Cheap Desktop Computers | Desktops Under 400

Desktop Computers Under 400

Discount Computer Depot has put together a list of all our desktop computers under 400. We guarantee the best price, for the most value, across our list of computers. All Discount Computer Depot’s used, and refurbished desktop computers are put through three of the most inclusive tests one can perform on a desktops, confirming we guarantee premium quality and extended life at cheap and budget friendly prices. Discount Computer Depot provides free shipping and a free one-year warranty to all customers. We pride ourselves on customer satisfaction so feel free to give us a call, thank you for shopping and best of wishes! – DCD Team

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HP ProDesk 600 G4 Desktop Computer Intel Core i5 8th Generation Processor 16GB RAM 1TB SSD Dual 22in Monitor Wi-Fi Windows 11 Professional

Hewlett-Packard

MSRP:

Now: $345.00 - $448.50

Was:

HP ProDesk 600 G4 Desktop Computer Intel Core i5 8th Generation Processor 16GB RAM 1TB SSD Dual 22in Monitor Wi-Fi Windows 11 Professional About Discount Computer Depot If you are looking for a clean, safe computer that works great then...

MSRP:

Now: $345.00 - $448.50

Was:

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Dell OptiPlex 3070 Mini Pc Desktop Computer Intel i5 9th Gen 16GB RAM 256GB SSD Windows 11 Pro, Wi-Fi

Dell

MSRP:

Now: $278.00 - $348.00

Was:

Dell OptiPlex 3070 Mini Pc Desktop Computer Intel i5 9th Gen 16GB RAM 256GB SSD Windows 11 Pro, Wi-Fi About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We...

MSRP:

Now: $278.00 - $348.00

Was:

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HP ProDesk 600 G4 Mini Pc Intel i5 8th Gen 16GB RAM 512GB SSD Windows 11 Pro, Wi-Fi

HP

MSRP:

Now: $368.98 - $479.67

Was:

HP ProDesk 600 G4 Mini Pc Intel i5 8th Gen 16GB RAM 512GB SSD Windows 11 Pro, Wi-Fi About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft...

MSRP:

Now: $368.98 - $479.67

Was:

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HP ProDesk 600 G4 Mini Pc Intel i5 8th Gen 16GB RAM 512GB SSD Windows 11 Home, Wi-Fi

HP

MSRP:

Now: $345.98 - $449.77

Was:

HP ProDesk 600 G4 Mini Pc Intel i5 8th Gen 16GB RAM 512GB SSD Windows 11 Home, Wi-Fi About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft...

MSRP:

Now: $345.98 - $449.77

Was:

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HP ProDesk 600 G4 Mini Pc Intel i5 8th Gen 16GB RAM 256GB SSD Windows 11 Pro, Wi-Fi

HP

MSRP:

Now: $339.98 - $441.97

Was:

HP ProDesk 600 G4 Mini Pc Intel i5 8th Gen 16GB RAM 256GB SSD Windows 11 Pro, Wi-Fi About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft...

MSRP:

Now: $339.98 - $441.97

Was:

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HP ProDesk 600 G4 Mini Pc Intel i5 8th Gen 16GB RAM 256GB SSD Windows 11 Home, Wi-Fi

HP

MSRP:

Now: $322.98 - $419.88

Was:

HP ProDesk 600 G4 Mini Pc Intel i5 8th Gen 16GB RAM 256GB SSD Windows 11 Home, Wi-Fi About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft...

MSRP:

Now: $322.98 - $419.88

Was:

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HP ProDesk 600 G6 Small Form Factor (SFF) Intel Core i5 10th Gen. 16GB RAM 1TB SSD Windows 11 Pro Wi-Fi

HP

MSRP:

Now: $419.98 - $545.87

Was:

...

MSRP:

Now: $419.98 - $545.87

Was:

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HP ProDesk 600 G6 Micro Intel Core i5 10th Gen. 16GB RAM 512GB M.2 SSD Windows 11 Pro PC

HP

MSRP:

Now: $334.75 - $435.18

Was:

HP ProDesk 800 G6 Micro Intel Core i5 10th Gen. 16GB RAM 512GB M.2 SSD Windows 11 Pro PC About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a...

MSRP:

Now: $334.75 - $435.18

Was:

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HP ProDesk 600 G6 Small Form Factor (SFF) Intel Core i5 10th Gen. 16GB RAM 512GB SSD Windows 11 Pro Wi-Fi

HP

MSRP:

Now: $349.98 - $454.97

Was:

...

MSRP:

Now: $349.98 - $454.97

Was:

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Dell OptiPlex 5070 Mini Pc Desktop Computer Intel i5 8th Gen 16GB RAM 256GB SSD 19in LCD Windows 11 Home, Wi-Fi

Dell

MSRP:

Now: $299.98 - $389.97

Was:

Dell OptiPlex 5070 Mini Pc Desktop Computer Intel i5 8th Gen 16GB RAM 256GB SSD 19in LCD Windows 11 Home, Wi-Fi About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to...

