What's the difference between this product and the evga 600 B1 80+ Bronze power supply?
Here is the link on bestbuy's website: http://www.bestbuy.com/site/evga-bronze-power-supply-black/1309112975.p?id=mp1309112975&skuId=1309112975
They are almost identical except this one is much cheaper. Please help distinguish the difference in the two, I need to decide which one to buy. Thank you.