computer for under $400

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  DELL OPTIPLEX P4 3.0 GHZ TOWER DESKTOP COMPUTER PC 1GB RAM, 80GB HDD, XP + LCD

  $154.99

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  FAST DELL GX520 DESKTOP COMPUTER COMPLETE WITH LCD 3.0GHZ 1GB 40GB,P4, 17"LCD

  $169

• 

  HP/COMPAQ SFF DC5850S Desktop Computer NG996UC#ABA W/ Vista Business COA

  $180

• 

  DELL SDT Double-Core 3Ghz 2Gb 160Gb-HD MsOffice DVD+CDRW XP3 Desktop PC Computer

  $199.49

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  Dell 745 Desktop Computer Pc Pentium D (Dual Core) 2.8GHz, 2GB Ram, Dvd, Windows

  $139.94

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  1 SUPER FAST DELL DESKTOP COMPUTER PC DUAL CORE 2GB 80GB DVD XP PRO KEYBOARD MS

  $134.99

• 

  AMD Quad Core X4 840 4GB DDR3 Ram 500GB Hard Drive DVDRW Home Office PC Computer

  $383.99

• 

  S126 DELL OPTIPLEX 745 DESKTOP PC TOWER CORE 2 DUO 1.86GHz 2GB 160GB COMPUTER

  $154.95

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  FAST DELL P4 3.4 GHZ TOWER DESKTOP COMPUTER PC 2GB RAM, 80GB HDD DVDRW XP KBMS

  $139.99

• 

  Raspberry Pi Model B Computer

  $144.59

• 

  1 PRO DELL OPTIPLEX 745 DUAL CORE 3 GHz TOWER COMPUTER PC WIN 7 3 GB DVD+RW

  $152

• 

  Dell Optiplex 745 Computer Dual Core 1.6GHz 1GB 80GB

  $125

• 

  Intel Core i3 2100 4GB DDR3 RAM 500GB Hard Drive DVDRW Home Office PC Computer

  $399.99

• 

  AMD Triple Core X3 450 4GB DDR3 500GB DVDRW COMPUTER

  $359.99

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  1 ULTRA FAST DELL CORE 2 DUO 2.0 GHZ TOWER DESKTOP COMPUTER 2GB 160GB DVD CDRW

  $179.99

• 

  Dell Optiplex 745 Desktop Computer Intel Dual Core 2.8GHz, 2GB ram, Dvd, Windows

  $139.94

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  COMPUTER P4 2.8GHz DESKTOP DELL 3G DDRII ULTRA SUPER FAST SP3 XP PRO $$$EASY WH

  $118.63

• 

  DELL SMT Double-Core 3.4Ghz 3Gb 200Gb-HD MsOffice DVD±RW XP3 Desktop PC Computer

  $275.49

• 

  HOW TO BUILD YOUR OWN PERSONAL COMPUTER PROFESSIONALLY

  $13.99

• 

  Dell Optiplex 330 2.0Ghz C2D 2GB 80GB Computer DVD Core 2 Duo

  $149.99

• 

  BAREBONES AMD PHENOM II 970 3.5GHz QUAD CORE CUSTOM GAMING DESKTOP COMPUTER

  $359

• 

  DELL GX280 DESKTOP PC P4 2.8 GHZ CDRW+DVD COMPUTER WIN XP PRO FREE SHIPPING!

  $51

• 

  HP Dc5750 Desktop Computer Dual Core 2.0GHz, 2GB Ram, 80GB Hd, DVD-RW, Windows 7

  $169.97

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  DELL OPTIPLEX P4 3.0 GHZ TOWER DESKTOP COMPUTER PC 1GB RAM, 80GB HDD, XP + LCD

  $154.99

• 

  HP Compaq Dc5750 Desktop Computer Dual Core 2 GHz, 2GB Ram, 80GB, DVD, Windows

  $134.97

• 

  Dell Optiplex 745 Desktop Pc Computer Dual Core Intel PD 2.8GHz 2-GB Ram Windows

  $139.94

• 

  1 PRO DELL OPTIPLEX GX620 DUAL CORE 2.8 GHz TOWER DESKTOP COMPUTER PC XP PRO 2GB

  $99.99

• 

  HP Compaq DC7900 Desktop Computer Dual Core 1.8 GHz, 2GB Ram, 80GB, DVD, Windows

  $199.97

• 

  FAST DELL GX520 DESKTOP COMPUTER COMPLETE WITH LCD 3.0GHZ 1GB 40GB,P4, 17"LCD

  $169

• 

  DELL SDT Double-Core 3Ghz 1Gb 200Gb-HDD MsOffice DVD-ROM XP3 Desktop PC Compute

  $189.99

• 

  LG Flatron L1710S 17" LCD Monitor & Fujitsu Siemens Scenic Computer Package

  $78.56

• 

  FAST DELL P4 3.4 GHZ TOWER DESKTOP COMPUTER PC 2GB RAM, 80GB HDD DVDRW XP KBMS

  $139.99

• 

  Intel Dual Core E3400 4GB DDR3 RAM 500GB HDD DVDRW Home Office PC Computer

  $319.99

• 

  Intel Dual Core E5700 4GB DDR3 RAM 500GB HDD DVDRW Home Office PC Computer

  $335.99

• 

  DESKTOP P4 3.0GHz DELL COMPUTER 1G DDRII FAST ULTRA SUPER PRO SP3 WINXP $$$HOLI

  $98.63

• 

  Customize PC by ETC Computer Configurator sku#8578

  $364.71

• 

  HP Compaq Dc7700 Desktop Pc Computer Intel 3.0 GHz 2-GB Ram 80GB Hdd Dvd Windows

  $124.97

• 

  SUPER FAST DELL DUAL CORE DESKTOP COMPUTER PC WINDOWS XP + LCD KEYBOARD MOUSE

  $223.49

• 

  Dell sx280 usff refurbished desktop computer xp pro

  $169.99

• 

  HP Compaq Dc7600 Desktop Computer PC 3.0GHz 2-GB Ram 80GB Hdd Dvd Windows XP Pro

  $104.97

• 

  HP Dc5800 Desktop Pc Computer Core 2 Duo 2.3 GHz 2GB Ram 80GB Hdd Dvd-Rw Windows

  $169.97

• 

  Dell Optiplex GX620 Desktop Computer 3.0GHz Pentium D 3GB RAM 160GB HDD XP PRO

  $119.95

• 

  FAST HP MINI TOWER P4 3.2 CDRW+DVD 1GB 40GB HD XP PRO COMPUTER PC FREE SHIPPING!

  $52

• 

  Dell Optiplex 745 Desktop Pc Computer Dual Core Intel PD 2.8GHz 2-GB Ram Windows

  $139.94

• 

  DELL OPTIPLEX P4 3.0 GHZ TOWER DESKTOP COMPUTER PC 1GB RAM, 80GB HDD, XP + LCD

  $154.99

• 

  DESKTOP COMPUTER NEW IN BOX EMACHINE EL 1300G

  $245

• 

  DELL SMT Double-Core 3.4Ghz 2Gb 300Gb-HD MsOffice DVD±RW XP3 Desktop PC Computer

  $275.49

• 

  1 SUPER FAST DELL DUAL CORE DESKTOP COMPUTER XP PRO PC KEYBOARD MOUSE

  $167.98

• 

  FAST DELL GX520 DESKTOP COMPUTER COMPLETE WITH LCD 3.0GHZ 1GB 40GB,P4, 17"LCD

  $169

• 

  Dell Optiplex 745 C2D 1.86GHz 4GB 80GB DVD Win 7 Pro Desktop Computer + 17"LCD 1

  $304.99