Refurbished: Corsair Certified CP-9020054-NA RM Series RM650 650W ATX12V v2.31 and EPS 2.92 80 PLUS GOLD Certified Full Modular Active PFC Power Supply - Newegg.com
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Amazon.com: Corsair RM650, RM Series, 80 Plus Gold Certified, 650 W Fully Modular ATX Power Supply - Black : Electronics