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Best Buy customers often prefer the following products when searching for cheapest desktop computer.

If you're looking for a computer that can handle your everyday tasks and won't break the bank, we've got you covered. These desktops are a great choice for home or office use. Browse the top-ranked list of cheapest desktop computers below along with associated reviews and opinions.

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  1. CanaKit - Premium Case for Raspberry Pi 4 - Black - Front_Zoom

    Model: RSP-CASE4-PI4-BLK-RT
    SKU: 6365739
    Top comment

    "Cant imagine we can get an affordable case for Pi4 that too close to official standards....Good, cheap, functional case...Affordable and Best"

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    Product Description

    Protect your self-built computer with this CanaKit Premium case for Raspberry Pi 4. Completely compatible with your setup, this case features ABS three-piece plastic construction for lightweight defense against daily use while retaining access to ports and connectors. An integrated fan mount on this CanaKit Premium case keeps your system running cool.
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    Top comment

    "Cant imagine we can get an affordable case for Pi4 that too close to official standards....Good, cheap, functional case...Affordable and Best"

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    Product Description

    Protect your self-built computer with this CanaKit Premium case for Raspberry Pi 4. Completely compatible with your setup, this case features ABS three-piece plastic construction for lightweight defense against daily use while retaining access to ports and connectors. An integrated fan mount on this CanaKit Premium case keeps your system running cool.
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    Your price for this item is $9.99
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  2. CanaKit - Raspberry Pi 4 Starter PRO Kit 4GB RAM - Premium Black Case - Front_Zoom
    Top comment

    "If you need to know how they work you probably should just buy the cheapest laptop you can find and hope you don’t break it....The kit is really cool too with the case and fan. A very cheap and capable personal computer"

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    Product Description

    Create a custom computer setup with this CanaKit Raspberry Pi 4 Starter PRO kit. Blending a 64-bit quad-core processor with 4GB of RAM, this complete kit lets you handle basic computing tasks, while built-in Wi-Fi and Bluetooth capabilities expand your connection options. This CanaKit Raspberry Pi 4 Starter PRO kit includes a high-gloss black case to keep your build protected against dust and damage.
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    Top comment

    "If you need to know how they work you probably should just buy the cheapest laptop you can find and hope you don’t break it....The kit is really cool too with the case and fan. A very cheap and capable personal computer"

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    Product Description

    Create a custom computer setup with this CanaKit Raspberry Pi 4 Starter PRO kit. Blending a 64-bit quad-core processor with 4GB of RAM, this complete kit lets you handle basic computing tasks, while built-in Wi-Fi and Bluetooth capabilities expand your connection options. This CanaKit Raspberry Pi 4 Starter PRO kit includes a high-gloss black case to keep your build protected against dust and damage.
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    Your price for this item is $119.99
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  3. Lenovo - Refurbished ThinkCentre Desktop - Intel Core i5 - 8GB Memory - 128GB SSD - Black - Front_Zoom
    Top comment

    "small desktop...Great desktop...I use this desktop for installing virtual desktops on it. Using it practicing Linux right now. "

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    Product Description

    Refurbished Lenovo ThinkCentre Desktop: Work productively with this refurbished Lenovo ThinkCenter desktop business computer. A dual-core Intel Core i5 processor and 8GB of RAM help provide strong performance, and the 128GB SSD offers rapid file access. The small size and convenient mounting points on this Lenovo ThinkCenter desktop business computer make it easy to fit into space-limited areas.
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    Top comment

    "small desktop...Great desktop...I use this desktop for installing virtual desktops on it. Using it practicing Linux right now. "

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    Product Description

    Refurbished Lenovo ThinkCentre Desktop: Work productively with this refurbished Lenovo ThinkCenter desktop business computer. A dual-core Intel Core i5 processor and 8GB of RAM help provide strong performance, and the 128GB SSD offers rapid file access. The small size and convenient mounting points on this Lenovo ThinkCenter desktop business computer make it easy to fit into space-limited areas.
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  4. CanaKit - Raspberry Pi 4 2GB Ultimate Maker Kit - Clear - Front_Zoom

    Model: PI4-2GB-ULT32W-C4-CLR-RT
    SKU: 6365733
    Top comment

    "Fun computer for self-taught learning environment...I have had this kit for a year. It is an amazing computer for the price. I just use it as a hobby/learning computer to create various projects for fun. ...And I am still trying to find new projects to do with it.If you like experimenting with computers this inexpensive device may be your best choice. if you like experimenting with computers this inexpensive device may be your best choice"

