PC computer power supplies are the heart and soul of your business computer. By taking existing alternating current (AC) and adapting it to usable direct current (DC) power, the DC computer power supply turns your computer from a lifeless shell of wires and circuits into a magical creation of infinite possibilities.

Computer power supplies make computers possible by providing a balanced amount of power. If repairing an existing unit or constructing a new office computer for a specific task, there are a number of issues to consider when choosing the power supply for computer operating excellence.

1. Is your desktop computer power supply compatible with the motherboard of the computer?

2. Is your DC computer power supply unit compatible with other features of the computer, like the CD/ROM drive, hard dives and case fans?

3. Do you need a large or small computer power supply to meet your anticipated performance needs?

Action Steps
The best contacts and resources to help you get it done

Utilize computer backup power supply

Before we delve into the complex inner workings the computer, we should first address an external power issue. As a business owner, you undoubtedly have important information on our computer that you'd rather not lose. By using a computer backup power supply, also known as a Uninterrupted Power Supply (UPS), you can prevent damaging shut-downs from power surges or lightning storms. This is a simple, affordable step towards total security.

I recommend: For a computer backup power system with an array of attractive features, try Xoxide. Another option is ANTOnline.

Go modular with your computer power supply units

If you've ever been privy to the insides of a computer, you know its analogous to the insides of a human body. To the layman, it appears to be nothing but a chaotic jumble of pieces and parts, strewn about haphazardly in unrepentant fervor. But in a computer, like a human body, one improper cut or misstep can spell disaster. Finding a small computer power supply with a minimum of wires, a modular supply unit, can help cut down on the intestinal clutter and make the fine-handed work a bit easier.

I recommend: TigerDirect features a small inventory of diverse modular computer power supply units. Directron also offers a large inventory of computer power supplies.

Step into the future with 24-pin desktop computer power supply

Back in ancient times (the early part of the 21st century) computer power supplies used 20-pin compatible ATX connectors to connect to the motherboard of the computer. Join us, friends and followers, in the 24-pin revolution. This is the new trend in computer power, allowing for greater power transfer, backwards compatibility and enhanced performance. Much like age 65 is the new 50, 24-pin is the new 20.

I recommend: A power supply for computer use that offers 24-pin compatibility can be found at ATX Power Supplies. And 2CoolTek features a power supply that offers both 20 and 24-pin options.

Tips & Tactics

Helpful advice for making the most of this Guide

• •  When buying a computer power supply, it might be a good idea to overshoot your expected wattage. Many manufacturers overestimate the actual power supplied by their products. So if you determine you need a certain number of watts, buy something a step up.