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400 Watt ATX Power Supply

Product Number 400WPS

400 watt atx power supply

This 400 watt power supply has been replaced with this
400 Watt Power Supply.


Having trouble making a selection? See our article on Choosing a Power Supply.

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Key Features:

  1. Internal relay for switching on/off
  2. Selectable 110V or 220V switch
  3. Full Support for P4 & AMD CPU's

Product Description:

This 400 Watt power supply from ATXPowerSupplies.com is one of our top selling power supplies with an atx form factor. Internal relay inside the power supply is actuated by the power switch connected to your motherboard. As you can see by the connectors this is an AMD and P4 compatible atx power supply.

Looking to upgrade? Try this power supply. It's 630 watts and provides needed power when upgrading video cards or adding devices to your computer.

Technical Specs:

  • ATX Form factor
  • 5.75" Wide X 3.25" Tall X 5.5" Deep
  • One ATX 2.03 connector
  • One 12V connector for P4 motherboards
  • Four IDE 4 PIN connectors
  • Two Floppy 4 PIN connectors

Additional Specifications:

  Output

400 Watts

ORANGE +3.3V 28A
RED +5V 36A
YELLOW +12V 17A
BLUE -12V 0.8A
PURPLE +5V SB 2A
BLACK COM RETURN
GREEN PS ON REMOTE
GREY PW OK PG

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