Aerocool E85, 550 W, 85%, Over current, Over voltage, Short circuit, Non-Modular, ATX, 31.8 dB Aerocool E85. Total power: 550 W, Efficiency: 85%, Power protection features: Over current, Over voltage, Short circuit. Cabling type: Non-Modular. Power supply unit (PSU) form factor: ATX, Noise level: 31.8 dB, Mean time between failures (MTBF): 120000 h. Fan diameter: 5.47" (13.9 cm). Safety: CE, CB, TUV, FCC, UL, CUL https://www.hardwaresecrets.com/aerocool-e85m-550-power-supply-review/ The Aerocool E85M-550 is a 550 W power supply with a modular cabling system, and the manufacturer promises 85% efficiency. For some reason this unit is sold only outside the United States.This power supply is manufactured by HEC/Compucase and it uses t... The Aerocool E85M-550 is basically a V12XT-600 with downgraded components and less cables. It presents the same performance and flaws of its big sister.Efficiency really peaked at 85% as promised by the manufacturer, but at full load its efficiency was...