PSU for rig

[SquidgyWidget]

How much wattage on a PSU would i need for the following?

PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: Intel Core i5-3570K 3.4GHz Quad-Core Processor ($215.99 @ NCIX US)
Motherboard: ASRock Z77 Extreme4 ATX LGA1155 Motherboard ($134.99 @ Amazon)
Memory: Corsair Vengeance 8GB (2 x 4GB) DDR3-1600 Memory ($44.99 @ Newegg)
Storage: Western Digital Caviar Blue 500GB 3.5" 7200RPM Internal Hard Drive ($62.99 @ SuperBiiz)
Storage: Crucial M4 128GB 2.5" Solid State Disk ($104.64 @ Amazon)
Video Card: XFX Radeon HD 7850 2GB Video Card ($214.99 @ NCIX US)
Case: Cooler Master HAF 912 ATX Mid Tower Case ($49.49 @ SuperBiiz)
Optical Drive: Asus DRW-24B1ST/BLK/B/AS DVD/CD Writer ($19.99 @ Newegg)
Monitor: Asus VE228H 21.5" Monitor ($136.40 @ Amazon)
Keyboard: Lite-On SK-1788/BS Wired Standard Keyboard ($14.97 @ Newegg)
Total: $999.44

 

[fire r a g e]

An Antec Neo ECO 520W is the most you will need.

 

[GhislainG]

Get a quality 450-500W PSU. Your system will draw approximately 360W at peak if overclocked. http://www.thermaltake.outervision.com/Power

 

[fire r a g e]

Benchmarks are a more reliable means of getting power requirements.

 

[spat55]

get a xfx, seasonic or corsair 550w tops get away with 400w maybe...