MSRP:

Now: $299.98 - $389.97

Was:

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HP EliteDesk 800 G4 Mini Pc Desktop Computer Intel i7 8th Gen 16GB RAM 512GB SSD Windows 11 Pro, Wi-Fi

HP

MSRP:

Now: $374.98 - $487.47

Was:

HP EliteDesk 800 G4 Mini Pc Desktop Computer Intel i7 8th Gen 16GB RAM 512GB SSD Windows 11 Pro, Wi-Fi About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We...

MSRP:

Now: $374.98 - $487.47

Was:

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HP ProDesk 600 G5 SFF Desktop Computer Intel Core i5 9th Gen 16GB RAM 256GB SSD Wi-Fi Windows 11 Professional 22" LCD

HP

MSRP:

Now: $365.00 - $474.50

Was:

HP ProDesk 600 G5 SFF Desktop Computer Intel Core i5 9th Gen 16GB RAM 256GB SSD Wi-Fi Windows 11 Professional 22" LCD About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is...

MSRP:

Now: $365.00 - $474.50

Was:

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Dell OptiPlex 3060 Mini Pc Intel i3 8th Gen 8GB RAM 128GB Windows 11 Pro Wi-Fi

Dell

MSRP:

Now: $179.98 - $233.97

Was:

Dell OptiPlex 3060 Mini Pc Intel i3 8th Gen 8GB RAM 128GB Windows 11 Pro Wi-Fi About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a...

MSRP:

Now: $179.98 - $233.97

Was:

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Dell OptiPlex 5060 Tower Intel Core i5 8th Gen 32GB RAM 256GB SSD DVD-RW Windows 11 Pro

Dell

MSRP:

Now: $374.98 - $487.47

Was:

Dell OptiPlex 5060 Tower Intel Core i5 8th Gen 32GB RAM 256GB SSD Windows 11 Pro About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft...

MSRP:

Now: $374.98 - $487.47

Was:

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HP EliteDesk 800 G6 Micro Intel Core i5 10th Gen. 16GB RAM 256GB SSD Windows 11 Pro PC

HP

MSRP:

Now: $298.65 - $388.25

Was:

HP EliteDesk 800 G6 Micro Intel Core i5 10th Gen. 16GB RAM 256GB SSD Windows 11 Pro PC About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft...

MSRP:

Now: $298.65 - $388.25

Was:

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HP ProDesk 600 G6 Small Form Factor (SFF) Intel Core i5 10th Gen. 16GB RAM 256GB SSD Windows 11 Pro Wi-Fi

HP

MSRP:

Now: $345.00 - $414.00

Was:

...

MSRP:

Now: $345.00 - $414.00

Was:

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HP EliteDesk 800 G4 Micro Intel Core i5 16GB RAM 512GB Solid State Drive Windows 11 Pro

HP

MSRP:

Now: $334.98 - $435.47

Was:

HP EliteDesk 800 G4 Micro Intel Core i5 16GB RAM 512GB Solid State Drive Windows 11 Pro About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft...

MSRP:

Now: $334.98 - $435.47

Was:

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Dell OptiPlex 7060 SFF Intel Core i5 32GB RAM 1TB SSD Dual 19in Monitors Windows 11 Pro

Dell

MSRP:

Now: $419.98 - $545.98

Was:

Dell OptiPlex 7060 SFF Intel Core i5 32GB RAM 1TB SSD Dual 19in Monitors Windows 11 Pro About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a...

MSRP:

Now: $419.98 - $545.98

Was:

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Dell OptiPlex 7060 SFF Intel Core i5 32GB RAM 1TB SSD 19in Monitor Windows 11 Pro

Dell

MSRP:

Now: $490.98 - $638.27

Was:

Dell OptiPlex 7060 SFF Intel Core i5 32GB RAM 1TB SSD 19in Monitor Windows 11 Pro About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft...

MSRP:

Now: $490.98 - $638.27

Was:

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Dell OptiPlex Micro Intel Core i3 8th Gen. 16GB RAM 120GB M.2 SSD Windows 11 Pro | AC Adapter | USB Wi-Fi Adapter | USB Keyboard & Mouse |

Dell

MSRP:

Now: $175.10 - $227.63

Was:

Dell OptiPlex Micro Intel Core i3 8th Gen. 16GB RAM 120GB M.2 SSD Windows 11 Pro | AC Adapter | USB Wi-Fi Adapter | USB Keyboard & Mouse | About Discount Computer Depot If you are looking for a clean, safe computer that works great then...