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    Product Description

    Build your own basic computer from scratch with this CanaKit Raspberry Pi 4 Ultimate maker kit. The quad-core processor and 2GB of system memory can handle basic computing tasks effortlessly, while the 32GB SD card provides dependable storage. This CanaKit Raspberry Pi 4 Ultimate maker kit features a clear case to house all components and a preloaded operating system for convenient setup.
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    Top comment

    "Fun computer for self-taught learning environment...I have had this kit for a year. It is an amazing computer for the price. I just use it as a hobby/learning computer to create various projects for fun. ...And I am still trying to find new projects to do with it.If you like experimenting with computers this inexpensive device may be your best choice. if you like experimenting with computers this inexpensive device may be your best choice"

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    Product Description

    Build your own basic computer from scratch with this CanaKit Raspberry Pi 4 Ultimate maker kit. The quad-core processor and 2GB of system memory can handle basic computing tasks effortlessly, while the 32GB SD card provides dependable storage. This CanaKit Raspberry Pi 4 Ultimate maker kit features a clear case to house all components and a preloaded operating system for convenient setup.
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    Your price for this item is $119.99
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  5. HP - Refurbished EliteDesk Desktop - Intel Core i5 - 8GB Memory - 500GB HDD - Black - Front_Zoom
    Top comment

    "hp desktop...Decent computer. Doesn't work functionally unless disable one drive. ...Awesome desktop computer!...Awesome desktop computer! I didn't expect it to be that fast!"

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    Product Description

    Refurbished HP EliteDesk Desktop: Power through your projects with this refurbished HP EliteDesk desktop computer. The Intel Core i5 processor and 8GB of RAM provide reliable performance and support everyday multitasking, while a 500GB hard drive offers ample storage space. This HP EliteDesk desktop computer arrives with Windows 10 Pro preinstalled to get you started right away.
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    Top comment

    "hp desktop...Decent computer. Doesn't work functionally unless disable one drive. ...Awesome desktop computer!...Awesome desktop computer! I didn't expect it to be that fast!"

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    Product Description

    Refurbished HP EliteDesk Desktop: Power through your projects with this refurbished HP EliteDesk desktop computer. The Intel Core i5 processor and 8GB of RAM provide reliable performance and support everyday multitasking, while a 500GB hard drive offers ample storage space. This HP EliteDesk desktop computer arrives with Windows 10 Pro preinstalled to get you started right away.
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    Your price for this item is $129.99
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  6. Lenovo - Thinkcentre M900 USFF Intel i5-6500T 2.5GHz 8GB 256GB SSD Windows 10 Pro - Refurbished - Front_Zoom
    Top comment

    "Quit little computer capable of doing just about anything"

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    Product Description

    Get the perfect combination of performance and power in the Lenovo ThinkCentre M900. This USFF desktop computer comes with an Intel i5 that delivers exceptional processing performance to keeps you productive. The 256GB SSD provides good space to store all crucial data.
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    Top comment

    "Quit little computer capable of doing just about anything"

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    Product Description

    Get the perfect combination of performance and power in the Lenovo ThinkCentre M900. This USFF desktop computer comes with an Intel i5 that delivers exceptional processing performance to keeps you productive. The 256GB SSD provides good space to store all crucial data.
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    Your price for this item is $134.99
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  7. AMD - Ryzen 5 5600G 6-Core - 12-Thread - (4.4 GHz Max Boost) Unlocked Desktop Processor - Front_Zoom
    Top comment

    "Its nice to have an affordable processor that has power....great deal for someone looking to build something cheap!"

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    Product Description

    AMD Ryzen 5 5600G Desktop Processor (6-core/12-thread, 19MB cache, up to 4.4 GHz max boost) with Radeon Graphics
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    Top comment

    "Its nice to have an affordable processor that has power....great deal for someone looking to build something cheap!"

