SilverStone EX550R-GM Extreme 550Rz Gold Fully Modular SFX Power Supply

General Information Manufacturer SilverStone Part Number EX550R-GM Product Type Power Supply California Residents Proposition 65 Warning Specifications Color Black Material Plastic Length 5.12" (100 mm) Width 4.92" (125 mm) Height 2.5" (63.5 mm) Weight 1.81 kg 4.00 lb Miscellaneous Features Max. DC Output: 550W Power Density: 629.9 W/L Combined +3.3V & +5V: 100W Combined +12V: 500W Input Voltage: 90 ~ 264 Vrms Input Frequency Range: 47Hz ~ 63Hz PFC: Active PFC（PF>0.9 at Full Load) Efficiency: 87% ~ 90% MTBF: 100,000 hours Operating Temperature: 0°C ~ 40°C Noise Level: 0 dBA Minimum Cooling System: Single 92mm FDB Silent Fan Certification: 80 PLUS Gold Form Factor: SFX Connectors: 1 x 24 / 20-Pin Motherboard Connector 2 x 8 / 4-Pin EPS / ATX 12V Connector 2 x 8 / 6-Pin PCIe Connectors 6 x SATA Connector 3 x 4-Pin Peripheral Connector Protection: Over Current Protection Over Power Protection Over Voltage Protection Short Circuit Protection Over Temperature Protection Under Voltage Protection Load Range: Output: +3.3V +5V +12V +5VSB -12V Max.(Amps): 20A 20A 45.8A 3.0A 0.3A Peak (Amps): / / / / / Min.(Amps): 0A 0A 0A 0A 0A Range (%): ±3% ±3% ±3 ±5% ±10% Line Reg.(%): ±1% ±1% ±1% ±1% ±1% Ripple (mVp-p): 40mV 40mV 80mV 40mV 80mV