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400w Dual Rail Atx12v 2.01 Power Supply 20-24-Pin / Mfr. No.: Atx2power400

400w Dual Rail Atx12v 2.01 Power Supply 20-24-Pin / Mfr. No.: Atx2power400
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Item Number: sta-atx2power400
Vendor Number: ATX2POWER400
Vendor: Startech.Com
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This high quality 400 Watt ATX12V 2.01 power supply offers a reliable PC power solution, with support for modern dual-core CPU designs as well as PCI Express and SATA device connections. Compliant with ATX12V 2.01 revision standards, the power supply offers dual 12V power rails, and ensures broad compatibility with a 20/24 pin motherboard connection.

Designed to provide dependable, long-lasting power to your hard working AMD or Intel CPU based system, the 400 Watt PSU is backed by's 2 year warranty and free lifetime technical support.

General Information
Manufacturer Part NumberATX2POWER400
Manufacturer Website Address
Product NameComputer Power Supply (Internal)
Product TypeATX12V Power Supply

Technical Information

Number of Fans1


MTBF100000 Hour

Power Description

Input Voltage230 V AC
Input Voltage Range230 V AC
Output Voltage-12 V DC
Input Current4 A @ 220V
Output Power400 W


Receptacles1 x 20-pin ATX Motherboard

Physical Characteristics



Additional Information
  • Dual 12V rails are designed for demanding components
  • Offers extra current required by cutting-edge CPUs and peripherals
  • Heavy-duty transformer designed to support high performance systems with several drives
  • Smart fan adjusts speed to provide quieter operation while maintaining optimum cooling
  • Rear power cut off switch
  • Noise level: 27.4 dBa

Quad protection:

  • Short circuit protection
  • Over power protection
  • Over voltage protection
  • No load protection
  • Intel
  • AMD
Certifications & Standards


  • CE
  • TUV


  • CB
  • UL

North America:

  • CSA
  • FCC
Green CompliantYes
Green Compliance Certificate/AuthorityRoHS


Limited Warranty2 Year