive (Additional)

CPU Cooler: CoolerMaster GeminII S524

So Do I need 500w or 600w?

 

[rolli59]

Quality 500watt will drive it no problem system with a single GTX660 calls for 430watts http://www.realhardtechx.com/index_archivos/Page362.htm