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Best Buy customers often prefer the following products when searching for smallest computer cases.

If you're checking out the smallest computer cases available for your desk, you've come to the right place. These cases are perfect for people who want to keep their computer space as tidy as possible, or for those who have limited space on their desks, so that they still have room for everything else they need. Browse the top-ranked list of some of the smallest computer cases below along with associated reviews and opinions.

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  1. CORSAIR - 4000D AIRFLOW ATX MidTower Case - Black - Front_Zoom
    Top comment

    "Great Computer case!!...I was really impressed with the design of this computer case....Computer case...Little smaller than my original computer case. I still like it."

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    Product Description

    The CORSAIR 4000D AIRFLOW is a distinctive, high-airflow optimized mid-tower ATX case with easy cable management and exceptional cooling. A steel front panel offers optimal airflow to your components, accompanied by two included 120mm AirGuide fans that enhance cooling. CORSAIR RapidRoute design makes it effortless to route major cables through a single channel.
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    Top comment

    "Great Computer case!!...I was really impressed with the design of this computer case....Computer case...Little smaller than my original computer case. I still like it."

    See all customer reviews

    Product Description

    The CORSAIR 4000D AIRFLOW is a distinctive, high-airflow optimized mid-tower ATX case with easy cable management and exceptional cooling. A steel front panel offers optimal airflow to your components, accompanied by two included 120mm AirGuide fans that enhance cooling. CORSAIR RapidRoute design makes it effortless to route major cables through a single channel.
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    See all Computer Cases
  2. NZXT - H1 SFF Mini ITX Mini Tower Case with PSU, AIO, Fan Controller and PCIE Extender - Black - Front_Zoom
    Top comment

    "Great Mini ITX Computer Case...It's possible to assemble your computer in less than 20 minutes using this case....Mighty Tiny...So much, in such a small space. 750 watt PSU in a case that can handle the heat. "

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    Product Description

    The all-new NZXT H1 provides a beautifully small vertical chassis, maintaining full sized GPU compatibility. Comes ready with a 750w PSU.
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    Top comment

    "Great Mini ITX Computer Case...It's possible to assemble your computer in less than 20 minutes using this case....Mighty Tiny...So much, in such a small space. 750 watt PSU in a case that can handle the heat. "

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    Product Description

    The all-new NZXT H1 provides a beautifully small vertical chassis, maintaining full sized GPU compatibility. Comes ready with a 750w PSU.
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    See all Computer Cases
  3. NZXT - H1 SFF Mini ITX Mini Tower Case with PSU, AIO, Fan Controller and PCIE Extender - White - Front_Zoom
    Top comment

    "NZXT v2 H1 case...This computer case is awesome! It fits an NVIDA 3070 TI FTW card! ...MUST BUY MINI ITX CASE...Amazing computer case for small builds and a very good value for the money while on sale."

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    Product Description

    The all-new NZXT H1 provides a beautifully small vertical chassis, maintaining full sized GPU compatibility. Comes ready with a 750w PSU.
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    Top comment

    "NZXT v2 H1 case...This computer case is awesome! It fits an NVIDA 3070 TI FTW card! ...MUST BUY MINI ITX CASE...Amazing computer case for small builds and a very good value for the money while on sale."

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    Product Description

    The all-new NZXT H1 provides a beautifully small vertical chassis, maintaining full sized GPU compatibility. Comes ready with a 750w PSU.
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    See all Computer Cases
  4. Thermaltake - Versa H17 Micro ATX Mini Tower Case - Black - Front_Zoom
    Top comment

    "I love this case. Good cable management, so quiet you might think the computer is turned off....Nice and compact...Very roomy for a small case and comes with good mounting hardware"

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    Product Description

    Build a PC that supports powerful hardware and advanced GPU solutions with this Thermaltake Versa H17 micro case. The top-facing I/O ports offer quick access when needed, while a cable routing management system hides cables behind the motherboard to avoid tangling and ensure better airflow. This Thermaltake Versa H17 micro case features an elegant front panel that keeps drivers hidden for an aesthetically pleasing look.
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    Top comment

