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Home > Power & UPS > Power Supplies > CoolerMaster Silent Pro M2 620W

CoolerMaster Silent Pro M2 620W

85% Efficiency - 620 W - Internal - 110 V AC, 220 V AC

CoolerMaster Silent Pro M2 620W
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CoolerMaster Silent Pro M2 620W
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Item No.  859958
Mfg Part No.  RS620-SPM2E3-US
Product Condition:  New
Manufacturer:  CoolerMaster

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30 Day Return Policy

Highlights for CoolerMaster Silent Pro M2 620W
  • Output Power:620 W
  • Efficiency:85%
  • Form Factor:Internal

Marketing Information

Built for quality and performance, the Silent Pro M2 Series utilizes a single powerful 12V rail that boasts a significant increase in available power output per power supply model over its predecessors. It translates into increased total amperage, high quality components to increase efficiency, environmentally friendly RoHS and ERP 2010 Certifications, and a long life 135mm fan with a durable Hydraulic Dynamic Bearing that decreases noise.



  • Receptacles: 1 x 24-pin ATX Motherboard
  • Plug/Connector: On/Off Switch

Environmental Conditions

General Information

  • Product Type: ATX12V & EPS12V Power Supply
  • Manufacturer Part Number: RS620-SPM2E3-US
  • Manufacturer Website Address: www.coolermaster-usa.com
  • Manufacturer: Cooler Master Co., Ltd
  • Product Model: RS620-SPM2E3-US
  • Product Name: Silent Pro M2 620W
  • Product Line: Silent Pro
  • Product Series: M2
  • Brand Name: Cooler Master


Green Compliant


Green Compliance Certificate/Authority

80 Plus Bronze

Physical Characteristics

  • Form Factor: Internal
  • Height: 3.4"
  • Width: 5.9"
  • Depth: 6.4"

Power Description

  • Input Voltage: 110 V AC
  • Output Power: 620 W
  • Output Voltage: 3.3 V DC @ 24 A
  • Input Current: 10 A @110 V AC/6 A @220 V AC
  • Input Voltage Range: 90 V AC to 264 V AC
  • Number of +12V Rails: 1
  • Input Voltage Type: AC


  • MTBF: 100000 Hour

Technical Information

  • Efficiency: 85%
  • Protection Type: Over Voltage
  • Number of Fans: 1
  • Power Factor Correction (PFC): Active
  • ATI CrossFire Supported: Yes
  • NVIDIA SLI Supported: Yes
  • Modular: Yes


  • Limited Warranty: 5 Year

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CoolerMaster Silent Pro M2 620W

85% Efficiency - 620 W - Internal - 110 V AC, 220 V AC

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