MSRP:

Now: $175.10 - $227.63

Was:

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Dell OptiPlex 3060 Tower Desktop Computer Intel Core i5 8GB RAM 1TB SSD Windows 11 Pro with Wi-Fi and Keyboard & Mouse

Dell

MSRP:

Now: $361.51 - $469.96

Was:

Dell OptiPlex 3060 Tower Desktop Computer Intel i5 8GB RAM 1TB SSD Windows 11 Pro About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft...

MSRP:

Now: $361.51 - $469.96

Was:

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Dell OptiPlex 3060 Tower Desktop Computer Intel i5 8GB RAM 512GB SSD Windows 11 Pro

Dell

MSRP:

Now: $295.59 - $384.27

Was:

Dell OptiPlex 3060 Tower Desktop Computer Intel i5 8GB RAM 512GB SSD Windows 11 Pro About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft...

MSRP:

Now: $295.59 - $384.27

Was:

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HP ProDesk 600 G4 SFF Intel Core i5 8th Gen. 16GB RAM 256GB SSD Windows 11 Pro Wi-Fi DVD/RW

HP

MSRP:

Now: $305.98 - $397.77

Was:

HP ProDesk 600 G4 SFF Intel Core i5 8th Gen. 16GB RAM 256GB SSD Windows 11 Pro Wi-Fi DVD/RW About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft...

MSRP:

Now: $305.98 - $397.77

Was:

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Dell OptiPlex 5060 Tower Intel Core i5 8th Gen. 16GB RAM 256GB SSD Windows 11 Pro

Dell

MSRP:

Now: $250.00 - $325.00

Was:

Dell OptiPlex 5060 Tower Intel Core i5 8th Gen. 16GB RAM 256GB SSD Windows 11 Pro About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft...

MSRP:

Now: $250.00 - $325.00

Was:

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Dell OptiPlex 3060 Mini Pc Intel i3 8GB RAM 128GB SSD Windows 11 Home

Dell

MSRP:

Now: $149.33 - $194.13

Was:

Dell OptiPlex 3060 Mini Pc Intel i3 8GB RAM 128GB SSD Windows 11 Home About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft Registered...

MSRP:

Now: $149.33 - $194.13

Was:

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Dell OptiPlex 5060 Small Form Factor Intel i5 32GB RAM 1TB HDD Windows 11 Pro

Dell

MSRP:

Now: $364.98 - $474.47

Was:

Dell OptiPlex 5060 Small Form Factor Intel i5 32GB RAM 1TB HDD Windows 11 Pro About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft...

MSRP:

Now: $364.98 - $474.47

Was:

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HP EliteDesk 800 G4 Mini Pc Intel i5 16GB RAM 512GB SSD Dual 22in Windows 11 Pro

HP

MSRP:

Now: $421.98 - $548.57

Was:

HP EliteDesk 800 G4 Mini Pc Intel i5 16GB RAM 512GB SSD Dual 22in Windows 11 Pro About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft...

MSRP:

Now: $421.98 - $548.57

Was:

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Dell OptiPlex 3060 SFF Desktop Computer Intel Core i3 8th Generation 8GB RAM 256GB SSD 24in Monitor Windows 11 Home

Dell

MSRP:

Now: $235.00 - $342.00

Was:

Dell OptiPlex 3060 SFF Desktop Computer Intel Core i3 8th Generation 8GB RAM 256GB SSD 24in Monitor Windows 11 Home About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to...

MSRP:

Now: $235.00 - $342.00

Was:

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Dell OptiPlex 3090 SFF Desktop Computer Intel Core i5 10th Generation 16GB RAM 512GB SSD Windows 11 Professional

Dell

MSRP:

Now: $340.00 - $390.00

Was:

Dell OptiPlex 3090 SFF Desktop Computer Intel Core i5 10th Generation 16GB RAM 512GB SSD Windows 11 Professional About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help...

MSRP:

Now: $340.00 - $390.00

Was:

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Dell OptiPlex XE3, 3060, 5060 or 7060 SFF Desktop Computer Intel Core i5 8th Generation 8GB RAM 256GB SSD 19" LCD Wi-Fi Windows 11 Professional

Dell

MSRP:

Now: $234.98 - $359.99

Was:

Dell OptiPlex XE3, 3060, 5060 or 7060 SFF Desktop Computer Intel Core i5 8th Generation 8GB RAM 256GB SSD 19" LCD Wi-Fi Windows 11 Professional About Discount Computer Depot If you are looking for a clean, safe computer that works...

MSRP:

Now: $234.98 - $359.99

Was:

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Dell OptiPlex 7060 SFF Desktop Computer Intel Core i5 8th Generation 32GB RAM 1TB SSD Wi-Fi Bluetooth Windows 11 Professional

Dell

MSRP:

Now: $411.98 - $535.58

Was:

Dell OptiPlex 7060 SFF Desktop Computer Intel Core i5 8th Generation 32GB RAM 1TB SSD Wi-Fi Bluetooth Windows 11 Professional About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is...

