StarTech Professional 400W ATX12V 2.01 Computer Power Supply w/ PCIe & SATA
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General Information
Add a high performance 400W power supply to a standard ATX computer. This 400 Watt ATX12V 2.01 power supply offers a professional-grade PC power solution, with support for modern AMD and Intel-based 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 power supply features an 80mm dual ball bearing fan to help keep the PSU cool. To ensure stable power delivery to the most demanding devices, the power supply features Quad+1 protection against short-circuit, over-power, over-voltage and no-load situations.

This high quality, professional-grade ATX12V 400W power supply is backed by's 3 year warranty and free lifetime technical support.

Technical Information
Specification Compliance:ATX12V
Number of Fans:2
Protection Type:Over Voltage
Protection Type:Over Power
Protection Type:Short Circuit
Protection Type:No Load

MTBF:100000 Hour

Power Description
Input Voltage:230 V AC
Input Voltage Range:115 V AC to 230 V AC
Input Current:10 A @ 110V
Input Current:5.50 A @ 220V
Output Power:400 W

Receptacles:2 x 4-pin SP4 Floppy Drive
Receptacles:4 x 4-pin LP4 Peripheral Device
Receptacles:1 x 3-pin TX3 Fan Sensor
Receptacles:1 x 6-pin PCI-E
Receptacles:4 x Serial ATA
Receptacles:1 x 4-pin ATX12V
Receptacles:1 x 24-pin ATX Motherboard

Physical Characteristics
Weight (Approximate):4.21 lb

Additional Information:
  • Dual 12V Power Rail
  • Automatic temperature-controlled fan keeps the power supply quiet during low power demand
  • Intel Pentium II, III, 4
  • AMD K6 and Athlon processors (dual and single core)
Certifications & Standards:
  • TUV
  • CB
  • UL
  • CSA
  • FCC

Limited Warranty:2 Year

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Shipping Restrictions
  • This item cannot be shipped to PO Boxes.
  • This item can be shipped only within the U.S.

  • UPC: 065030817745 
  • Mfr's Part #: ATX2PW400PRO