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Startech.com Atx2pw400pro 400w Ps W/pci-e & Sata 

Over 50 in stock (as of 05/25/2018 04:26 AM)

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Startech.com Atx2pw400pro 400w Ps W/pci-e & Sata
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Added to our catalog within last 30 days
Model: ATX2PW400PRO
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This 400 Watt, professional-grade power supply is the perfect upgrade or replacement for powering your AMD or Intel systems, including dual-core CPU designs. With two 12V power rails and premium EMI/RFI power filtration for low noise and ripple, this is the ideal solution for delivering stable power to the most demanding devices, including PCI Express video cards, SATA / SATA II hard drives and more.

Featuring Quad+1 protection from short circuit, over power, over voltage and no-load situations, as well as an 80mm dual ball bearing fan for superior air flow, you can rest assured that this power supply will be as dependable as you need it to be.

Compliant with the ATX12V 2.01 form factor, the ATX2PW400PRO includes a split 24/20 pin ATX connector for compatibility with existing standards, as well as a generous number of accessory connectors to maximize your configuration possibilities.


  • 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


General Information
Manufacturer Part NumberATX2PW400PRO
Manufacturer Website Addresshttp://www.startech.com
Brand NameStarTech.com
Product LineProfessional
Product SeriesATX2PW
Product Model400PRO
Product Name400W ATX Computer Power Supply/PCIe & SATA
Marketing InformationAdd 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 StarTech.com's 3 year warranty and free lifetime technical support.
Product TypePower Supply
Technical Information
Specification ComplianceATX12V
Number of Fans2
Protection Type
MTBF100000 Hour
Power Description
Input Voltage230 V AC
Input Voltage Range115 V AC to 230 V AC
Input Current
Output Power400 W
Physical Characteristics
Weight (Approximate)4.21 lb
ProductTitleStarTech.com Professional - Computer Power supply with PCIe and SATA ( internal ) - ATX12V 2.01 - AC 115/230 V - 400 Watt - 14 output connector(s) - 400W

Warranty Information

Limited Warranty2 Year
Beach Audio Warranty

This product was added to our catalog on Friday, May 25, 2018.


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