It’s a myth that PC users need a large tower to accommodate all components. While the standard ATX mid-tower is the most popularform factor in PC cases, mini-ITX cases are no longer considered inefficient, despite being much smaller than theirmid-tower counterparts. Due to their compact size, these cases should easily fit under or on top of most gaming desks.

Fractal Design Terra

NZXT H1

With new designs offering ample airflow, good cable management, and great component compatibility, it’s hard not to recommend mini-ITX cases to PC enthusiasts. However, with a wide range of available enclosures, a handful execute these goals without occupying a ton of desk space.

Users looking for an excellent mini-ITX case with different specialties and noteworthy features no longer need to spend hours searching; this guide lists some of the best mini-ITX cases that offer unparalleled design and functionality.

Thermaltake Tower 100 Tempered Glass Mini Tower

Updated on July 08, 2025, by Alyssa Shearrow:This update features subtle changes to product categories and the general order of products; the category showcasing ‘The Best Value’ mini-ITX case has been swapped out to highlight ‘The Best Open Air’ case. This change has been made to better diversify the selection of the best mini-ITX cases for Game Rant audiences and to avoid redundancies as the best overall option also provides the best value.

Game Rant’s Picks for the Best Mini-ITX Cases in 2024

Thermaltake Tower 100 Black Edition

Featuring a vertical design with tempered glass side panels for a breathtaking view from all sides, Tower 100 is one of the most elegant-looking ITX cases. With multiple vents for optimal airflow as well as support for very tall CPU coolers and long GPUs, it is a complete package for a compact system.

The Tower 100 is the perfect compact case for buyers looking to install a long graphics card like the RTX 4090, as well as a ridiculously tall cooler. Most mini-ITX cases, as well as mid-towers, max out at 150-170mm cooler height, but the 190mm support in this case allows installation of premium dual-tower heatsinks. Thanks to triple-tempered glass panels, the chassis provides a clear and spacious view of the build from three angles, even after installing all the components.

LIANLI A4-H2O SPCC Mini-ITX Case

Ventilation is also optimal with multiple ventilated areas that allow cool air for intake from the bottom and sides. Also, dust filters will ensure that the build remains cleaner for a longer time to avoid overheating. This Tower 100 is ideal for users looking to use standard-sized high-end components and are into overclocking CPUs and GPUs. Lastly, the case provides two USB 3.1 ports and aUSB-C port for fast-charging devicesand connecting to high-bandwidth peripherals.

The main advantage of a vertical tower design is it occupies a minimal footprint onsmaller gaming desks. Whether builders prioritize airflow, installing larger parts, or saving space, Thermaltake’s The Tower 100 is the best mini ITX case.

Thermaltake Core V1 SPCC Mini ITX Cube

LIANLI A4-H2O

The A4-H2O boasts a minimalist design with premium functionality.  The high-quality SPCC steel interior and Aluminum exterior make its construction sturdy, while the combination of a matte black interior with either an anodized black or silver exterior gives it a stylish appearance. The sandwich layout inside the case allows compatibility with longer GPUs as well as AIO coolers and the pre-included riser cable allows an easier GPU installation.

In the PC hardware industry, Lian Li needs no introduction. The company introduced several types of PC cases that normalized the dual-sided tempered glass design. However, it can also bring a premium look without introducing any tempered glass at all. The A4 H20 boasts a sandwich layout for installing the components without struggling. Its compact chassis allows a thick 240mm radiator at the top without interfering with the motherboard or GPU. Moreover, the fully ventilated top panel allows heat dissipation through the radiator.

Fractal Design Pop Mini Silent

At the side is a place for the GPU to reside. To allow enough clearance for longer GPUs, the case comes with extra standoffs that can shift the GPU position toward the side panel to dissipate the hot air or allow intake of cool air. Pros aside, users need to remember that this chassis only supports a single2.5-inch SSD, which means they will need an ITX motherboard with at least one or two M.2 slots to overcome storage limitations.

Thermaltake Core V1 SPCC Mini ITX Cube

The Core V1 remains unchallenged for years. It’s almost unbelievable that such a compact case has so much room for standard-sized components. Interchangeable side panels with ventilation and the 200mm fan support for massive airflow distinguish it from other ITX cases. The dual chamber design is ideal for separating the top section for better airflow while the lower one hides the untidy stuff.

Apart from theCooler Master’s H500 case, few mid-towers support a 200mm fan, let alone a mini-ITX chassis. Due to the compact nature of the ITX cases, it’s not always possible for manufacturers to provide support forhuge chassis fans. However, the Core V1 defies the norm and brings a 200mm pre-installed fan that throws massive amounts of air at just a noise of 13 dBA. There are also plenty of other areas where users can throw 120mm/140mm fans along with 2x 80mm fans at the rear for exhaust.

Corsair 2000D Airflow Mini-ITX Case

Apart from the great cooling functionality, the case’s design is revolutionary even though it has been out for several years. It’s separated into two chambers to allow plenty of space for installing the motherboard, cooler, and GPU. Compared to most small form factor ITX cases, the Core V1 supports the standard PSU size of 180mm and allows medium-sized GPUs and air coolers as well. Another remarkable feature is the interchangeability of the side panels, which allows users to switch between the ventilated and acrylic panels to customize the appearance. However, it would be awesome to see a tempered glass panel replace the acrylic panel, but that is probably not in the cards for a budget-oriented case.

Fractal Design Pop Mini Silent

The Fractal Design Pop Mini Silent is the best option among Micro ATX and Mini ITX cases for silent builds. With a closed-off design and ample use of sound-dampening foam, the Pop Mini Silent lives up to its name. However, it also ships with three powerful but discreet 120 mm Aspect fans to keep vital components cool. Excelling in storage options, buyers can install up to two 3.5 hard drives or six SSDs, with an option for an optical drive in a lower compartment. Builders also can order the Pop Mini Silent with a tempered glass side panel.

