Cooler Master GM Series 550W RS550-AMAAB1-EU

Unique 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 airflow

Powerful Single +12V rail for superior load balancing and VGA compatibility. All series supports VGA up to Nvidia Titan.

Modular cable designs for better cable management

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

Haswell C6/C7 support & zero load operation 80 PLUS Bronze certified: up to 88% efficiency @ typical load

Model RS550-AMAAB1-xx

Type Intel Form Factor ATX 12V V2.31

Dimension (W x L x H) 150 x 140 x 86mm / 5.9 x 5.5 x 3.4 inch

Input Voltage 100-240Vac (Full Range)

Input Current 8 - 4A

Input Frequency Range 60 - 50Hz

PFC Active PFC (>0.9 typical)

Power Good Signal 100-500ms

Hold Up Time >16ms

Efficiency 85% Typically

MTBF >100,000 Hours

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

Output Capacity 550W

Operation Temperature 0~40°C

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

Certifications 80 Plus Bronze

Connector MB 20+4 Pin x 1

CPU12V 4+4 Pin x 1

PCI-e 6+2 Pin x 2

SATA x 6 4Pin Peripheral x 3 4Pin Floppy x 1 http://www.coolermaster.com/product/Detail/powersupply/gaming-gm-series/g550m.html