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 7060 Micro Intel Core i7 8th Gen. 16GB RAM 512GB SSD Windows 11 Professional

MSRP:

$434.95

Was:

Dell OptiPlex 7060 Micro Intel Core i7 8th Gen. 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. We are a Microsoft...

MSRP:

$434.95

Was:

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Dell Precision 3431 SFF Intel Core i7 9th Generation 16GB RAM 1TB SSD Wi-Fi Windows 11 Professional

Dell

MSRP:

Now: $450.00 - $585.00

Was:

Dell Precision 3431 SFF Desktop Computer Intel Core i7-9700 Generation 16GB RAM 1TB SSD 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...

MSRP:

Now: $450.00 - $585.00

Was:

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Dell OptiPlex 3070 SFF Intel Core i5 9th Gen 16GB RAM 512GB NVMe SSD 24in LCD Windows 11 Pro

Dell

MSRP:

Now: $399.99 - $519.98

Was:

Dell OptiPlex 3070 SFF Intel Core i5 9th Gen 16GB RAM 512GB NVMe SSD 24in LCD 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: $399.99 - $519.98

Was:

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Dell OptiPlex 5060 Tower Intel Core i5 8th Gen. 16GB RAM 512GB SSD Windows 11 Pro

Dell

MSRP:

Now: $299.99 - $389.98

Was:

Dell OptiPlex 5060 Tower Intel Core i5 8th Gen. 16GB 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: $299.99 - $389.98

Was:

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HP EliteDesk 800 G6 Micro Intel i5 10th Gen 16GB RAM 512GB SSD 22in LCD Windows 11 Pro, Wi-Fi

HP

MSRP:

Now: $385.99 - $501.79

Was:

HP EliteDesk 800 G6 Micro Intel i5 10th Gen 16GB RAM 512GB SSD 22in LCD 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: $385.99 - $501.79

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 - $361.40

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 - $361.40

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 400 G6 SFF Intel i5 9th Gen 16GB RAM 512GB SSD Windows 11 Pro, Wi-Fi, DVD

HP

MSRP:

Now: $359.98 - $467.97

Was:

HP ProDesk 400 G6 SFF Intel i5 9th Gen 16GB RAM 256GB SSD Windows 11 Pro, Wi-Fi, DVD 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: $359.98 - $467.97

Was:

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HP ProDesk 400 G6 SFF Intel i5 9th Gen 16GB RAM 256GB SSD Windows 11 Pro, Wi-Fi, DVD

HP

MSRP:

Now: $329.98 - $428.97

Was:

HP ProDesk 400 G6 SFF Intel i5 9th Gen 16GB RAM 256GB SSD Windows 11 Pro, Wi-Fi, DVD 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: $329.98 - $428.97

Was:

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HP ProDesk 400 G6 SFF Intel i5 9th Gen 8GB RAM 256GB SSD 19in LCD Windows 11 Pro, Wi-Fi, DVD

HP

MSRP:

Now: $299.98 - $389.97

Was:

HP ProDesk 400 G6 SFF Intel i5 9th Gen 8GB RAM 256GB SSD 19in LCD Windows 11 Pro, Wi-Fi, DVD 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: $299.98 - $389.97

Was:

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HP ProDesk 600 G6 Tower Intel i5 10th Gen 32GB RAM 1TB SSD Windows 11 Pro

HP

MSRP:

$449.98

Was:

HP ProDesk 600 G6 Tower Intel i5 10th Gen 32GB 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 Registered...

MSRP:

$449.98

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 Tower Intel i5 10th Gen 16GB RAM 512GB SSD Windows 11 Pro

HP

MSRP:

Now: $365.00 - $474.50

Was:

HP ProDesk 600 G6 Tower Intel i5 10th Gen 16GB 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: $365.00 - $474.50

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: $338.00 - $439.40

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: $338.00 - $439.40

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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Dell OptiPlex 7080 Mini Pc Intel i5 10th Gen 16GB RAM 1TB SSD Windows 11 Pro

Dell

MSRP:

Now: $419.98 - $545.97

Was:

Dell OptiPlex 7080 Mini Pc Intel i5 10th Gen 16GB 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: $419.98 - $545.97

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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HP EliteDesk 600G5 Mini Pc Intel i5 16GB RAM 512GB SSD Dual HP 24in Windows 11 Pro

HP

MSRP:

$350.00

Was:

HP EliteDesk 600 G5 Mini Pc Intel i5 16GB RAM 512GB SSD Dual HP 24in 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:

$350.00

Was:

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HP ProDesk 600 G4 Tower Intel Core i5-8500 6-Core 32GB RAM 1TB SSD No Operating System, Wi-Fi, DVD

HP

MSRP:

Now: $330.00 - $396.00

Was:

HP ProDesk 600 G4 Tower Intel Core i5-8500 6-Core 32GB RAM 1TB SSD No Operating System, Wi-Fi, DVD 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...

