PSU Specs Explained: Understanding Power Supply Specs

GamersNexus: "The objective of this PSU spec reference guide is to define what each of those rows listed under a power supply really means. We'll answer the questions of modular vs. non-modular PSUs, ATX12V vs. EPS12V form factors, a power supply's optimal efficiency, how big of a power supply you should get, and more."

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JOHN_DOH2351d ago

The most important thing to me is the 12V rail. You need to make sure it has enough amps to power the graphics card(s). I guess you also want something 80+ or higher too.