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Compaq 327740-001 Series PS4040 Power Supply 350 Watts

Compaq 327740-001 Series PS4040 Power Supply 350 Watts
Compaq 327740-001 Series PS4040 Power Supply 350 Watts
The Compaq Series PS4040 Power Supply 350 Watts (part number 327740-001) delivers reliable, high-performance power to a wide range of desktop and workstation systems. Designed to meet the demanding needs of business and professional environments, thi... Read More
price
$74.95

Ships next business day.

  • In Stock: 2
  • Manufacturer: Compaq
  • Model or Part: 327740-001
  • Condition: Refurbished
  • Weight: 20.00lb
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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Overview
The Compaq Series PS4040 Power Supply 350 Watts (part number 327740-001) delivers reliable, high-performance power to a wide range of desktop and workstation systems. Designed to meet the demanding needs of business and professional environments, this unit provides stable voltage regulation, low noise operation, and efficient energy conversion. Its compact form factor fits standard ATX cases, making it an ideal replacement or upgrade for legacy Compaq systems.

Key Features

  • 350 Watt continuous output suitable for mid-range workstations and office PCs
  • Active PFC (Power Factor Correction) for improved efficiency and reduced electrical waste
  • Universal AC input range 100-240V allowing worldwide compatibility
  • Built-in over-voltage, over-current, short circuit and thermal protection for system safety
  • Quiet 120mm fan with temperature controlled speed to minimize acoustic impact
  • Standard ATX connector layout for easy installation

Technical Specifications

  • Model: PS4040
  • Manufacturer: Compaq
  • Part Number: 327740-001
  • Maximum Power Output: 350 Watts
  • Input Voltage: 100-240V AC, 50/60Hz
  • Efficiency: Up to 85 percent at full load
  • Rail Configuration: +12V (29A), +5V (20A), +3.3V (15A)
  • Form Factor: Standard ATX, dimensions 150mm x 140mm x 86mm
  • Operating Temperature: 0 to 50 deg C
  • Cooling: 120mm fan, temperature regulated

Typical Applications

  • Compaq Presario and professional desktop series
  • Small business workstations requiring stable power
  • Upgrade projects for legacy ATX systems
  • Replacement units for failed or aging power supplies
  • Systems used in office environments, educational labs and light content creation