Corsair RM850 power supply unit 850 W 24-pin ATX ATX Black

GOLD-CERTIFIED QUIET POWERN/ACORSAIR RM Series Fully Modular Ultra-Low Noise Power Supplies with multiple EPS12V connectors deliver consistent 80 PLUS Gold efficient power to your PC and have all the connections needed to power todays most demanding PC upgrades.N/AN/AAVAILABLE IN BLACK OR WHITEN/AGoing for a stealthy look or modern minimalism? RM Series PSUs are available in black or white variants to fit your build style.N/AN/ATUNED FOR LOW NOISE OPERATIONN/AA 140mm rifle bearing fan with a specially calculated fan curve ensures that fan noise is kept to a minimum even at full load.N/AN/AHIGH EFFICIENCYN/AWith upwards of 90% peak efficiency RM produces less noise and less heat which means less time worrying and more time gaming.N/AN/AFULLY MODULAR WITH MULTIPLE EPS12V CONNECTORSN/ACompletely modular cables means you only connect the cables your system needs and the wide range of included cables adds broad compatibility with modern graphics cards and motherboards.N/AAlso compatible with the CORSAIR 12-pin GPU power cable for the hottest new GPUs.N/AN/AZERO RPM FAN MODEN/AAt low and medium loads the cooling fan switches off entirely for near-silent operation. Once the action picks up the fan activates ensuring critical component temps stay in check.N/AN/ATECHNOLOGY AND RELIABILITYN/AFor consistent reliable power and superb electrical performance each RM Series power supply features a robust resonant LLC topology with DC-DC conversion and 105C rated industrial-grade capacitors. With precise timings RMx supports Microsoft Modern Standby ensuring extremely fast wake-from-sleep times and better low-load efficiency.N/AN/ACERTIFICATIONSN/AThe Cybenetics organization measures efficiency and noise levels across the PSUs entire operational range using more than 1450 different load combinations.N/AThe “Gold” efficiency rating is defined as 87% to <91% (depending on input voltage).N/AThe “A-” noise level test is measured in those same configurations to be 25 dBA &