Computer Power Supplies

The Dell Power Supply is a key component to supply all power requirements in supporting PC operations. You can count... more

• from $75.00
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Information technology professionals rely on HP quality to ensure maximum productivity. As the power of applications,... more

• from $238.00
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HP is a leading technology solutions provider for consumers and businesses with market leadership in fault-tolerant... more

• from $763.60
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• 3 Stores
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    5% off any order

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    Free UPS Ground or USPS shipping for all new merchandise orders over $100.00 at Ritz Camera.

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    FREE Shipping on orders over $25 at Amazon.

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General Information Manufacturer Hewlett-Packard Manufacturer Part Number 441394-B21 Manufacturer Website Address... more

• $165.00
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• at
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The 478-Watt Redundant Power Supply from Dell can be used as redundant power for Dell PowerVault MD1000 Servers. This... more

• $210.00
• at Buy.com
• at Buy.com
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The Duracell 800 Watt portable digital inverter converts DC battery power from a vehicle, RV or boat into AC power to... more

• $79.99
• at Northern Tool
• at Northern Tool
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Pocket-sized unit converts 12V DC power from vehicle battery into 120V AC power, so you can charge or operate... more

• from $37.69
• 2 Stores
• at 2 Stores
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By combining an EE (Energy Efficient) platform with a quiet 135mm ball bearing fan, the ULT40071 X3 800-Watt Modular... more

• $211.99
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• at Buy.com
• at Buy.com
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  Review

  Selected reviews for:

  Ultra X3 ULT40071 800-Watt Power Supply - ATX, SATA-Ready, PCI-E Ready, Energy Efficient, Modular

  • From:Pcmech
  • Posted:Aug-09-2006

  • Of the major components in your computer, there is one piece that people tend to turn a blind eye towards, not thinking about the vitality of its operation and durability. The power supply is...
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The new LSP is the latest addition to our line-up of professional power supplies. It provides the ultimate amount of... more

• $77.99
• at eCOST
• at eCOST
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• 1 coupon available

  

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  Review

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  Ultra LSP750 750-Watt Power Supply - ATX, SATA-Ready, SLI-Ready, 135mm Fan

  • From:Circuit City
  • Posted:Oct-10-2009

  • very happy with this ps
  • Great power supply! Am running i5 with GTX 275. It runs cool and QUIET! Would like a couple more sata power connections, and it's not modular, but for the price (and lifetime warranty!) it's the...
  • read full review | report as inappropriate

  • From:Pcmech
  • Posted:Aug-09-2006

  • Of the major components in your computer, there is one piece that people tend to turn a blind eye towards, not thinking about the vitality of its operation and durability. The power supply is...
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All New Ultra LS power supplies offer more connectivity choices than the typical power supply, and have built in... more

• from $49.88
• 2 Stores
• at 2 Stores
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  Selected reviews for:

  Ultra LS600 Lifetime Series 600W Power Supply - ATX, SATA-Ready, PCI-Express

  • From:Circuit City
  • Posted:Sep-17-2009

  • solid
  • Works great.
  • read full review | report as inappropriate

  • From:Circuit City
  • Posted:Aug-29-2009

  • great product
  • I needed the extra powr for my new vido card...no problem except needed an adapter to connect extra hard drive.
  • read full review | report as inappropriate

  • From:Pcmech
  • Posted:Aug-09-2006

  • Of the major components in your computer, there is one piece that people tend to turn a blind eye towards, not thinking about the vitality of its operation and durability. The power supply is...
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The HP Power Supply is a key component to supply all power requirements in supporting PC operations. You can count on... more

• from $290.00
• 2 Stores
• at 2 Stores
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• 1 coupon available

  

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    Free Shipping and Exclusive Offers with Platinum Premium Membership at eCOST

  • Expires:Nov-22-2010
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The HP Power Supply is a key component to supply all power requirements in supporting PC operations. You can count on... more

• from $82.00
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• 4 Stores
• at 4 Stores
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• 1 coupon available

  

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    Take $5 OFF the purchase of $100 or more at Buy.com

  • Expires:Nov-30-2009
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Information technology professionals rely on HP quality to ensure maximum productivity. As the power of applications,... more

• from $240.82
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• 5 Stores
• at 5 Stores
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• 3 coupons available

  

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    Take $5 OFF the purchase of $100 or more at Buy.com

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  • Code:
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    Free Shipping and Exclusive Offers with Platinum Premium Membership at eCOST

  • Expires:Nov-22-2010
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    FREE Shipping on orders over $25 at Amazon.

