Designed to deliver more power than the original, this enhanced 400 Watt Power Supply is an ideal replacement for many compatible Dell computers (see compatible models below). It offers dual 12V power rails to deliver stable power to demanding components, and both 20 and 24-pin ATX motherboard power connectors, and other component support for broad motherboard compatibility. Get your Dell replacement power supply, backed by StarTech.coms 2-year warranty and FREE tech support.
Out of the box compatibility with the below listed Dell computer models. Fits your Dell computer without modification! Simply unplug the cables from your old power supply taking note on home many and where the cables went. PcPowerZone recommends that you draw a simple picture of your Dell computer showing what plugs go where for anyone replacing their power supply for the first time.
After unplugging your cables, simply unscrew the 4 screws that hold the dell power supply into your dell computer. The power supply will lift out (be careful that it does not fall into your computer). Simply install the replacement dell power supply in the reverse order!
Features:
Dual 12V rail DC output provides support for Dell systems with updated motherboards and systems featuring more demanding components.
Four SATA connectors for support of more SATA hard drives
Inclusion of PCI Express Connector for support of next generation video cards not found in most other Dell replacement power supplies
The ATXPW400DELL is compatible with standard ATX style versions of following:
Dell Dimension 1100
Dell Dimension 2200
Dell Dimension 2300
Dell Dimension 2350
Dell Dimension 2400
Dell Dimension 4300
Dell Dimension 4400
Dell Dimension 4500
Dell Dimension 4550
Dell Dimension 4600
Dell Dimension 8200
Dell Dimension 8250
Dell Dimension 8300
Dell Dimension 8400
Dell Dimension B100
Dell Optiplex 170L
Dell Optiplex GX60
Dell Optiplex GX150
Dell Optiplex GX240
Dell Optiplex GX260
Dell Optiplex GX270
Dell Power Edge Series 400SC
Dell Power Edge600SC
Dell Precision Workstation 340
Dell Precision Workstation 350
Dell Smart Step 100D
Dell Smart Step150D
Warranty:
2 Year Warranty
"I recieved the Power supply within 48 hours from the time I ordered it. I immediately installed it in my PC. I am very pleased with the product and the service I received from PC Power Zone."
Thank you,
A.S
Hayward, California
How do I Tell if My Dell Computer Power Supply is Really Dead
In only 5 simple steps, you can easily determine if your Dell computer's power supply is dead or if a drive or motherboard may be the guilty party..
1. Disconnect all drive power cables while your PC is off.
2. Turn on the power to your PC. If your PC starts your culprit is a shorted drive, otherwise continue troubleshooting your power supply. If it appears that a drive is the culprit, you will need to use the process of elimination to discover the guilty culprit.
3. Disconnect all power supply cables (including ac cord from wall), leave one hard drive connected (500W+ models, connect two hard drives).
4. Insert a bent paperclip between the green and black (often wire #4 and #6) wires on the 20 or 24-pin motherboard power connector (do not allow this to come into contact with metal or yourself when powering up).
5. Connect your AC cable from the wall within nothing in between and then power on your computer. If the fan in your power supply runs when your psu is powered up, odds are that your power supply is fine.
I ordered a standard ATX power supply for my Dell, why won't it work?
Ok, if you ordered a standard atx power supply this will be your problem; you must order a DELL specific power supply that is designed to work with a Dell computer. This is due to Dell using proprietary components in their computer systems, resulting in different plugs, voltages, etc. Using a standard power supply not designated as compatible with your Dell computer can, and usually will result in the destruction of both power supply and your dell motherboard. Not Good!
Fortunately, the solution at hand is simple. You must choose from either our PcPower & Cooling Dell replacement power supplies and our budget minded Startech Dell replacement power supplies. Simply match your Dell model to one of the Dell models listed for each power supply to pick the correct power supply... it's that easy.
Here is a link to our Dell power supply cross reference list for you to use.