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 DELL OPTIPLEX P4 3.0 GHZ TOWER DESKTOP COMPUTER PC 1GB RAM, 80GB HDD, XP + LCD US $154.99 
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 FAST DELL P4 3.4 GHZ TOWER DESKTOP COMPUTER PC 2GB RAM, 80GB HDD DVDRW XP KBMS US $139.99
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 Dell OPLTIPLEX GX520 PC DESKTOP COMPUTER P4 2.8GHZ 40GB COMPLETE W/ 15" LCD US $145.00
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 Dell OPLTIPLEX GX280 PC DESKTOP COMPUTER P4 3.0GHZ 1GB COMPLETE W/ 17" LCD &WIFI US $167.00
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 DELL GX620 TOWER PC P4 HT 3.2 GHZ CDRW+DVD COMPUTER WIN XP 3 PRO FREE SHIPPING!! US $77.00
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 Dell OptiPlex 320 P4 3.2GHz 1024MB NoHDD CD PC US $9.99
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 Dell OPLTIPLEX GX270 PC DESKTOP COMPUTER P4 2.8GHZ 1GB COMPLETE 17+LCD+ WIFI US $171.00
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 1 FAST DELL P4 2.8 GHZ DESKTOP COMPUTER PC 3 PRO & LCD KEYBOARD MOUSE US $198.49
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 Dell OptiPlex GX260 P4 2.0GHz NoRAM NoHDD PC US $9.99
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 Dell OPLTIPLEX GX520 PC DESKTOP COMPUTER P4 2.8GHZ 40GB COMPLETE W/ 15" LCD US $145.00
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 Dell OptiPlex GX520 P4 3.0GHz 512MB NoHDD CD PC US $9.99
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 FAST DELL OPTIPLEX PC P4 3.2 GHZ SMALL FORM COMPUTER XP PRO SP3 FREE SHIPPING US $64.00
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 Dell OPLTIPLEX GX270 PC DESKTOP COMPUTER P4 2.8GHZ SYSTEM with LCD and WIFI US $155.00
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 DELL LATITUDE D610 P4M 1.6GHz 40GB DVD laptop Notebook Windows XP PC Home Office US $110.00
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 Dell OptiPlex GX270 P4 2.4GHz 512MB NoHDD CDRW PC US $.99
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 DELL OPTIPLEX P4 3.0 GHZ TOWER DESKTOP COMPUTER PC 1GB RAM, 80GB HDD, XP, LCD KM US $159.99
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 Dell OptiPlex GX260 P4 2.4GHz 512MB NoHDD CD PC US $.99
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 FAST DELL P4 2.8 GHZ DESKTOP COMPUTER PC 3 PRO & LCD KEYBOARD MOUSE US $198.48
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 DELL PRECISION 330 TOWER WORKSTATION PC P4 1.3GHz 1GB RAMBUS 40GB SERVER AGP US $125.00
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 FAST DELL P4 3.4 GHZ TOWER DESKTOP COMPUTER PC 2GB RAM, 80GB HDD DVDRW XP PRO US $134.99
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 DELL OPTIPLEX GX620 P4 HT 3 GHz TOWER DESKTOP COMPUTER PC 2 GB XP PRO 17" LCD CD US $119.99
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 Dell OptiPlex SX280 P4 2.8GHz 1024MB 80GB DVD PC US $15.50
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 Dell Desktop Computer PC, Optiplex SX260, P4, 2.0 GHz, 1 GB Ram, has XP US $55.00
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 Dell Desktop Computer PC, Optiplex SX260, P4, 2.0 GHz, 512 MB Ram, has XP US $55.00
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 DELL OPTIPLEX GX620 P4 HT 3 GHz TOWER DESKTOP COMPUTER PC 2 GB XP PRO 19" LCD CD US $119.99
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 PRO DELL OPTIPLEX GX620 P4 HT 3 GHz TOWER DESKTOP COMPUTER PC WIN 7 4GB CDRW DVD US $119.99
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 Dell OptiPlex SX280 P4 2.8GHz 512MB 40GB DVD PC US $9.99
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 DELL GX280 DESKTOP PC P4 2.8 GHZ CDRW+DVD COMPUTER WIN XP PRO FREE SHIPPING! US $4.25
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 DELL GX280 DESKTOP PC P4 3.0 GHZ DVD COMPUTER WIN XP PRO SP 3 FREE SHIPPING!!! US $22.50
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 Dell Optiplex 620 P4 2.8GHz 1GB 40GB DVD Windows XP Desktop Computer PC 1 US $119.99
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 Dell Optiplex 620 P4 2.8GHz 1GB 40GB DVD Windows 7 Pro Desktop Computer PC 1 US $134.99
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 Dell Optiplex 620 P4 2.8GHz 2GB 400GB DVD Windows XP Desktop Computer PC 1 US $184.99
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 Dell Dimension E510 Desktop Computer PC P4 3.0 Ghz 2.5GB RAM Works Good No HDD US $16.50
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 DELL GX280 TOWER PC P4 3.2 GHZ CDRW+DVD 80GB COMPUTER WIN XP PRO FREE SHIPPING!! US $.99
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 DELL GX280 TOWER PC P4 2.8 GHZ CDRW+DVD 80GB COMPUTER WIN XP PRO FREE SHIPPING!! US $.99