    "I love this case. Good cable management, so quiet you might think the computer is turned off....Nice and compact...Very roomy for a small case and comes with good mounting hardware"

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    Product Description

    Build a PC that supports powerful hardware and advanced GPU solutions with this Thermaltake Versa H17 micro case. The top-facing I/O ports offer quick access when needed, while a cable routing management system hides cables behind the motherboard to avoid tangling and ensure better airflow. This Thermaltake Versa H17 micro case features an elegant front panel that keeps drivers hidden for an aesthetically pleasing look.
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    See all Computer Cases
  5. CORSAIR - iCUE 2000D RGB AIRFLOW Mini-ITX Case - Black - Front_Zoom
    Top comment

    "The case is way taller thand I (and you) thought. While it does have a smaller fooprint than regular cases i personally wouldn't consider this a small for factor case at all....outstanding mini-itx case...easy to install lots of slits for cable ties. a well made case, as expected of corsair."

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    Product Description

    The CORSAIR 2000D RGB AIRFLOW is a Mini-ITX small-form-factor case with phenomenal cooling thanks to steel mesh front, side, and roof panels that deliver plentiful ventilation to your system. An optimized interior can fit up to 8 x 120mm case fans or 2 x 140mm fans, with three included AF120 RGB SLIM fans powered by CORSAIR iCUE software to fully customize your lighting and cooling. Despite its compact frame, the 2000D RGB AIRFLOW can comfortably support a three-slot graphics card up to 320mm long, for a high-end, high-performance system, with room for up to three storage drives. Complete with a modern front I/O panel including a USB Type-C port, the 2000D RGB AIRFLOW case is a small wonder.
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    Top comment

    "The case is way taller thand I (and you) thought. While it does have a smaller fooprint than regular cases i personally wouldn't consider this a small for factor case at all....outstanding mini-itx case...easy to install lots of slits for cable ties. a well made case, as expected of corsair."

    See all customer reviews

    Product Description

    The CORSAIR 2000D RGB AIRFLOW is a Mini-ITX small-form-factor case with phenomenal cooling thanks to steel mesh front, side, and roof panels that deliver plentiful ventilation to your system. An optimized interior can fit up to 8 x 120mm case fans or 2 x 140mm fans, with three included AF120 RGB SLIM fans powered by CORSAIR iCUE software to fully customize your lighting and cooling. Despite its compact frame, the 2000D RGB AIRFLOW can comfortably support a three-slot graphics card up to 320mm long, for a high-end, high-performance system, with room for up to three storage drives. Complete with a modern front I/O panel including a USB Type-C port, the 2000D RGB AIRFLOW case is a small wonder.
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    See all Computer Cases
  6. CORSAIR - 2000D AIRFLOW Mini-ITX Case - Black - Front_Zoom

    Model: CC-9011244-WW
    SKU: 6547705
    Top comment

    "A great “ITX” case....Only reson I’m giving it a 4 out of 5 is that it’s the largest ITX case i have built in and this would be my third ITX case but this is now my main case and I personally love it....Overal the case is decent a few design flaws like psu cable routed through the outside of the case are bad, also gpu thermals will most like be a bit warmer mid 70s. "

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    Product Description

    The CORSAIR 2000D AIRFLOW is a Mini-ITX small-form-factor case with phenomenal cooling thanks to steel mesh front, side, and rear panels that deliver plentiful ventilation to your system. An optimized interior can fit up to 8 x 120mm case fans or 2 x 140mm fans for outstanding airflow in minimal space. Despite its compact frame, the 2000D AIRFLOW can comfortably support a three slot graphics card up to 320mm long, for a high-end, high-performance system, with room for up to three 2.5in storage drives. Complete with a modern front I/O panel including a USB Type-C port, the 2000D AIRFLOW case is a small wonder.
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    Top comment

