Corsair CX600M vs Antec HCG 620W Mod

PCPartPicker part list: http://pcpartpicker.com/p/4cQt
Price breakdown by merchant: http://pcpartpicker.com/p/4cQt/by_merchant/
Benchmarks: http://pcpartpicker.com/p/4cQt/benchmarks/

Power Supply: Antec High Current Gamer 520W 80 PLUS Bronze Certified ATX12V / EPS12V Power Supply ($50.99 @ NCIX US)
Total: $50.99
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-11-05 05:03 EST-0500)

depending on your build you might be able to get away with this which is also a smoking deal