EXCEPTIONAL QUIET, SUPERIOR FEATURES Pure Power 11 FM 850W offers peerless dependability and best-in-class features such as modular cables. Whether you are assembling a very quiet system, upgrading your PC, or building a gaming system with an overclocked high-end GPU: Pure Power 11 FM 850W offers the best combination of features at a very popular price. 80 PLUS® GOLD CERTIFICATION Pure Power 11 FM 850W is certified 80 PLUS Gold with an efficiency rating of up to 93.0 – a truly outstanding level for this class of PSU. The most compelling benefit is lower power consumption, lower costs, and cooler, quieter operation. Whether you are building a very quiet system or gaming system: Pure Power 11 FM 850W is always the correct choice. MODULAR CABLES Thanks to the modular cables, all cables that serve no purpose are left out. For this reason, systems always appear very tidy. At the same time installation is performed much more conveniently. Smoother airflow results from the uncluttered layout of the system, which means lower noise and temperatures prevail inside the case. POWER AND COMPATIBILITY Pure Power 11 FM offers 850W of continuous power with two independent 12V rails for signal stability and six PCI express connectors. It is suited to very quiet systems, upgrading or building multimedia, gaming or systems with an overclocked high-end GPU. SILENCE-OPTIMIZED 120MM BE QUIET! FAN The silence-optimized 120mm be quiet! fan is thermally governed to strike the best balance between effective cooling and quietness. Airflow-optimized fan blades reduce turbulence, enabling best-in-class quiet functionality and the almost inaudible operation that be quiet! is famous for. HIGH-CLASS TECHNOLOGIES LLC and Synchronous Rectifier (SR) provide very stable operation and enhanced voltage regulation. The PSU is equipped with DC-to-DC conversion for tight voltage regulation even under heavy cross-loading conditions. This ensures reliable operation with the current generation of processors and graphics cards. Size ATX Edition Pure Power 11 FM Wattage 850 W 80 PLUS Certification 80 PLUS Gold Max. Efficiency (at 230Vac) 93.3 Cooling Fan Fans 1 x 120mm Internal +12V Rails Dual Rail Rail 1 +12V 40 A Rail 2 +12V 36 A Rail 3 +12V N/A Rail 4 +12V N/A Rail 5 +12V N/A Rail 6 +12V N/A Max. Combined Output +12V 76 A Modular Yes Modularity Full Modular SLI/CrossFire No EPS 12V Yes Motherboard Connector 20+4-pin Connectors 1 x 4+4-pin CPU +12V (EPS) 1 x 4-pin FDD Power 2 x 4-pin Molex 4 x 6+2-pin PCIe 1 x 8-pin CPU +12V (EPS) 10 x SATA Dimensions 150 x 86 x 160 (WxHxD)