Seasonic S12II-620 Bronze ATX12V and EPS12V Power Supply
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Product Information for Seasonic S12II-620 Bronze ATX12V and EPS12V Power Supply

Highlights for Seasonic S12II-620 Bronze ATX12V and EPS12V Power Supply

  • Efficiency:87%
  • Form Factor:Internal

Marketing Information

Today, Sea Sonic Electronics launches the S12II "Bronze" Series; the updated version of the award winning S12II Series to meet the growing demand for high efficiency and yet price competitive power supplies.

The S12II Bronze Series achieves the 80 PLUSŪ Bronze standard of at least 82%, 85% & 82% power usage efficiency at 20%, 50% & 100% operating loads respectively. This, combined with Active Power Factor Correction, enables the S12II Bronze to reduce energy waste, boost power efficiency and more importantly, reduce the energy costs for the users.



  • Receptacles: 1 x ATX
  • Environmental Conditions

    General Information

  • Product Type: ATX12V & EPS12V Power Supply
  • Manufacturer Part Number: S12II-620Bronze
  • Manufacturer Website Address:
  • Manufacturer: Sea Sonic Electronics Co., Ltd
  • Product Model: S12II-620 Bronze
  • Product Name: S12II-620 Bronze ATX12V & EPS12V Power Supply
  • Product Series: S12II
  • Brand Name: Seasonic
  • Miscellaneous


    • PC
    • IPC
    • Workstations
    • Server Systems

    Physical Characteristics

  • Dimensions: 3.4" Height x 5.9" Width x 5.5" Depth
  • Form Factor: Internal
  • Power Description

  • Output Voltage: 3.3 V DC
  • Input Voltage Range: 240 V AC
  • Number of +12V Rails: 2
  • Input Voltage Type: AC
  • Reliability

    Technical Information

  • Efficiency: 87%
  • Protection Type: Over Power
  • Number of Fans: 1
  • Power Factor Correction (PFC): Active
  • Warranty