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

If you're looking for a big-box computer case to house all your PC's components, we've got you covered. These cases are designed to keep your computer cool and protected, while also allowing for room for expansion. Browse the top-ranked list of big computer cases below along with associated reviews and opinions.

Main Results
  1. HYTE - Revolt 3 Premium ITX Small Form Factor Desktop Case - Black - Alt_View_Zoom_11

    Product Description

    We designed the Revolt 3 to be the ITX case you'll take anywhere, and upgrade for years. With an integrated handle and tool-free side panels, you'll love how easy it is to build in, modify, and travel with. The Revolt 3 supports most full-sized graphics cards, no riser cable needed. The bottom front case I/O offers a cleaner desk setup and superior cable management.
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    Product Description

    We designed the Revolt 3 to be the ITX case you'll take anywhere, and upgrade for years. With an integrated handle and tool-free side panels, you'll love how easy it is to build in, modify, and travel with. The Revolt 3 supports most full-sized graphics cards, no riser cable needed. The bottom front case I/O offers a cleaner desk setup and superior cable management.
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    See all Computer Cases
  2. HYTE - Revolt 3 Premium ITX Small Form Factor Desktop Case - White - Alt_View_Zoom_11

    Product Description

    We designed the Revolt 3 to be the ITX case you'll take anywhere, and upgrade for years. With an integrated handle and tool-free side panels, you'll love how easy it is to build in, modify, and travel with. The Revolt 3 supports most full-sized graphics cards, no riser cable needed. The bottom front case I/O offers a cleaner desk setup and superior cable management.
    See all Computer Cases

    Product Description

    We designed the Revolt 3 to be the ITX case you'll take anywhere, and upgrade for years. With an integrated handle and tool-free side panels, you'll love how easy it is to build in, modify, and travel with. The Revolt 3 supports most full-sized graphics cards, no riser cable needed. The bottom front case I/O offers a cleaner desk setup and superior cable management.
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    See all Computer Cases
  3. Thermaltake - The Tower 500 Mid Tower Case - Black - Front_Zoom
    Top comment

    "Awsome Sauce Case...This case is a god sent among cases, if you wanna stand out get it!...Unique case...And also it’s very tall and big compared to a lot of other cases."

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    Product Description

    The Tower 500 is a vertically designed case with three 4mm tempered glass panels for panoramic viewing, along with two pre-installed 120mm standard fans. This chassis supports up to 12'' x 12'' E-ATX motherboards giving you comprehensive flexibility for enhanced expansion options. It can also be paired with a separately sold LCD panel kit with a 3.9'' LCD Display for maximizing the PC's visual effects.
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    Top comment

    "Awsome Sauce Case...This case is a god sent among cases, if you wanna stand out get it!...Unique case...And also it’s very tall and big compared to a lot of other cases."

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    Product Description

    The Tower 500 is a vertically designed case with three 4mm tempered glass panels for panoramic viewing, along with two pre-installed 120mm standard fans. This chassis supports up to 12'' x 12'' E-ATX motherboards giving you comprehensive flexibility for enhanced expansion options. It can also be paired with a separately sold LCD panel kit with a 3.9'' LCD Display for maximizing the PC's visual effects.
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    See all Computer Cases
  4. Thermaltake - V100 Perforated Computer Case - Black - Front_Zoom

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

    "Good case...It is a simple and good desktop case. Budget friendly....Desktop Case...Happy with my purchase and the cheaper case."

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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

    "Good case...It is a simple and good desktop case. Budget friendly....Desktop Case...Happy with my purchase and the cheaper case."

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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
  5. MSI - MPG VELOX 100R ATX Mid-Tower Case - Black - Front_Zoom

    Model: MPG VELOX 100R
    SKU: 6506729
    Top comment

    "Beaitiful case and great quality!...Beautiful case. One of my favorite cases in all my years of experience. ...MSI mid tower case...Excellent case. Perfect for a PC builder. Not too big and not too small. "

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    Product Description

    MPG VELOX 100R Mid-Tower Computer Case designed for up to EATX Motherboards with USB 3.2 Gen 2 Type-C Front Panel, Built-in 4 ARGB Fans with striking lighting effects, 4 case fan included and can be installed up to 7, Premium 3mm hinged Tempered Glass that delivering the best durability and system accessibility, magnetic filter on top to provide easy cleaning experience
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    Top comment

    "Beaitiful case and great quality!...Beautiful case. One of my favorite cases in all my years of experience. ...MSI mid tower case...Excellent case. Perfect for a PC builder. Not too big and not too small. "

