4 GB RAM Windows XP PC Desktops & All-In-One Computers

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55 results

Dell Optiplex 755 Desktop Core 2 Quad Q9550 4GB RAM 500GB Windows XP Pro 32Bit
Pre-Owned · Dell
$199.95
or Best Offer
Free shipping
Dell Optiplex 990 USFF Windows 7 PRO 64BIT Computer i5 CPU Serial 256GB SSD
Pre-Owned · Dell
$100.00
or Best Offer
Free shipping
Customizable Window XP Pro Dell Optiplex 790 Intel Core i7 SSD 4GB WiFi,Upgrades
Pre-Owned · Dell
$165.00 to $335.00
$25.00 shipping
Customizable Window XP Pro Dell Optiplex 790 Intel Core i5 SSD 4GB WiFi,Upgrades
Pre-Owned · Dell
$140.00 to $310.00
$25.00 shipping
Dell i7 Windows XP 512GB SSD FireWire IEEE 1394 Windows XP Pro DVD-RW 32bit
Pre-Owned · Dell
$189.95
or Best Offer
Free shipping
10 watching
Dell Optiplex Desktop Quad Core i5-2400 3.1GHz 4GB RAM 500GB HDD Windows XP Pro
Pre-Owned · Dell
$129.95
or Best Offer
Free shipping
Only 1 left!
Dell i5 Windows XP Vintage Retro Classic Gaming PC 500GB HD Windows XP Pro 32bit
Pre-Owned · Dell
$99.95
or Best Offer
$97.09 shipping
Only 2 left
DELL OptiPlex 755 TOWER 500GB HDD, Intel CORE 2 Quad Q9650 3.0Ghz SUPER FAST
Pre-Owned · Intel
$200.00
or Best Offer
$98.07 shipping
Windows XP Gaming Computer DELL Optiplex 990 I5/3.3GHz/4GB/250GB/1GB Nvidia Fast
Pre-Owned · Dell
$111.00
Free shipping
Dell i7 Windows XP Vintage Retro Classic Gaming PC 500GB HDD Windows XP 32bit
Pre-Owned · Dell
$169.95
or Best Offer
Free shipping
11 watching
Dell i7 Windows XP Vintage Retro Classic Gaming PC 2TB HDD Windows XP 32bit
Pre-Owned · Dell
$229.95
or Best Offer
Free shipping
7 watching
Dell i7 Windows XP Vintage Retro Classic Gaming PC 512GB SSD Windows XP 32bit
Pre-Owned · Dell
$179.95
or Best Offer
Free shipping
8 watching
Dell Optiplex +LCD Monitor Quad Core i5-2500 3.3GHz 4GB 500GB HDD Windows XP Pro
Pre-Owned · Dell
$179.95
or Best Offer
$45.20 shipping
Only 1 left!
Dell Optiplex Desktop Quad Core i7-2600 3.4GHz 4GB RAM 1TB HDD Windows XP WiFi
Pre-Owned · Dell
$189.95
or Best Offer
Free shipping
HP Compaq DC5800 MT Intel Core2 4GB SSD Windows XP WIFI BT GPU CNC MACH3 Ready
Pre-Owned · HP
$130.00 to $405.00
$10.00 shipping
Dell Optiplex Desktop Quad Core i7-2600 3.4GHz 4GB RAM 1TB HDD Windows XP Pro
Pre-Owned · Dell
$219.95
or Best Offer
Free shipping
9 watching
Dell Optiplex 990 USFF Quad Core i7-2600s 2.8GHz 4GB 500GB Windows XP Pro 32-bit
Pre-Owned · Dell
$149.95
or Best Offer
Free shipping
Dell Optiplex Desktop Quad Core i5-2500 3.3GHz 4GB RAM 1TB HDD Windows XP Pro
Pre-Owned · Dell
$149.95
or Best Offer
Free shipping
3 watching
✨WindowsXP A-Tier Retro Gaming PC Acer Intel MB i5 4GB 180SSD 250HDD NVIDIA GPU✨
Pre-Owned · Acer
$349.95
or Best Offer
Free shipping
HP - XW4400 & Win XP Pro X64
Pre-Owned · HP
$210.00
or Best Offer
$24.98 shipping
Vintage Dell Dimension E520 Intel Core 2 Quad 2.4ghz 4GB Ram 500GB 7300LE Win XP
Pre-Owned · Dell
$147.80
or Best Offer
$60.15 shipping
Dell Optiplex Desktop Quad Core i5-2500 3.3GHz 4GB RAM 1TB HDD Windows XP Pro
Pre-Owned · Dell
$149.95
or Best Offer
Free shipping
7 watching
Dell Optiplex 960 Core 2 Quad Q9650 500GB HDD Windows XP Pro 32bit Floppy Drive
Pre-Owned · Dell
$199.95
or Best Offer
Free shipping
Only 1 left!
Dell SFF Windows XP FAST GAMING SYSTEM Intel i5 Processor Radeon GPU
Pre-Owned · Dell
$199.00
$18.90 shipping
3 watching
Dell Optiplex Desktop Quad Core i5-2400 3.1GHz 4GB RAM 1TB HDD Windows XP Pro
Pre-Owned · Dell
$159.95
or Best Offer
Free shipping
Dell i5 Windows XP Vintage Retro Classic Gaming PC AMD Graphics Windows XP 32bit
Pre-Owned · Dell
$109.95
or Best Offer
$97.09 shipping
10 watching
Dell Optiplex Desktop Quad Core i5-2400 3.1GHz 4GB RAM 500GB HDD Windows XP Pro
Pre-Owned · Dell
$149.95