    "A great “ITX” case....Only reson I’m giving it a 4 out of 5 is that it’s the largest ITX case i have built in and this would be my third ITX case but this is now my main case and I personally love it....Overal the case is decent a few design flaws like psu cable routed through the outside of the case are bad, also gpu thermals will most like be a bit warmer mid 70s. "

    See all customer reviews

    Product Description

    The CORSAIR 2000D AIRFLOW is a Mini-ITX small-form-factor case with phenomenal cooling thanks to steel mesh front, side, and rear panels that deliver plentiful ventilation to your system. An optimized interior can fit up to 8 x 120mm case fans or 2 x 140mm fans for outstanding airflow in minimal space. Despite its compact frame, the 2000D AIRFLOW can comfortably support a three slot graphics card up to 320mm long, for a high-end, high-performance system, with room for up to three 2.5in storage drives. Complete with a modern front I/O panel including a USB Type-C port, the 2000D AIRFLOW case is a small wonder.
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    See all Computer Cases
  7. Thermaltake - V100 Perforated Computer Case - Black - Front_Zoom

    Model: CA-1K7-00M1NN-01
    SKU: 6353122
    Top comment

    "Economic computer case...Computer Case...A good case for budget build. Sturdy good value for price."

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    Product Description

    ATX mid-tower chassis with one preinstalled 120mm fan and a perforated side panel Thermaltake V100 Mid-Tower Chassis The V100 mid-tower chassis features one preinstalled 120mm fan, a perforated side panel and supports up to a standard ATX motherboard. The V100 supports the latest PC hardware and all high-end GPU solutions, guarantees on unparalleled expandability for high-end configurations and liquid cooling system to satisfy the market where users have opted for stylish PC chassis with advanced features and aesthetic appeal. Gaming-Oriented Concept Designed for gamers, the heightened foot-stands at the bottom help enhance airflow and the side window panel offers a direct view of interior components of the system. Built-in PSU Cover Equipped with a full-length PSU cover with vent hole design to hide those unsightly cables from view and give your build a sleek and tidy look, and what's more, a better airflow. Outstanding Expandability The V100 supports motherboards up to standard ATX, a tower CPU cooler with maximum height 160mm, and a expansion slot VGA of up to 400mm in length without HDD rack. Most importantly, the hidden drive bay design guarantees expandability for more liquid cooling components. Outstanding Ventilation The V100's unparalleled cooling ability offers various mounting points to support any type of cooling you can dream of including DIY/AIO liquid-cooling systems and air-cooling units. Apart from the built-in 120mm rear fan, users are allowed to install up to 360mm DIY liquid cooling radiator or two 140mm fans at the front to optimize system ventilation.
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    Top comment

    "Economic computer case...Computer Case...A good case for budget build. Sturdy good value for price."

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    Product Description

    ATX mid-tower chassis with one preinstalled 120mm fan and a perforated side panel Thermaltake V100 Mid-Tower Chassis The V100 mid-tower chassis features one preinstalled 120mm fan, a perforated side panel and supports up to a standard ATX motherboard. The V100 supports the latest PC hardware and all high-end GPU solutions, guarantees on unparalleled expandability for high-end configurations and liquid cooling system to satisfy the market where users have opted for stylish PC chassis with advanced features and aesthetic appeal. Gaming-Oriented Concept Designed for gamers, the heightened foot-stands at the bottom help enhance airflow and the side window panel offers a direct view of interior components of the system. Built-in PSU Cover Equipped with a full-length PSU cover with vent hole design to hide those unsightly cables from view and give your build a sleek and tidy look, and what's more, a better airflow. Outstanding Expandability The V100 supports motherboards up to standard ATX, a tower CPU cooler with maximum height 160mm, and a expansion slot VGA of up to 400mm in length without HDD rack. Most importantly, the hidden drive bay design guarantees expandability for more liquid cooling components. Outstanding Ventilation The V100's unparalleled cooling ability offers various mounting points to support any type of cooling you can dream of including DIY/AIO liquid-cooling systems and air-cooling units. Apart from the built-in 120mm rear fan, users are allowed to install up to 360mm DIY liquid cooling radiator or two 140mm fans at the front to optimize system ventilation.
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    See all Computer Cases
  8. CORSAIR - AIRFLOW 7000D ATX/Mini ITX/Micro ATX/EATX Full-tower Case - Black - Front_Zoom
    Top comment

