Labor Day Appliances SaleEnds 9/16. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Sterling
45575 Dulles Eastern Plz
Ste 188
Sterling, VA 20166
Opens at 10 am
Find Another Store
Main Content

Labor Day Appliances SaleEnds 9/16. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Sterling
45575 Dulles Eastern Plz
Ste 188
Sterling, VA 20166
Opens at 10 am
Find Another Store
Main Content
Best Buy

/

computer cards & components

/

computer cases

Smallest Atx Mid-Tower Case

If you're building a gaming rig, or just want to free up some space on your desk, the smallest ATX mid-tower case might be the answer. A small ATX mid-tower case offers plenty of room for expansion while being small enough to fit into tight spaces. Browse the top-ranked list of some of the smallest ATX mid-tower cases below along with associated reviews and opinions.

Read More
Results
Main Results

  1. Thermaltake - TR100 SFF mITX Mini Tower PC Case with PCIe 4.0 Riser Cable Included - Matcha Green

    SKU: J39ZPC6GYZ

    Great SFF case...A great case that’s easy to cable manage in.

    Product Description

    A compact matcha green steel mini tower case featuring magnetic panels and a PCIe 4.0 riser cable.
    See all Computer Cases
    Your price for this item is $129.99

  2. Thermaltake - View 170 TG ARGB Micro-ATX Mid-Tower PC Case - Black

    SKU: J39ZPC6C6F

    Looks so amazing with the rtx 5070 founders edition I also purchased at Best Buy....Great case

    Product Description

    A black steel micro-ATX mid-tower case with tempered glass panels, ARGB lighting, and multiple fan mounts.
    See all Computer Cases
    Your price for this item is $68.49

  3. Thermaltake - TR100 SFF mITX Mini Tower PC Case with PCIe 4.0 Riser Cable Included - Bubble Pink

    SKU: J39ZPC6YZR

    Product Description

    A compact bubble pink steel mini tower case featuring magnetic side panels and a PCIe 4.0 riser cable.
    See all Computer Cases
    Your price for this item is $99.99
    Save $30
    The previous price was $129.99

  4. Thermaltake - TR100 SFF mITX Mini Tower PC Case with PCIe 4.0 Riser Cable Included - Snow

    SKU: J39ZPC6GY6

    Product Description

    A compact snow-white steel mini tower case with PCIe 4.0 riser cable, magnetic panels, and USB ports.
    See all Computer Cases
    Your price for this item is $129.99

  5. Thermaltake - TR100 SFF mITX Mini Tower PC Case with PCIe 4.0 Riser Cable Included - Hydrangea Blue

    SKU: J39ZPC6GP9

    Product Description

    A compact hydrangea blue steel mini tower case featuring magnetic panels and a PCIe 4.0 riser cable.
    See all Computer Cases
    Your price for this item is $129.99

  6. Thermaltake - TR100 SFF mITX Mini Tower PC Case with PCIe 4.0 Riser Cable Included - Black

    SKU: J39ZPC6GY8

    Product Description

    A compact black steel mini tower case featuring magnetic side panels and a PCIe 4.0 riser cable.
    See all Computer Cases
    Your price for this item is $119.99
    Save $10
    The previous price was $129.99

  7. Thermaltake - Versa H17 Micro ATX Mini Tower Case - Black

    SKU: J39ZPCGJTY

    Best value and size...who wants a simple PC, Im building this for my father so he doesn't need anything fancy and it is a great...I love this case. Good cable management, so quiet you might think the...

    Product Description

    A sleek black metal mini tower case with cable management, top I/O ports, and hidden drive bays.
    See all Computer Cases
    Your price for this item is $49.99

  8. Thermaltake - TR100 SFF mITX Mini Tower PC Case with PCIe 4.0 Riser Cable Included - Mint Strawberry

    SKU: J39ZPC6YH3

    Product Description

    A compact mint strawberry steel mini tower case featuring magnetic panels and included PCIe 4.0 riser cable.
    See all Computer Cases
    Your price for this item is $99.99
    Save $30
    The previous price was $129.99

  9. In Win - EFS052.CH450TB3 Black Mini Tower Computer Case MicroATX 12V Form Factor, PSII Size Power Supply - Black

    SKU: J3PHGR4JWQ

    Product Description

    A black steel mini tower case with MicroATX support, headphone jack, microphone input, and USB ports.
    See all Computer Cases
    Your price for this item is $112.83

  10. In Win - CT Series 17.1L Small Form Factor Micro-ATX Mini Tower Chassis - Small Tower - Black - Tempered Glass, Mesh - 1 x - Black

    SKU: J3PHGR4VY5

    Product Description

    A black mesh mini tower with tempered glass, 450W PSU, and support for Micro-ATX and Mini-ITX motherboards.
    See all Computer Cases
    Your price for this item is $103.47
1 - 10 of 10 items
10 items

Best Sellers

Related Pages

FAQ

When choosing an ATX mid-tower case for optimal airflow, look for features such as multiple fan mounting options, mesh front panels, ventilation grills, and support for liquid cooling radiators. Removable dust filters and cable management options also help maintain unobstructed airflow inside the case.

Yes, most ATX mid-tower cases support the installation of RGB lighting. Many come with built-in RGB fans or LED strips, and most have space and mounting points for additional lighting accessories. Check for compatible RGB headers and controller support if you plan to sync lighting with your motherboard.

Most ATX mid-tower cases are compatible with liquid cooling systems. They typically offer mounting locations for radiators at the front, top, or rear of the case. Always verify the maximum supported radiator size and clearance for your chosen cooling components.

ATX mid-tower cases generally support a variety of storage drive types, including 2.5-inch SSDs, 3.5-inch HDDs, and sometimes NVMe drives via motherboard slots. Check the product specifications for the number of available drive bays and mounting options.

Efficient cable management in an ATX mid-tower case can be achieved by using built-in cable routing channels, tie-down points, and grommets. Many cases also provide a dedicated compartment behind the motherboard tray to hide cables and keep the main chamber tidy for improved airflow and aesthetics.