or Best Offer
Free shipping
Dell Optiplex Desktop Quad Core i5-2400 3.1GHz 4GB 1TB HDD Windows XP Pro 32-bit
Pre-Owned · Dell
$149.95
Free shipping
Dell Optiplex Desktop Quad Core i7-2600 3.4GHz 4GB 500GB HDD Windows XP 32-Bit
Pre-Owned · Dell
$189.95
or Best Offer
Free shipping
2 watching
Dell Optiplex Desktop Quad Core i5-2500 3.3GHz 4GB RAM 60GB SSD Windows XP Pro
Pre-Owned · Dell
$149.95
or Best Offer
Free shipping
4 watching
Dell Optiplex Desktop Quad Core i5-2500 3.3GHz 4GB RAM 500GB HDD Windows XP Pro
Pre-Owned · Dell
$149.95
or Best Offer
Free shipping
Dell Optiplex Desktop Quad Core i5-2400 3.1GHz 4GB 500GB Windows XP Pro 32-bit
Pre-Owned · Dell
$89.95
$101.62 shipping
5 watching
Dell Optiplex USFF Quad Core i7-2600s 2.8GHz 4GB RAM 500GB Windows XP Pro 32-bit
Pre-Owned · Dell
$129.95
or Best Offer
Free shipping
Dell Precision T3400 + Core 2 Quad Q6600 + 4GB + 750GB Windows XP Pro TESTED
Pre-Owned · Dell
$294.38
$95.67 shipping
Dell Optiplex 790 USFF i5 3.1GHz 4GB 1TB HDD Windows XP Pro 32-bit
Pre-Owned · Dell
$130.00
Free shipping
Dell i7 Windows XP Vintage Retro Classic Gaming PC AMD Radeon 1TB HD Windows XP
Pre-Owned · Dell
$149.95
or Best Offer
$97.09 shipping
Dell Optiplex 990 Quad Core i5-2400 3.1GHz 4GB RAM 500GB HDD Windows XP Pro
Pre-Owned · Dell
$79.95
or Best Offer
$73.79 shipping
2 watching
Dell Optiplex 780 Desktop Core 2 Quad Q9400 4GB 500GB HDD Windows XP Pro 32bit
Pre-Owned · Dell
$179.95
or Best Offer
Free shipping
Dell Optiplex USF Quad Core i7-2600S 4GB 500GB HD Windows XP Pro 22" LCD Monitor
Pre-Owned · Dell
$99.95
or Best Offer
$145.58 shipping
Only 1 left!
Dell i5 Windows XP Vintage Retro Classic Gaming PC 512GB SSD Windows XP 32bit
Pre-Owned · Dell
$149.95
or Best Offer
$75.79 shipping
3 watching
Dell Optiplex 990 Quad Core i5-2400 3.1GHz 4GB RAM 1TB HDD Windows XP Pro
Pre-Owned · Dell
$89.95
or Best Offer
$73.79 shipping
Dell Optiplex 990 Quad Core i5-2400 3.1GHz 4GB RAM 500GB HDD Windows XP DVD-RW
Pre-Owned · Dell
$179.95
or Best Offer
Free shipping
Dell Optiplex 790 Quad Core i5-2400 3.1GHz 4GB RAM 500GB HDD Windows XP DVD-RW
Pre-Owned · Dell
$179.95
or Best Offer
Free shipping
Pc Computer Acer G43t Eg43m Intel Core 2 Quad Q6600 Windows Xp 4gb Ddr3 80 Hdd
Pre-Owned · Acer
$170.40
or Best Offer
$136.25 shipping
Retro Gaming PC i5 Windows XP 1tb Nvidia GPU 1gb Gddr5 Computer 4gb Ram
Pre-Owned · Custom/Whitebox
$179.00
$34.99 shipping
RESTORED w/ SSD Dell Optiplex Windows XP Vintage Retro Gaming PC Nvidia GTX 745
Pre-Owned · Dell
$299.95
or Best Offer
Free shipping
Ultimate Windows XP Retro Gaming PC Intel Core 2 Quad 4GB 500GB NVIDIA 6600
Pre-Owned · Custom/Whitebox
$268.88
or Best Offer
$88.88 shipping
Dell OptiPlex 390 Desktop Computer Intel Core i5-2400 4GB Ram 500GB Windows XP
Pre-Owned · Dell
$89.99
or Best Offer
Free shipping
2 watching
Dell OptiPlex 790 Desktop Computer Intel Core i7-2600s 4GB 500GB HDD Windows XP
Pre-Owned · Dell
$89.99
or Best Offer
Free shipping
RESTORED w/ SSD Lenovo ThinkCentre Windows XP Vintage Retro Classic Gaming PC
Pre-Owned · Lenovo
$295.95
or Best Offer
$36.01 shipping
HP Compaq 8200 Elite SFF Intel Core i5-2400 3.10GHz 4GB Ram 1TB Windows XP
Pre-Owned · HP
$99.99
or Best Offer
Free shipping
Dell OptiPlex 780 Desktop Intel Core 2 Quad Q9650 4GB Ram 500GB HDD Windows XP
Pre-Owned · Dell
$99.99
or Best Offer
Free shipping
Dell OptiPlex 790 Desktop Computer Intel Core i5-2500 4GB 500GB HD Windows XP
Pre-Owned · Dell
$89.99
or Best Offer
Free shipping
Dell OptiPlex 780 Intel Core 2 Quad Q9400 2.66GHz 4GB 500 GB WIN XP
Pre-Owned · Dell
$99.99
or Best Offer
Free shipping
Dell OptiPlex 755 Desktop Computer Intel Core 2 Quad Q6600 4GB 500 GB WIN XP
Pre-Owned · Dell
$119.99
or Best Offer
Free shipping

