Amazon.com: OCZ ZS Series 550W 80PLUS Bronze High Performance Power Supply compatible with Intel Sandy Bridge Core i3 i5 i7 and AMD Phenom : Electronics
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Amazon.com: PowerSpec 650W Power Supply Semi Modular 80 Plus Bronze Certified ATX PSU Active PFC SLI Crossfire Ready Gaming PC Computer Power Supplies, PS 650BSM : Electronics
PC Power & Cooling ZT Series 650 Watt 80+ Bronze Fully-Modular Active PFC Performance Grade ATX PC Power Supply (OCZ-ZT650W) - Newegg.com
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