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Cooler Master Real Power Pro (RS-850-EMBA-80Plus, RS850-EMBA-80Plus) 850 Watt (850W, 850Watt) Power Supply- nVIDIA SLI Certified-80Plus Version

Manufacture:Cooler Master
[ View all Cooler Master products we carry ]
Sale Price: $159.99
Special Price: $109.99
Shipping:usually same day shipping
Warranty:1 Year

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Cooler Master Real Power Pro 850 Watt (RS-850-EMBA) Power Supply- nVIDIA SLI Certified-80Plus Version

80Plus Version!

In order to satisfy more customer's demand for high-end PSU, Cooler Master is announcing a new series of PSU - The Real Power Pro series, to continue our Real Power series's well known reputation. It is compliant with the newest Intel Standard ATX 12V V2.2 and SSI standard EPS 12V V2.91 simultaneously. In addition to the clean and stable power, the advanced features of this Power Supply include Quad GPU compatibility, Quad CPU support, and an 85% efficiency rating. With the world's first technology of six +12V rails, Real Power Pro proves to be a spectacular performer, especially for workstation and high-end graphic card system, which includes 4 connectors for the most powerful PCI Express VGA Card.


Cooler Master Real Power Pro 850 Watt (RS-850-EMBA) Power Supply- nVIDIA SLI Certified-80Plus Version

  • World’s first six +12V rails for better power distribution in Quad-SLI and 2 ways server system.
  • Four 6 pin PCI-E connectors offer great future upgradability.
  • Compliance with the newest Intel standard ATX 12V V 2.2
  • Compliance with the newest SSI standard EPS 12V V2.91
  • Ultra-silent operation with intelligent 135mm fan speed control (< 16dBA)
  • Eco-design for energy and money saving by Active PFC.(>0.99)/high efficiency(>85%)
  • Higher reliability (MTBF > 100,000 hours)
  • Multiple protection design(Over-Voltage, Under-Voltage, Over-Temperature, Over-Current, Over-Loading, and Short circuit protection)

Cooler Master Real Power Pro 850 Watt (RS-850-EMBA) Power Supply- nVIDIA SLI Certified-80Plus Version

Model RS-850-EMBA
Type ATX Form Factor 12V V2.2 / SSI standard EPS 12V V2.91
Input Voltage 90~264V (Auto Range)
Input Current 12A@ 115 Vac / 6.3A@ 230 Vac
Input Frequency Range 47~63 Hz
PFC Active PFC(0.99)
Power Good Signal 100~500 ms
Hold Up Time >17 ms
Efficiency >85% Typically
MTBF >100,000 hrs
Protection OVP / OCP / OTP / OLP / Short / Full Protection
Output Capacity 850 Watts Continuous
Max. Output Capacity 1,000 Watts
Dimension (inches) 150(W) x 180(L) x 86(H) (mm)
Operation Temperature 0~50℃(Nominal Input Voltage)
Safety CE / cUL / TUV / NEMKO / BSMI / FCC
Weight 8.8 Lbs (Gross)
UPC Code 870423003953
SLI Certified Yes - Check here for SLI Certified List
20+4 Motherboard Connector x1
4 Pin + 12v CPU Connector x1
8 pin+ 12v Cpu Connector x1
8 pin PCI-e connector x 2
6 Pin PCI-e connector x4

S-ATA Connector x8
4 pin Peripheral Connector x6
4 Pin Floppy connector x 2

dditional Information

Cooler Master Real Power Pro 850 Watt (RS-850-EMBA) Power Supply- nVIDIA SLI Certified-80Plus Version


1. Why Cooler Master 850W PSU without Power Switch?

2. Can I use the two PCI-e connectors on the same cable at the same time?

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