  • Expires:Dec-31-2010
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The Dell Power Supply is a key component to supply all power requirements in supporting PC operations. You can count... more

• from $35.00
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• 2 Stores
• at 2 Stores
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Dell P60 300WATT SERVER P/S 46351 more

• $65.00
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• at
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The Dell Power Supply is a key component to supply all power requirements in supporting PC operations. You can count... more

• from $39.00
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• 2 Stores
• at 2 Stores
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• 1 coupon available

  

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    Take $5 OFF the purchase of $100 or more at Buy.com

  • Expires:Nov-30-2009
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The Duracell 1500 Watt portable inverter converts DC battery power from a vehicle, RV or boat into AC power to... more

• from $134.19
• 2 Stores
• at 2 Stores
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• 1 coupon available

  

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    Take $5 OFF the purchase of $100 or more at Buy.com

  • Expires:Nov-30-2009
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The Duracell 1000 Watt portable inverter converts DC battery power from a vehicle, RV or boat into AC power to... more

• from $117.44
• 2 Stores
• at 2 Stores
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• 1 coupon available

  

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500 W, Input Voltage : AC 115/230 V, Output Voltage : +3.3, ±5, ±12 V more

• $51.99
• Free Shipping
• at Buy.com
• at Buy.com
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  Review

  Selected reviews for:

  Ultra Products V-Series ULT31841 500 W ATX 12V

  • From:Pricegrabber
  • Posted:Oct-31-2006

  • Ultra V-Series 500-Watt
  • Good assortment of connectors-- Excellent value in a power supply. In addition you can upgrade the warranty to lifetime status if you register online. I see a lot of power supplies in this price...
  • read full review | report as inappropriate

  • From:Pricegrabber
  • Posted:Oct-24-2006

  • What a noisy monster!
  • This power supply is something that I would definitely *not* consider buying again. Heck, even if someone gave it to me for free I wouldn't take it. The thing works, but is mega noisy! After...
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  • From:Pricegrabber
  • Posted:Aug-10-2006

  • Decent power supply
  • Good power supply for the money. I needed more power for my vidoe card and the stock power supply wasn't enough. No problems so far and if so it has a lifetime warranty....as long as it doesn't...
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The Ultra stackable 180-watt multi-outlet DC 12V power center is the perfect energy solution for Ultra?s stackable... more

• from $51.99
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• 2 Stores
• at 2 Stores
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• 2 coupons available

  

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    Free Shipping and Exclusive Offers with Platinum Premium Membership at eCOST

  • Expires:Nov-22-2010
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  Review

  Selected reviews for:

  Ultra Stackable 180-Watt Multi-Outlet Power Center

  • From:Circuit City
  • Posted:Aug-19-2009

  • Not worth it.
  • This product is okay. It's metal and does what it advertises. May be good for use with the usb multiplier, etc - but I got it for the stackable drive cases - they are trash. Product outputs 12v dc...
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  • From:Circuit City
  • Posted:Jun-02-2009

  • .
  • Good power supply. I have a full stack and it really cleaned up thwe wires. The power output seems fine and the unit is quiet enough that I don't notice it. The quality is not that great, one of...
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  • From:Circuit City
  • Posted:Jun-05-2008

  • In concept, it works great. I find the device to too loud to use in a normal office space. If you can put it in something to dampen the noise, it would be great
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  • From:Bjorn3d
  • Posted:Jan-14-2008

  • INTRODUCTION A quick glance underneath my desk (and I am sure that it’s the same for most of you guys out there), you will find that it’s filled with cables and power bricks. There are...
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