Is this SeaSonic PSU enough for my build?

PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: Intel Core i5-3570K 3.4GHz Quad-Core Processor ($169.99 @ Microcenter)
CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler ($24.99 @ Newegg)
Motherboard: Gigabyte GA-Z77X-UD3H ATX LGA1155 Motherboard ($144.99 @ Newegg)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1600 Memory ($39.98 @ Outlet PC)
Storage: Crucial M4 128GB 2.5" Solid State Disk ($99.99 @ Newegg)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($69.99 @ NCIX US)
Video Card: Gigabyte Radeon HD 7950 3GB Video Card ($289.99 @ NCIX US)
Case: Cooler Master HAF 912 ATX Mid Tower Case ($51.52 @ NCIX US)
Power Supply: SeaSonic 620W 80 PLUS Bronze Certified ATX12V / EPS12V Power Supply ($88.53 @ Amazon)
Optical Drive: Samsung SH-S223C DVD/CD Writer
Operating System: Microsoft Windows 8 Professional Full (64-bit) ($139.99 @ Newegg)
Total: $1119.96
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-01-10 10:13 EST-0500)

I like this build very much. My only concern is, will the Seasonic PSU be enough for this build if I ever plan to OC the CPU and 7950? This PSU seems to have great reviews so I would prefer to buy this one.
3 answers Last reply
More about seasonic build
  1. Yes it is enough.you are good to go.
  2. Definitely. Good choice.
  3. Should be fine. I have a Seasonic 650W in my similar system and it works great.
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