Model Number: PS-550AMS1 Brand Name: Cooler Master Key Specifications/Special Features: Mfr Part Number:RS550-AMAAG1-S1Features:100% Japanese capacitorsUnique 3D circuit design offers high efficiency and improves the heat dissipation. It reduces the unnecessary cables which results in much lower crosstalk, signal noise and improves airflowPowerful Single +12V rail for superior load balancing and VGA compatibility

Modular cable designs for better cable management

Japanese capacitor ensures an extended lifetime and excellent holdup times, in case of power fluctuation.

Custom DC-DC module design offers higher efficiency and voltage stability

80 PLUS Gold certified - up to 92% efficiency @ typical load

Type:ATX 12V v2.31

Output Capacity:550W

Input:

• Voltage:90 - 264V AC (Full Range)
• Current:8 - 4A
• Frequency Range:50 - 60Hz

PFC:Active PFC (>0.9 typical)

Power Good Signal:100 - 500ms

Hold Up Time:>16ms

MTBF:>100,000 Hours

Fan:120mm Intelligent Fan

Efficiency:90% Typical

Protection:OVP/ UVP/ OPP/ OTP/ SCP/ OCP

Output:+3.3V @ 20A, +5V @ 20A, +12V @ 45A, -12V @ 0.3A, +5Vsb @ 2.5A

Connectors:1x 20+4pin Motherboard Connector, 1x 4+4pin 12V CPU Connector, 2x 6+2pin PCI-Express Connectors, 6x SATA Connectors, 3x 4pin Peripheral Connectors, 1x 4pin Floppy Connector

Regulatory:CE/ TUV/ FCC/ CCC/ BSMI/ KCC/ RCM/ EAC/ UL

Certification:80 PLUS Gold

Dimensions (WxLxH):5.9 x 5.5 x 3.4 inch / 150.0 x 140.0 x 86.0 mm