HP-550-G14S

550-watt true-wattage rated with 24/7 operation capability
Low heat & Low noise operation with silent 135mm low-RPM
Energy-efficient: typical 84.65%, average 82.81% efficiency - 80Plus^® Certified
ACTIVE PFC for reduced harmonic distortion
Full range AC input with automatic AC input voltage selection
Meets Intel ATX12V V2.3 and EPS 12V V2.92 standards.
Dual +12V Output Rails
RoHS Compliant Lead-free - made with all hazardous-free components
Large 13.5cm fan running at low speed for ultra quiet operation.
ATI Radeon^® Crossfire Ready / FirePro Ready
nVidia^®SLI Ready
Support Intel Xeon, Pentium D, Core2 Duo, Quad Core, Core i7, Intel X , Extreme Edition, and AMD 64 X2 based systems
Safety & Regulatory Approval from TUV, cTUV, FCC, CE, CB
Officially Certified by safety regulatory agencies
8x SATA Power Connectors and 4x PCI-Express 6+2 pin Power Connectors
Complete 6*Star^tm electrical protection features built-in

Lead-FREE
Cadium-FREE
Mercury-FREE
Hexavalent chromium-FREE
PBB-FREE
PBDE flame retardants-FREE

RoHS Compliant - made with hazardous-free components
RoHS is the Restriction Of the use of certain Hazardous Substances in electrical and electronic equipment. This has been a standard in Europe and is now becoming a standard in the world. Not only lead, but cadium, mercury, hexavalent chromium, polybrominated biphenyl (PBB), and polybrominated diphenyl ether (PBDE) flame retardants are limited as well.

nVIDIA^®

SLI^TM Ready

8 x

4 x

80Plus Certified

Ultra Low Noise

Full official safety approval from FCC, CE, TUV, cTUV, and CB.

Connectors Summary:

1x 20+4 pin ATX Main Connector
1x 4+4 CPU 12V Power Connector (supports both 4pin and 8pin)
4x Molex Peripheral Power Connectors
8x SATA Power Connectors
4x PCI-Express 6+2 pin Power Connectors
1x Floppy Power Connectors

Note: All power cables are in protective nylon sleeving

Electrical Specifications:

AC INPUT : 100-240V (Full Range) Frequency: 47-63Hz
Maximum Input Current: 8A

Voltage	+12V1	+12V2	+5V	+3.3V	-12V	+5Vsb
Min	1.0A	1.0A	0.5A	0.8A	0.0A	0.1A
Max	25A	25A	25A	25A	0.3A	2.5A
Regulation	+ 5%	+ 5%	+ 5%	+ 5%	+ 10%	+ 5%
Ripple & Noise	200mV	200mV	100mV	100mV	200mV	100mV
Max Output	450W		150W		3.6W	12.5W
Total Power	550W

Power Good Signal	100~500ms
Hold Up Time	>16 ms
Efficiency	80% Plus
Dimensions:	150x160x86mm
Operation Temperature	0~45 degreeC
Safety	TUV/cTUV/CB/CE/FCC

Complete 6*Star^tm electrical protections:

     * Over Voltage Protection
    * Under Voltage Protection
    * Over Current Protection
    * Over Temperature Protection
    * Short Circuit Protection
    * Over Power Protection

Operating temperature range: 10^oC - 45^oC (50^oF - 113^oF)
Operating relative humidity range: 20 to 90%
Energy-efficient: typical 84.10%, average 81.94% efficiency

MTBF Life Expectancy of this model:
100,000 hours* (11 years & 2 months)

* Excludes the life of the fan which may vary
depending on operating environment