February 04, 2009
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Real Power (RS-550-ACLY) 550 Watt w/Active power factor correction - Refurbished


Continue to Real Power 450W's good reputation, Cooler Master releases new Real Power 550W, It follows compliance with the newest Intel standard ATX 12V V 2.01 and SSI standard EPS 12V V2.1 simultaneously, especially for mini server, or workstation and high-end graphic card system, including output for the new PCI Express VGA Card.

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Original Price$99.99
You save$70.00



  • Compliance with the newest Intel® standard ATX 12V V 2.01
  • Compliance with the newest SSI standard EPS 12V V2.1
  • Super silent operation with intelligent fan speed control (< 23dBA)
  • Power consumption management by human computer interface (HCI)
  • PCI-e connector satisfy high end graphic card requirement
  • Support +12V1, +12V2 and + 12V3 outputs for higher power usage
  • Green power design to meet energy star and blue angel requirement
  • More than 75% efficiency at typical load operation
  • Higher reliability (MTBF > 400,000 hours)
  • OVP / OCP / OTP / OLP / Short / Full protection
  • Active power factor correction (PF > 0.99)
  • Real power capacity satisfy high-end system operation


TypeIntel® ATX12V V2.01 Form Factor / SSI EPS12V V2.1 Form Factor
PFCActive PFC (PF>0.99)
Input Voltage90V~264V (Auto Range)
Input Current10A at 115Vac / 5A at 230Vac
Input Frequency Range47 ~ 63 Hz
Power Good Signal100 ~ 500 ms
Hold Up Time> 17 ms
Efficiency> 75% Typically
Output Capacity550W Continually
Output Peak Capacity650W
DimensionsStandard ATX (W)15 x (H)14 x (L)8.6
Operation Temperature0~40℃
MTBF>400,000 hrs
120mm Exhaust FanDual Ball Blue LED
SafetyUL / cUL / TUV / NEMKO / BSMI

MSRP: $99.99

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