be quiet! PURE POWER 11 550W FM power supply unit 20+4 pin ATX ATX Black

80 PLUS® Gold efficiency (up to 93.5%). Modular cables for maximum build flexibility. Two strong 12V-rails. Silence-optimized 120mm be quiet! fan. Advanced stability and voltage regulation thanks to LLC, SR and DC-to-DC. two PCIe connectors for powerful GPUs. Full suite of top safety features. Meets latest Intel® C6/C7, ErP and Energy Star guidelines. Supports all Intel® and AMD™ processors. Product conception, design and quality control in Germany. Pure Power 11 FM 550W offers peerless dependability and best-in-class features such as modular cable management. Whether you are assembling a very quiet system, upgrading your PC, or building a gaming system with a powerful high-end GPU: your build will benefit from Pure Power 11 FM 550W that simply has the best combination of features at a very popular price.. Power. Power protection features. Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage. Hold time. 17.6 ms. Efficiency. 92%. Max output current (+5Vsb).