Seasonic M12II 520 Bronze Power Supply
Item No.
Mfg Part No.
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Product Information for Seasonic M12II 520 Bronze Power Supply

Highlights for Seasonic M12II 520 Bronze Power Supply

  • Efficiency:87%
  • Form Factor:Internal

Marketing Information

Sea Sonic Electronics launches the M12II "Bronze" Series, the new and upgraded version of the M12II "Bronze" Series in response to the growing demand and anticipation for more energy-efficient products. The M12II Bronze Series inherits the same output and wattage options as well as the superb quality and ultimate silence from the M12II Series. The M12II, available in 500 watts, offers buyers with a mid range power output solution with cable management, to meet their exact system needs; cable management is now made easier than ever.



  • Receptacles: 1 x ATX
  • Environmental Conditions

    General Information

  • Product Type: ATX12V & EPS12V Power Supply
  • Manufacturer Part Number: M12II-520Bronze
  • Manufacturer Website Address:
  • Manufacturer: Sea Sonic Electronics Co., Ltd
  • Product Model: M12II-520 Bronze
  • Product Name: The Ultimate Modular Power Supply
  • Product Series: M12II
  • Brand Name: Seasonic
  • Miscellaneous


    • PC
    • IPC
    • Workstations
    • Server Systems

    Physical Characteristics

  • Dimensions: 3.4" Height x 6.3" Width x 5.9" 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 Voltage
  • Number of Fans: 1
  • Power Factor Correction (PFC): Active
  • NVIDIA SLI Supported: Yes
  • Modular: Yes
  • Warranty