XFX XTR 550 W 80+ Gold Certified Fully Modular ATX Power Supply (P1-550B-BEFX) - PCPartPicker
NeweggBusiness - XFX XTR Series P1-550B-BEFX 550 W ATX12V / EPS12V SLI Ready CrossFire Ready 80 PLUS GOLD Certified Full Modular Active PFC With Full Modular Cables
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