Seasonic X-1050 ATX12V and EPS12V Power Supply
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Product Information for Seasonic X-1050 ATX12V and EPS12V Power Supply

Highlights for Seasonic X-1050 ATX12V and EPS12V Power Supply

  • Output Power:1.05 kW
  • Efficiency:90%
  • Form Factor:Internal

Marketing Information

Full Modular Design (DC to DC)
Common to all X-Series power supplies, the new X-1050 and X-1250 feature the unique integrated DC connector panel with onboard VRM (Voltage Regulator Module) that enables not only near perfect D-to-D conversion with reduction of current loss / impedance and increase of efficiency but also a fully modular DC cabling that enables maximum flexibility of integration and forward compatibility.

Technical Information

  • Power Factor Correction (PFC): Active
  • ATI CrossFire Supported: Yes
  • NVIDIA SLI Supported: Yes
  • Modular: Yes
  • Warranty

  • Standard Warranty: 5 Year Limited
  • Controls/Indicators


  • Receptacles: 1 x 20+4pin ATX Motherboard
  • Plug/Connector: On/Off Switch
  • Environmental Conditions

    General Information

  • Product Type: ATX12V & EPS12V Power Supply
  • Manufacturer Part Number: SS-1050XM
  • Manufacturer Website Address:
  • Manufacturer: Sea Sonic Electronics Co., Ltd
  • Product Model: X-1050
  • Product Name: X-1050 ATX12V & EPS12V Power Supply
  • Product Series: X
  • Brand Name: Seasonic
  • Miscellaneous


    Multi-GPU Motherboards

    Green Compliant


    Green Compliance Certificate/Authority


    Physical Characteristics

  • Dimensions: 3.4" Height x 5.9" Width x 7.5" Depth
  • Weight (Approximate): 9.00 lb
  • Form Factor: Internal
  • Power Description

  • Input Voltage: 110 V AC
  • Output Power: 1.05 kW
  • Output Voltage: 3.3 V DC @ 25 A
  • Input Current: 13 A @110 V AC/6.50 A @220 V AC
  • Input Voltage Range: 90 V AC to 264 V AC
  • Number of +12V Rails: 1
  • Input Voltage Type: AC
  • Reliability

  • MTBF: 150000 Hour
  • Technical Information

  • Efficiency: 90%
  • Protection Type: Over Current
  • Number of Fans: 1