    "None of Best Buy's alternative cases have an opening for a 5.5" drive at the top front of the case. ...Best PC case manufacture hands down!...You will find this case well constructed with excellent airflow. I have three course air cases in this line from the 5000 to the 1000. "

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    Product Description

    The CORSAIR 7000D AIRFLOW is a full-tower ATX case for the most ambitious builds, with an airflow-optimized steel front panel for maximum air intake and three included 140mm AirGuide fans. CORSAIR RapidRoute cable management easily keeps your cables hidden from sight, while a massive interior enables a multitude of cooling options, including room for up to three simultaneous 360mm radiators.
    See all Computer Cases
    Top comment

    "None of Best Buy's alternative cases have an opening for a 5.5" drive at the top front of the case. ...Best PC case manufacture hands down!...You will find this case well constructed with excellent airflow. I have three course air cases in this line from the 5000 to the 1000. "

    See all customer reviews

    Product Description

    The CORSAIR 7000D AIRFLOW is a full-tower ATX case for the most ambitious builds, with an airflow-optimized steel front panel for maximum air intake and three included 140mm AirGuide fans. CORSAIR RapidRoute cable management easily keeps your cables hidden from sight, while a massive interior enables a multitude of cooling options, including room for up to three simultaneous 360mm radiators.
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    See all Computer Cases
  9. Thermaltake - The Tower 200 Mini ITX Mini Case - Snow - Front_Zoom
    Top comment

    "Tight locations on the back for wiring. But really good case. Will enjoy when i finish building the titan x build im doing."

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    Product Description

    Perfect for areas that need a smaller chassis footprint, the Tower 200 is just the right size. Being slightly larger than the previous Tower 100, the space is put to good use with support for AIO coolers up to 280mm, as well as side ventilation and room for an RTX 4090 all while being able to use a standard-size PSU. It comes preinstalled with two 140mm CT140 fans that provide great exhaust coverage.
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    Top comment

    "Tight locations on the back for wiring. But really good case. Will enjoy when i finish building the titan x build im doing."

    See all customer reviews

    Product Description

    Perfect for areas that need a smaller chassis footprint, the Tower 200 is just the right size. Being slightly larger than the previous Tower 100, the space is put to good use with support for AIO coolers up to 280mm, as well as side ventilation and room for an RTX 4090 all while being able to use a standard-size PSU. It comes preinstalled with two 140mm CT140 fans that provide great exhaust coverage.
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    See all Computer Cases
  10. Thermaltake - View 71 RGB eATX Full Tower Case - Black - Front_Zoom
    Top comment

    "High quality case, did a great job until some movers dropped it...Big boy case for big boys and their big boy toys....Its what you expect, but for people who frequently work on PCs its kind of a chore to work with the case itself. If you need a EATX case size and BestBuy is your only computer parts retailer this is a match made in purgatory. "

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    Product Description

    Put together a sleek computer system with this Thermaltake View 71 full-tower chassis. The four tempered glass panels protect the setup and let you see installed lighting, while the fully modular design enables quick drive installation and replacement. This Thermaltake View 71 full-tower chassis provides versatile cooling solutions to help avoid overheating.
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    Top comment

    "High quality case, did a great job until some movers dropped it...Big boy case for big boys and their big boy toys....Its what you expect, but for people who frequently work on PCs its kind of a chore to work with the case itself. If you need a EATX case size and BestBuy is your only computer parts retailer this is a match made in purgatory. "

    See all customer reviews

    Product Description

    Put together a sleek computer system with this Thermaltake View 71 full-tower chassis. The four tempered glass panels protect the setup and let you see installed lighting, while the fully modular design enables quick drive installation and replacement. This Thermaltake View 71 full-tower chassis provides versatile cooling solutions to help avoid overheating.
    See all Computer Cases
    See all Computer Cases
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