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    Product Description

    MPG VELOX 100R Mid-Tower Computer Case designed for up to EATX Motherboards with USB 3.2 Gen 2 Type-C Front Panel, Built-in 4 ARGB Fans with striking lighting effects, 4 case fan included and can be installed up to 7, Premium 3mm hinged Tempered Glass that delivering the best durability and system accessibility, magnetic filter on top to provide easy cleaning experience
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    See all Computer Cases
  6. CORSAIR - iCUE 5000D RGB AIRFLOW ATX Mid-Tower Case - Black - Front_Zoom
    Top comment

    "Amazing case...This is the second case I’ve used to build a better setup. It has a good amount of space to work with and isn’t too cramped, unlike most other cases. ...best case...love corsair cases and this is no exception. Feels sturdy and plenty of room for a big video card"

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    Product Description

    The CORSAIR 5000D RGB AIRFLOW is a mid-tower ATX case with high-airflow design and exceptional cooling. A steel front panel and three included CORSAIR AF120 RGB ELITE fans with AirGuide technology provide maximum airflow through the case. With two additional 120mm fan mounts on the PSU shroud, you can finally cool your next-gen graphics card sufficiently. Control RGB on up to six PC fans with the included Lighting Node PRO controller and powerful CORSAIR iCUE software. Build your next PC with ample space for cooling and storage, with room for radiators in sizes up to 360mm and six storage drives. Complete with a modern front I/O panel, the 5000D RGB AIRFLOW case is ready to keep your next amazing build cool.
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    Top comment

    "Amazing case...This is the second case I’ve used to build a better setup. It has a good amount of space to work with and isn’t too cramped, unlike most other cases. ...best case...love corsair cases and this is no exception. Feels sturdy and plenty of room for a big video card"

    See all customer reviews

    Product Description

    The CORSAIR 5000D RGB AIRFLOW is a mid-tower ATX case with high-airflow design and exceptional cooling. A steel front panel and three included CORSAIR AF120 RGB ELITE fans with AirGuide technology provide maximum airflow through the case. With two additional 120mm fan mounts on the PSU shroud, you can finally cool your next-gen graphics card sufficiently. Control RGB on up to six PC fans with the included Lighting Node PRO controller and powerful CORSAIR iCUE software. Build your next PC with ample space for cooling and storage, with room for radiators in sizes up to 360mm and six storage drives. Complete with a modern front I/O panel, the 5000D RGB AIRFLOW case is ready to keep your next amazing build cool.
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    See all Computer Cases
  7. MSI - MPG GUNGNIR 110R ATX Mid-Tower Case - Black - Front_Zoom

    Model: MPG GUNGNIR 110R
    SKU: 6462018
    Top comment

    "Great beginner case...This has been one of the better cases I have owned, it has good air flow and a nice look....Beautiful case...The case looks great and is well built and not flimsy like other budget cases. "

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    Product Description

    The MPG series brings out the best in gamers by allowing full expression in color with advanced RGB lighting control and synchronization. Experiment on another level of personalization with a front LED strip that provides convenient in-game and real time notifications. With the MPG series, transform your equipment into the center of attention and top leaderboards in style. THE FOUNDATION FOR EXCELLENCE. Excel with the MPG GUNGNIR 110 Series, the epitome of high standards in a mid-tower chassis. Designed with versatility, constructed from high-quality materials, and born for performance. Choose eminence and embrace excellence. BEAUTIFUL CRAFTSMANSHIP. The MPG GUNGNIR 110R is designed with a memorable high-performance look to impress on first sight. A sleek front glass panel offers a dazzling view of the interior lighting that highlights the quality of the parts in the rest of the system. BETTER TOGETHER. Synergize MPG GUNGNIR 110 Series with an MSI motherboard including bridging a USB Type-C port for convenient access. Establish a complete MSI gaming ecosystem with a graphics card and liquid cooling. INSTA-LIGHT LOOP BUTTON. Quickly control the fan color and lighting effects with Insta-Light Loop at the touch of a button. Click through the profiles at ease and choose a favorite. TEMPERED GLASS WINDOW. MPG GUNGNIR 110 Series reveals your arsenal with a tempered glass side panel. Arm the system with MSI’s liquid cooler, motherboard, and graphics card for the ultimate display of power and performance.
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    Top comment

    "Great beginner case...This has been one of the better cases I have owned, it has good air flow and a nice look....Beautiful case...The case looks great and is well built and not flimsy like other budget cases. "