MSRP:

Now: $411.98 - $535.58

Was:

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HP EliteDesk 800 G5 Intel Core i5 9th Gen. 16GB RAM 256GB SSD Windows 11 Pro PC

HP

MSRP:

Now: $249.99 - $324.99

Was:

HP EliteDesk 800 G5 Intel Core i5 9th Gen. 16GB RAM 256GB SSD Windows 11 Pro PC About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft Registered...

MSRP:

Now: $249.99 - $324.99

Was:

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Lenovo ThinkCentre M920s SFF Intel Core i5 8th Gen 16GB RAM 512GB NVMe SSD Windows 11 Pro

Lenovo

MSRP:

Now: $345.03 - $448.54

Was:

Lenovo ThinkCentre M920s SFF Intel Core i5 8th Gen 16GB RAM 512GB NVMe SSD Windows 11 Pro About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft...

MSRP:

Now: $345.03 - $448.54

Was:

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Lenovo ThinkCentre M920s SFF Intel Core i5 8th Gen 16GB RAM 256GB SSD Windows 11 Pro

Lenovo

MSRP:

Now: $304.99 - $396.49

Was:

Lenovo ThinkCentre M920s SFF Intel Core i5 8th Gen 16GB RAM 256GB SSD Windows 11 Pro About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft...

MSRP:

Now: $304.99 - $396.49

Was:

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HP EliteDesk 800 G4 Micro Intel Core i5 16GB RAM 512GB NVMe Solid State Drive Windows 11 Home

HP

MSRP:

Now: $319.98 - $415.97

Was:

HP EliteDesk 800 G4 Micro Intel Core i5 16GB RAM 512GB NVMe Solid State Drive Windows 11 Home About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is here to help. We are a Microsoft...

MSRP:

Now: $319.98 - $415.97

Was:

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Dell OptiPlex 7060 SFF Desktop Computer Intel Core i5 8th Generation 16GB RAM 512GB SSD 24" Monitor Wi-Fi Windows 11 Professional

Dell

MSRP:

Now: $389.98 - $506.97

Was:

Dell OptiPlex 7060 SFF Desktop Computer Intel Core i5-8500 8th gen 16GB RAM 512GB SSD 24" LCD 3.0 GHz Wi-Fi Windows 11 Professional About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount...

MSRP:

Now: $389.98 - $506.97

Was:

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Dell Desktop 3060 Micro Intel i3-8100T 3.1GHz 8th Gen 8GB RAM 256GB SSD Windows 11 Pro

Dell

MSRP:

Now: $195.00 - $199.95

Was:

Operating System: Windows 11 Pro is Installed and Ready to Use! CPU: Intel Quad i3 Ram: 8GB Memory (More than enough Memory for Heavy multi-tasking) Hard Drive: 256GB SSD Optical: None Ports: USB, VGA and More What's Included: Dell...

MSRP:

Now: $195.00 - $199.95

Was:

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Dell OptiPlex 5060 SFF Desktop Computer Intel Core i5 8th gen 32GB RAM 1TB SSD Wi-Fi Win 11 Pro DVD-RW

Dell

MSRP:

$361.98

Was:

Dell OptiPlex 5060 SFF Desktop Intel Core i5-8500 8th gen 32GB RAM 1TB SSD 3.00GHz Wi-Fi Windows 11 Professional 64bit Operating System: Genuine Windows 11 Pro is installed and ready to use Processor Model: i5-8500 Processor Generation: 8th gen Intel...

MSRP:

$361.98

Was:

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HP ProDesk 600 G4 Intel Core i5 8th Gen 16GB RAM 512GB SSD Wi-Fi DVD-RW Windows 11 Pro

Hewlett-Packard

MSRP:

Now: $334.98 - $435.47

Was:

HP ProDesk 600 G4 Desktop PC Intel Core i5-8600 8th Gen 16GB RAM 512GB SSD 3.0GHz Wi-Fi Windows 11 Professional About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount Computer Depot is...

MSRP:

Now: $334.98 - $435.47

Was:

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Dell OptiPlex 3080 SFF Desktop Computer Intel Core i5 10th Gen 32GB RAM 256SSD Wi-Fi Windows 11 Professional

Dell

MSRP:

$389.98

Was:

Dell OptiPlex 3080 SFF Computer Intel Core i5-10500 10th gen 32GB RAM 256GB SSD 3.1 GHz Wi-Fi Windows 11 Professional About Discount Computer Depot If you are looking for a clean, safe computer that works great then Discount...

MSRP:

$389.98

Was:

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