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Home > Hardware > Power supplies > Ascent part number: 387827
Power supplies Ascent part number: 387827
Cooler Master GX, 550W ATX PSU, Active PFC, SLI Ready, Black
Cooler Master GX, 550W ATX PSU, Active PFC, SLI Ready, Black
Cooler Master GX, 550W ATX PSU, Active PFC, SLI Ready, Black
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Manfacturer URLCooler Master
Manfacturer part number
Manufacturer part no
RS-550-ACAAD3-AU
Manufacturer's specification
Cooler Master GX, 550W ATX PSU, Active PFC, SLI Ready, Black    
Stock Indicator Out of stock
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$132.55 incl GST (including FREE delivery)
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Quick glance
Colour Black
Packaging Retail
ATX version 2.3
Fans 1
Watts 550 watts
PSU Form Factor ATX
SLI Ready Yes
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Overview

The Cooler Master GX 550W power supply specifically targets upper mid-range to high-end gaming systems, the Cooler Master GX Series. The Cooler Master GX range of power supplies feature a single powerful +12V rail that has been designed to deliver more than ample power to dual graphics card systems, no matter if you use SLI or CrossFireX.


Features
* Compliance with the latest Intel standard ATX 12V V 2.31
* Single +12V rail for the most demanding SLI configurations
* High efficiency design that meets 80 Plus requirements (85% typical)
* Ultra-silent operation with intelligent 120mm fan speed control
* Multiple protection design (OVP / UVP / OPP / OTP / SCP)
* High reliability (MTBF>100,000 hours)
* Double Layer EMI Filter restrains noise and injury to end-user
* Huge bulk capacitor for hold up time >17ms at full loading
* Integrating Active PFC with PWM combo controller not only make PFC higher than 0.99, but also raises efficiency
* Efficient transformer for reducing 5Vsb power loss when the system is at turn-off and sleep modes


Specifications
Model RS-550-ACAA-E3
Type Intel Form Factor ATX 12V V2.31
Dimension (W / H / D) 150 x 140 x 86 mm
Input Voltage 90-264Vac (Auto Range)
Input Current 7A@115Vac, 5@230Vac
Input Frequency Range 47-63Hz
PFC Active PFC (>0.9)
Power Good Signal 100~500ms
Hold Up Time >17ms
Efficiency 85% typical
MTBF >100,000 hours
Protection OVP / UVP / OPP / OTP / SCP
Output Capacity 550W
Max. Output Capacity 660W
Operation Temperature 0~40°C (Nominal Input Voltage)
Regulatory TUV / CE / UL / FCC / BSMI / GOST / C-tick / CCC / KCC
Fan 120mm
Certifications 80 PLUS
Connector
- 20+4 Pin MB x 1
- 4+4 Pin CPU 12V x 1
- 6+2 Pin PCI x 2
- SATA x 6
- 4 Pin Peripherial x 3
- 4 Pin Floppy x 1

While every attempt is made to ensure the information provided on this page is accurate, specifications change from time to time and we are not liable for any omissions or errors.

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