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4 GB RAM Windows XP PC Desktops & All-In-One Computers

Shop by category

55 results

Dell Optiplex 755 Desktop Core 2 Quad Q9550 4GB RAM 500GB Windows XP Pro 32Bit

Dell Optiplex 990 USFF Windows 7 PRO 64BIT Computer i5 CPU Serial 256GB SSD

Customizable Window XP Pro Dell Optiplex 790 Intel Core i7 SSD 4GB WiFi,Upgrades

Customizable Window XP Pro Dell Optiplex 790 Intel Core i5 SSD 4GB WiFi,Upgrades

Dell i7 Windows XP 512GB SSD FireWire IEEE 1394 Windows XP Pro DVD-RW 32bit

Dell Optiplex Desktop Quad Core i5-2400 3.1GHz 4GB RAM 500GB HDD Windows XP Pro

Dell i5 Windows XP Vintage Retro Classic Gaming PC 500GB HD Windows XP Pro 32bit

DELL OptiPlex 755 TOWER 500GB HDD, Intel CORE 2 Quad Q9650 3.0Ghz SUPER FAST

Windows XP Gaming Computer DELL Optiplex 990 I5/3.3GHz/4GB/250GB/1GB Nvidia Fast

Dell i7 Windows XP Vintage Retro Classic Gaming PC 500GB HDD Windows XP 32bit

Dell i7 Windows XP Vintage Retro Classic Gaming PC 2TB HDD Windows XP 32bit

Dell i7 Windows XP Vintage Retro Classic Gaming PC 512GB SSD Windows XP 32bit

Dell Optiplex +LCD Monitor Quad Core i5-2500 3.3GHz 4GB 500GB HDD Windows XP Pro

Dell Optiplex Desktop Quad Core i7-2600 3.4GHz 4GB RAM 1TB HDD Windows XP WiFi

HP Compaq DC5800 MT Intel Core2 4GB SSD Windows XP WIFI BT GPU CNC MACH3 Ready

Dell Optiplex Desktop Quad Core i7-2600 3.4GHz 4GB RAM 1TB HDD Windows XP Pro

Dell Optiplex 990 USFF Quad Core i7-2600s 2.8GHz 4GB 500GB Windows XP Pro 32-bit

Dell Optiplex Desktop Quad Core i5-2500 3.3GHz 4GB RAM 1TB HDD Windows XP Pro

✨WindowsXP A-Tier Retro Gaming PC Acer Intel MB i5 4GB 180SSD 250HDD NVIDIA GPU✨

HP - XW4400 & Win XP Pro X64

Vintage Dell Dimension E520 Intel Core 2 Quad 2.4ghz 4GB Ram 500GB 7300LE Win XP

Dell Optiplex Desktop Quad Core i5-2500 3.3GHz 4GB RAM 1TB HDD Windows XP Pro

Dell Optiplex 960 Core 2 Quad Q9650 500GB HDD Windows XP Pro 32bit Floppy Drive

Dell SFF Windows XP FAST GAMING SYSTEM Intel i5 Processor Radeon GPU

Dell Optiplex Desktop Quad Core i5-2400 3.1GHz 4GB RAM 1TB HDD Windows XP Pro

Dell i5 Windows XP Vintage Retro Classic Gaming PC AMD Graphics Windows XP 32bit

Dell Optiplex Desktop Quad Core i5-2400 3.1GHz 4GB RAM 500GB HDD Windows XP Pro