MSRP:

Now: $330.00 - $396.00

Was:

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Dell OptiPlex 3070 SFF Intel i5-9500 16GB RAM 256GB SSD No Operating System

Dell

MSRP:

$225.00

Was:

Dell OptiPlex 3070 SFF Intel i5-9500 16GB RAM 256GB SSD No Operating System 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:

$225.00

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: $449.98 - $584.97

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: $449.98 - $584.97

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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Lenovo ThinkCentre M720q Intel Core i5 8th Gen. 32GB RAM 256GB SSD Windows 11 Pro

Lenovo

MSRP:

Now: $394.47 - $512.81

Was:

Lenovo ThinkCentre M720q 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: $394.47 - $512.81

Was:

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Lenovo ThinkCentre M920s Intel core i7 8th Gen. 32GB RAM 512GB SSD Windows 11 Pro

Lenovo

MSRP:

$344.98

Was:

Lenovo ThinkCentre M920s Intel core i7 8th Gen. 32GB 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:

$344.98

Was:

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Lenovo ThinkCentre M720q Intel i5 8th Gen. 16GB RAM 256GB SSD Windows 11 Pro, Wi-Fi

Lenovo

MSRP:

$249.98

Was:

Lenovo ThinkCentre M720q 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:

$249.98

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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Dell OptiPlex 3070 SFF Intel Core i5 9th Gen. 8GB RAM 256GB SSD 19in LCD Windows 11 Pro, Wi-Fi

Dell

MSRP:

Now: $274.98 - $357.47

Was:

Dell OptiPlex 3070 SFF Intel Core i5 9th Gen. 8GB RAM 256GB SSD 19in LCD 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: $274.98 - $357.47

Was:

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Dell OptiPlex 3070 SFF Intel Core i5 9th Gen. 16GB RAM 256GB SSD No Operating System, Wi-Fi

Dell

MSRP:

Now: $249.99 - $324.98

Was:

Dell OptiPlex 3070 SFF Intel Core i5 9th Gen. 16GB RAM 256GB SSD No Operating System, 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: $249.99 - $324.98

Was:

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Dell OptiPlex 7060 Mini Pc Intel Core i7 8th Gen. 32GB RAM 1TB SSD Windows 11 Pro Wi-Fi

Dell

MSRP:

Now: $518.98 - $674.67

Was:

Dell OptiPlex 7060 Mini Pc Intel Core i7 8th Gen. 32GB RAM 1TB 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...

MSRP:

Now: $518.98 - $674.67

Was:

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Dell OptiPlex 7060 Mini Pc Intel Core i7 8th Gen. 32GB RAM 512GB SSD Windows 11 Pro Wi-Fi

Dell

MSRP:

Now: $409.98 - $532.98

Was:

Dell OptiPlex 7060 Mini Pc Intel Core i7 8th Gen. 32GB 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...

MSRP:

Now: $409.98 - $532.98

Was:

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Lenovo ThinkCentre M720s Desktop Computer Intel Core i5 8th Gen 32GB RAM 1TB SSD Windows 11 Pro WiFi

Lenovo

MSRP:

Now: $412.98 - $536.87

Was:

Lenovo ThinkCentre M720s Desktop Computer Intel Core i5 8th Gen 32GB RAM 1TB SSD Windows 11 Pro WiFi 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: $412.98 - $536.87

Was:

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Lenovo ThinkCentre M720s Desktop Computer Intel Core i5 8th Gen 32GB RAM 4TB HDD Windows 11 Pro WiFi

Lenovo

MSRP:

Now: $364.98 - $474.47

Was:

Lenovo ThinkCentre M720s Desktop Computer Intel Core i5 8th Gen 32GB RAM 4TB HDD Windows 11 Pro WiFi 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: $364.98 - $474.47

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 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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Items 1 to 40 of 59 total