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 Lot of 2 Dell Optiplex 210L P4 2.8GHz 1GB 80GB Desktop PC w/ XP Pro US $49.99
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 Dell Optiplex GX260 Desktop pc P4 1.8 ghz 512 MB Ram 40G US $73.14
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 Dell OptiPlex GX280 P4 3.2GHz 2GB 80GB DVD PC US $9.99
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 Dell Optiplex GX620 Tower PC P4 3.4Ghz 1Gb 80Gb DVD-RW XP * US $69.99
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 Dell Optiplex GX620 P4 3.0Ghz 1Gb 80Gb DVD/CDRW XP Desktop PC * US $59.99
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 Dell Optiplex GX620 P4 3.0Ghz 1Gb 80Gb DVD/RW XP SFF PC * US $69.99
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 Dell Optiplex 320 Tower PC P4 3.2Ghz 1Gb 80Gb DVD-CDRW XP * US $54.99
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 Lot of 2 Dell Precision 370 Desktop Tower PC P4 2.8GHz 512MB *No Hard Drives* US $99.98
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 Dell Optiplex GX620 DCSM Desktop Tower PC P4 3.0GHz 768MB 80GB US $59.98
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 Dell Optiplex GX620 DCSM Desktop Tower PC P4 3.0GHz 512 40GB US $64.98
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 Dell Precision 380 DCTA Workstation Tower PC P4 3.8GHz 2GB 40GB US $144.98
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 Dell Optiplex GX260 DHM Desktop Tower PC P4 2.26GHz 1GB 20GB US $39.98
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 Lot of 11 Dell Optiplex GX620 DCNE Desktop PC P4 3.0GHz 512MB 80GB US $559.89
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 Lot of 9 Dell Precision 340 DHM Desktop Tower PC P4 2.0GHz 512MB 40GB US $359.91
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 Lot of 2 Dell Optiplex GX260 DHM Desktop Tower PC P4 2.0GHz 512MB 20GB US $79.98
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 Dell Optiplex GX620 SFF P4 3Ghz 1GB 80GB XP CDRW/DVD-rom PC US $59.99
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Dell P4 Ghz Pc
How To Choose The Right Power Supply For Your Computer
While building computer you need to choose a power supply. This is equally important like choosing other devices such as processor, motherboard, hard drive, etc. There are renowned brands of power supply such as Compaq, Gateway, HP, Dell, etc. You can pick any of them. But do you know how much power you really need? If you don't know the real amount of power that your computer needs it is definitely a problem. In this article we will discuss more about all these and help you to pick the right power supply for your PC. You can also get in touch with a remote computer support provider to get assistance in this regard. There are many such service providers that help the PC users to build or buy computer.
The job of a power supply is to deliver the amount of power demanded from them. So, if you buy a power supply that is too small for your requirements, it will be truly annoying. If done so, you may experience computer rebooting problem. In most of the cases it is seen that the PC manufacturers install an undersized power supply to save money and increase profit. So, you must be aware before buying.
While choosing the power supply make sure it is an ATX form factor. Well, don't know what is this all about? ATX stands for Advanced Technology eXtended which defines a set of standards in measurements and forms. You should also consider the physical dimensions of the power supply. Ensure that the PC case is big enough to accommodate the power supply. For instance, if you are replacing the existing power supply then take measurements of the old one and buy accordingly.
Have you done with the physical dimensions of the power supply? If yes, now you need to take a look at the connectors. You may notice that Different power supplies have different connectors. Due to this reason, you should opt for one that can satisfy your requirements. Typically, a power supply should include 20 pin ATX Connector, 24 pin ATX Connector, "P4 Connector" as well as 8 Pin CPU connector, Molex Connector, Floppy Connector, AUX connector, SATA connector, and PCI Express connector, etc.
If your computer has 1.5 - 2.0 Ghz processor and one optical drive and one hard drive then it requires 400 Wattage of power. If the PC has more than 2.0 Ghz processor and two hard drive and two optical drive then it requires 430 Wattage of power while computer with the same processor but more than two hard drive and optical drive may require 530+ Wattage power supply.
About the Author
Online computer repair is now widely popular for troubleshooting PC issues. There are many computer consulting companies that offer technical help to the PC users for building computer.
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