Dell Optiplex Desktop Quad Core i5-2400 3.1GHz 4GB 1TB HDD Windows XP Pro 32-bit

Dell Optiplex Desktop Quad Core i7-2600 3.4GHz 4GB 500GB HDD Windows XP 32-Bit

Dell Optiplex Desktop Quad Core i5-2500 3.3GHz 4GB RAM 60GB SSD Windows XP Pro

Dell Optiplex Desktop Quad Core i5-2500 3.3GHz 4GB RAM 500GB HDD Windows XP Pro

Dell Optiplex Desktop Quad Core i5-2400 3.1GHz 4GB 500GB Windows XP Pro 32-bit

Dell Optiplex USFF Quad Core i7-2600s 2.8GHz 4GB RAM 500GB Windows XP Pro 32-bit

Dell Precision T3400 + Core 2 Quad Q6600 + 4GB + 750GB Windows XP Pro TESTED

Dell Optiplex 790 USFF i5 3.1GHz 4GB 1TB HDD Windows XP Pro 32-bit

Dell i7 Windows XP Vintage Retro Classic Gaming PC AMD Radeon 1TB HD Windows XP

Dell Optiplex 990 Quad Core i5-2400 3.1GHz 4GB RAM 500GB HDD Windows XP Pro

Dell Optiplex 780 Desktop Core 2 Quad Q9400 4GB 500GB HDD Windows XP Pro 32bit

Dell Optiplex USF Quad Core i7-2600S 4GB 500GB HD Windows XP Pro 22" LCD Monitor

Dell i5 Windows XP Vintage Retro Classic Gaming PC 512GB SSD Windows XP 32bit

Dell Optiplex 990 Quad Core i5-2400 3.1GHz 4GB RAM 1TB HDD Windows XP Pro

Dell Optiplex 990 Quad Core i5-2400 3.1GHz 4GB RAM 500GB HDD Windows XP DVD-RW

Dell Optiplex 790 Quad Core i5-2400 3.1GHz 4GB RAM 500GB HDD Windows XP DVD-RW

Pc Computer Acer G43t Eg43m Intel Core 2 Quad Q6600 Windows Xp 4gb Ddr3 80 Hdd

Retro Gaming PC i5 Windows XP 1tb Nvidia GPU 1gb Gddr5 Computer 4gb Ram

RESTORED w/ SSD Dell Optiplex Windows XP Vintage Retro Gaming PC Nvidia GTX 745

Ultimate Windows XP Retro Gaming PC Intel Core 2 Quad 4GB 500GB NVIDIA 6600

Dell OptiPlex 390 Desktop Computer Intel Core i5-2400 4GB Ram 500GB Windows XP

Dell OptiPlex 790 Desktop Computer Intel Core i7-2600s 4GB 500GB HDD Windows XP

RESTORED w/ SSD Lenovo ThinkCentre Windows XP Vintage Retro Classic Gaming PC

HP Compaq 8200 Elite SFF Intel Core i5-2400 3.10GHz 4GB Ram 1TB Windows XP

Dell OptiPlex 780 Desktop Intel Core 2 Quad Q9650 4GB Ram 500GB HDD Windows XP

Dell OptiPlex 790 Desktop Computer Intel Core i5-2500 4GB 500GB HD Windows XP

Dell OptiPlex 780 Intel Core 2 Quad Q9400 2.66GHz 4GB 500 GB WIN XP

Dell OptiPlex 755 Desktop Computer Intel Core 2 Quad Q6600 4GB 500 GB WIN XP

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