Will This Computer Build Work?

[Twevet]

Hi, I'm building a computer is 500 watts enough for this set up?

Case: Fractal Design Core 1000
CPU: i5-3470 Ivy Bridge 3.2ghz Quad Core
Video Card: EVGA GTX 660 2gb SLI Support (NO sc NO Ti)
HDD: 500gb Seagate Barracuda 7200RPM
RAM: 8gb DDR3 240 pin 1333 1.5V
Motherboard: ASUS P8H77-M LE LGA 1155 Intel H77 HDMI SATA 6Gb/s USB 3.0 uATX Intel Motherboard with UEFI BIOS
Disc Drive: Samsung DVD - ROM
OS: Windows 7

PSU: Corsair CX500 500 watt, will this be enough for the GTX and i5?

 

[dale]

Calculate it and find out.

 

[BikerEcho]

have you already bought the PSU or are you planing on it?