    See all customer reviews

    Product Description

    The MPG series brings out the best in gamers by allowing full expression in color with advanced RGB lighting control and synchronization. Experiment on another level of personalization with a front LED strip that provides convenient in-game and real time notifications. With the MPG series, transform your equipment into the center of attention and top leaderboards in style. THE FOUNDATION FOR EXCELLENCE. Excel with the MPG GUNGNIR 110 Series, the epitome of high standards in a mid-tower chassis. Designed with versatility, constructed from high-quality materials, and born for performance. Choose eminence and embrace excellence. BEAUTIFUL CRAFTSMANSHIP. The MPG GUNGNIR 110R is designed with a memorable high-performance look to impress on first sight. A sleek front glass panel offers a dazzling view of the interior lighting that highlights the quality of the parts in the rest of the system. BETTER TOGETHER. Synergize MPG GUNGNIR 110 Series with an MSI motherboard including bridging a USB Type-C port for convenient access. Establish a complete MSI gaming ecosystem with a graphics card and liquid cooling. INSTA-LIGHT LOOP BUTTON. Quickly control the fan color and lighting effects with Insta-Light Loop at the touch of a button. Click through the profiles at ease and choose a favorite. TEMPERED GLASS WINDOW. MPG GUNGNIR 110 Series reveals your arsenal with a tempered glass side panel. Arm the system with MSI’s liquid cooler, motherboard, and graphics card for the ultimate display of power and performance.
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    See all Computer Cases
  8. NZXT - H5 Flow ATX Mid-Tower Case - Black - Front_Zoom

    Model: CC-H51FB-01
    SKU: 6522038
    Top comment

    "Great cooling for cooling, Cable management is fairly good for a case this size. I recommend this product for computer cases....Great budget build case...Great case for a mid tier to high end pc. Def one of my favorite cases."

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    Product Description

    The H5 Flow features a perforated front panel to generate an extra dimension of airflow for maximum cooling potential. With optimized thermal performance and intuitive cable management, the H5 Flow is an ideal chassis for most builds.
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    Top comment

    "Great cooling for cooling, Cable management is fairly good for a case this size. I recommend this product for computer cases....Great budget build case...Great case for a mid tier to high end pc. Def one of my favorite cases."

    See all customer reviews

    Product Description

    The H5 Flow features a perforated front panel to generate an extra dimension of airflow for maximum cooling potential. With optimized thermal performance and intuitive cable management, the H5 Flow is an ideal chassis for most builds.
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    See all Computer Cases
  9. NZXT - H7 Flow ATX Mid-Tower Case - White & Black - Front_Zoom
    Top comment

    "Great case...One of the best cases ive ever worked in, definitely one of the best around....One of the best cases I've owned, and I have had many before over the years."

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    Product Description

    The H7 Flow is an excellent chassis for any ambitious builder looking for optimized thermal performance and superior airflow. It will provide a streamlined building experience and a perforated front panel.
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    Top comment

    "Great case...One of the best cases ive ever worked in, definitely one of the best around....One of the best cases I've owned, and I have had many before over the years."

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    Product Description

    The H7 Flow is an excellent chassis for any ambitious builder looking for optimized thermal performance and superior airflow. It will provide a streamlined building experience and a perforated front panel.
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    See all Computer Cases
  10. CORSAIR - 5000D AIRFLOW ATX Mid-Tower - Black - Front_Zoom

    Model: CC-9011210-WW
    SKU: 6453227
    Top comment

    "Big case with good cable management...One of the bigger mid ATX tower cases on the market...One of the best cases out there...Good airflow and lots of space for a big GPU and water-cooling, great for hdd too, just a really good case for space for everything and while still looking very clean and slick"

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    Product Description

    The CORSAIR 5000D AIRFLOW is a mid-tower ATX case that shows off your PC, and not its cables. An airflow-optimized front panel delivers maximum ventilation to your system, while CORSAIR RapidRoute cable management makes it simple to keep cables hidden from sight. Two CORSAIR AirGuide fans offer directed airflow, and a motherboard tray with customizable fan mounts lets you install multiple 360mm radiators.
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    Top comment

    "Big case with good cable management...One of the bigger mid ATX tower cases on the market...One of the best cases out there...Good airflow and lots of space for a big GPU and water-cooling, great for hdd too, just a really good case for space for everything and while still looking very clean and slick"

    See all customer reviews

    Product Description

    The CORSAIR 5000D AIRFLOW is a mid-tower ATX case that shows off your PC, and not its cables. An airflow-optimized front panel delivers maximum ventilation to your system, while CORSAIR RapidRoute cable management makes it simple to keep cables hidden from sight. Two CORSAIR AirGuide fans offer directed airflow, and a motherboard tray with customizable fan mounts lets you install multiple 360mm radiators.
    See all Computer Cases
    See all Computer Cases
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