FSP HV Pro FSP550-51AAC 550W 80 Plus Bronze Power Supply, Active PFC ? 0.9, +12V Single-Rail Design, 120mm Silent & long life Fan, 230V EU Standard | PPA5505403

The HV PRO series complies features custom DC-DC design provides safety and power efficiency. With an 230V 80 Plus™ rating, both models deliver over 85% high efficiency and low noise levels thanks to its thermal control fan design, where a large 120mm fan takes care of cooling duties when required, making it excellent for situations that are sensitive to size and noise.Complies with ATX12 v2.52 & EPS12 v2.92Efficiency 85% @ typical LoadActive PFC ? 0.9Hold up time > 17ms @80% Load+12V Single-Rail Design+5V &3.3V DC to DC Module Design120mm Silent & long life FanComplete Protections: OCP/OVP/OPP/SCPTrue Power, You Can Count onWith 0.9 Active Power Factor Correction, the HV PRO series comes across with guarantee wattage of continuous power, delivers full power to your PC system.For gaming enthusiast, the HV PRO series features with dual CPU power connectors to support high-end motherboard and provide CPU stable power.Optimal CoolingAn advanced thermal control fan makes optimal cooling and reduces noise under maximum operation.Stable DC to DC Output QualityFor maximum efficiency and stable voltage, HV PRO series with DC to DC circuit design offers benefits such as better compatibility and reliability, and high system compatibility especially in cross regulation mode.80 Plus® CertificationHV Pro series meet 80 PLUS 230V EU Standard and rated for greater efficiency to 85%, so you'll enjoy lower energy bills.Global Safety StandardHV PRO series follows global safety standard, its grounded design can enhance current stability and ensure safety under maximum operation.