[H]ard|OCP has pitted the Corsair VX550W against the Corsair HX520W, both of which are just over 500W and just over $100.  The big difference is in the guts, with one being a more premium model and theoretically having much better components on the inside.  Check out the differences in the full review.

“We know Corsair’s mid-range power supplies are some of the best in the industry, but what if we put their PSUs head to head? If you are set on a Corsair PSU, you will want to check this out. Which is the best 500w+ PSU for you?”

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