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    Product Description

    AMD Ryzen 5 5600G Desktop Processor (6-core/12-thread, 19MB cache, up to 4.4 GHz max boost) with Radeon Graphics
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    Your price for this item is $139.00
    The previous price was $259.00
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  8. Seagate - BarraCuda 8TB Internal SATA Hard Drive for Desktops - Front_Zoom
    Top comment

    "Cheap but reliable!...Cheapest of the 8 TB HDDs at the time of purchase. ...Nice affordable and beefy Hard drive, works perfect with my desktop"

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    Product Description

    Versatile and dependable, the fierce Seagate BarraCuda 3.5-inch drives are the latest generation of a super-reliable product family spanning 20 years. Count on BarraCuda drives for all your PC needs: working, playing, and storing your movies and music. With capacities up to 8TB for desktops, BarraCuda leads the market with the widest range of storage options available. Seagate equivalent and backward compatible models: ST8000DM004, ST8000DMZ04.
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    Top comment

    "Cheap but reliable!...Cheapest of the 8 TB HDDs at the time of purchase. ...Nice affordable and beefy Hard drive, works perfect with my desktop"

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    Product Description

    Versatile and dependable, the fierce Seagate BarraCuda 3.5-inch drives are the latest generation of a super-reliable product family spanning 20 years. Count on BarraCuda drives for all your PC needs: working, playing, and storing your movies and music. With capacities up to 8TB for desktops, BarraCuda leads the market with the widest range of storage options available. Seagate equivalent and backward compatible models: ST8000DM004, ST8000DMZ04.
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    Your price for this item is $119.99
    The previous price was $169.99
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  9. Seagate - Barracuda 4TB Internal SATA Hard Drive for Desktops - Front_Zoom
    Top comment

    "Fast and cheap...Easy way to expand your library for a cheap price....Nice affordable internal desktop hard drive."

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    Product Description

    Upgrade your computer with this Seagate BarraCuda internal HDD. The 4TB of total capacity provide optimum space for storing large files, while the data transfer speed of up to 190MB/sec. combined with a 256MB cache memory buffer delivers blazing-fast file transfers. This Seagate BarraCuda internal HDD has Self-Encrypting Drive technology and an Instant Secure Erase feature for efficient data removal and supports SATA III connectivity. Seagate equivalent and backward compatible models: ST4000DM004, ST4000DMZ04.
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    Top comment

    "Fast and cheap...Easy way to expand your library for a cheap price....Nice affordable internal desktop hard drive."

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    Product Description

    Upgrade your computer with this Seagate BarraCuda internal HDD. The 4TB of total capacity provide optimum space for storing large files, while the data transfer speed of up to 190MB/sec. combined with a 256MB cache memory buffer delivers blazing-fast file transfers. This Seagate BarraCuda internal HDD has Self-Encrypting Drive technology and an Instant Secure Erase feature for efficient data removal and supports SATA III connectivity. Seagate equivalent and backward compatible models: ST4000DM004, ST4000DMZ04.
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    Your price for this item is $67.99
    The previous price was $79.99
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  10. CORSAIR - VENGEANCE LPX 32GB (2PK x 16GB) 3600MHz DDR4 C18 DIMM Desktop Memory - Black - Front_Zoom
    Top comment

    "Desktop memory...Perfect for what we needed to build a desktop computer....I bought this RAM because it was the cheapest I could find and so far it has been a great part of my build."

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    Product Description

    VENGEANCE LPX memory is designed for high-performance overclocking. The heatspreader is made of pure aluminum for faster heat dissipation, and the custom performance PCB helps manage heat and provides superior overclocking headroom. Each IC is individually screened for performance potential. The DDR4 form factor is optimized for the latest Intel DDR4 motherboards and offers higher frequencies, greater bandwidth, and lower power consumption than DDR3 modules. VENGEANCE LPX DDR4 modules are compatibility-tested across Intel DDR4 motherboards for reliably fast performance. They’re available in multiple colors to match your motherboard, your components, or just your style.
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    Top comment

    "Desktop memory...Perfect for what we needed to build a desktop computer....I bought this RAM because it was the cheapest I could find and so far it has been a great part of my build."

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    Product Description

    VENGEANCE LPX memory is designed for high-performance overclocking. The heatspreader is made of pure aluminum for faster heat dissipation, and the custom performance PCB helps manage heat and provides superior overclocking headroom. Each IC is individually screened for performance potential. The DDR4 form factor is optimized for the latest Intel DDR4 motherboards and offers higher frequencies, greater bandwidth, and lower power consumption than DDR3 modules. VENGEANCE LPX DDR4 modules are compatibility-tested across Intel DDR4 motherboards for reliably fast performance. They’re available in multiple colors to match your motherboard, your components, or just your style.
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    Your price for this item is $76.99
    The previous price was $89.99
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