Buyers may think that systems based onmini-ITX motherboardsare usually fairly quiet with less power-hungry components. However, especially with poorly insulated enclosures, compact cases can struggle to contain the noise from CPU and GPU fans. The Fractal Design Pop Mini Silent demonstrates how compact gaming PCs can remain inconspicuous even with high-end components inside.

DA6 XL

The Pop Mini Silent is available with tempered glass or solid left panels, so gamers still have the option to showcase rigs. Either type of panel allows the case to be mostly sealed off, with minimal venting on the edge of the front panel and its backside. This poses a challenge for generating sufficient airflow, so much of the cooling burden lies with the three included 120mm fans. Fractal Design’s Aspect 12 fans prioritize silence with low RPM performance, but working in tandem, they are quite effective at controlling system temps. Still, the stock fans occupy most of the available installation points, so enhancing airflow is difficult.

Besides being one of the quietest cases on the market, the Pop Mini Silent has surprisingly generous storage capacity. Since the case also supports the micro ATX form factor, it’s a bit more spacious than most mini-ITX cases. Users can install four SSDs or a trio of 3.5-inch hard drives, but what stands out most is the case’s bottom drawer. With space for two 5.25-inch optical drives, buyers can combat bandwidth issues by adding a Blu-ray player. Otherwise, the compartment can double as a tray for USB dongles and other small accessories.

NZXT H210i PC case

Much of the Pop Mini Silent’s low-noise performance is due to its use of sound-dampening materials. Fractal Design also employs a unique bitumen material on the side panels, which excels at absorbing vibrations. If a buyer wants to game in silence or is just after a high-quality minimalist enclosure, the Pop Mini Silent is the best mini ITX case.

Corsair 2000D Airflow Mini-ITX Case

This long and compact ITX case has a phenomenal capability for supporting long graphics cards vertically without a riser cable. Featuring a tall height, the case allows up to 360mm radiators. However, having the meshed side panels is what makes it an outstanding ITX case for cooling. The 2000D is not only perfect for modern-day components but also for making sure they run cooler all the time.

Corsair has been making specialized cases in all form factors, and thisairflow-dedicated ITX casedefines a new way of building a compact system. Even though it features an ultra-compact design, it doesn’t lack proper support for components. Except for PSU size limitations, the case can host CPU coolers up to 165mm in height and triple-slot long GPUs vertically without a riser cable. The sturdiness in the design is significant, and so is the cooling capacity that allows users to install pretty long radiators.

Fractal Design Terra PC Case

While most mini-ITX cases end up supporting only radiators in one or two places, the 2000D allows installing long radiators on three sides. Even though it’s impossible to throw radiators on all sides simultaneously, the pre-installed 15mm fans and a couple more on the other side make a perfect push-pull configuration for impressive airflow. Its only problem is the absence of any 3.5-inch drive bays/slots. However, most PC builders today don’t opt for traditional hard drives anyway.

Streacom DA6 XL

The Streacom DA6 XL is a one-of-a-kind chassis, ideal for mini ITX PC builds. This compact PC case takes a unique approach to a standard build by foregoing the usual panels in favor of an open-air design, anchored by a top and bottom piece between curved tubes. Although not ideal for beginners, fans of PC modding and customization are sure to get a kick out of the DA6 XL’s ease of personalization and limitless creative freedom.

Mini-ITX builds may be popular for their compact size, but it is undeniable that building in one of these cases comes with its own set of challenges. Measurements have to be precise down to the millimeter, and oftentimes there’s no room left over to fit unusually large GPUs or coolers. Sometimes components just don’t fit, or the chassis lacks enough places to mount items where you want them. With the DA6 XL, these kinds of worries can be made a thing of the past.

NZXT H1 PC Case

The DA6 XL is an open-air chassis that is built to be one of the most customizable PC chassis to date. Although the DA6 XL does not come with the usual selection of side panels and layers, the case utilizes a unique system to create brackets horizontally across the chassis, wherever you might need them. you may raise and lower these brackets wherever you like, allowing for perfect customization down to the millimeter. Plus, the DA6 XL was made with large GPUs like the RTX 4080/4090 in mind, meaning you aren’t limited in your selection of GPU models while building in the DA6 XL.

For a more in-depth look at this chassis, check out Game Rant’sreview on the DA6 XL. Specifications, quality, and hands-on experience are all covered in the article below!

The Best PC Cases in 2023

NZXT H210i

The NZXT H210i is a compact Mini-ITX case that packs a big punch despite its size. It comes with NZXT’s new Smart Device V2 with a faster microprocessor and two RGB LED strips. For water cooling, it can accommodate up to a 240mm radiator at the front. It can also fit a decently long GPU at 325mm. There is a tempered glass side panel and a shroud to cover the PSU area.

The popularity of the original NZXT S340’s design expanded to almost everymodern NZXT mid-tower and ITX case. The sleek, minimalist exterior and spacious interior make the H210i feel like a compact mid-tower. With sufficient GPU and cooler clearance, most standard-sized GPUs and air coolers will have no problem fitting inside. What makes it stand out is its exceptional cable management system. The cable bracket and the dedicated cable routing channel at the back hide the ATX cable perfectly.

The multiple routing holes at different locations do an excellent job of routing other smaller cables to their respective locations on the motherboard. Moreover, the full-length PSU shroud ensures that every unconnected cable gets hidden out of sight. All of that results in cable management visible through the big tempered glass side panel, but that’s not all. The preinstalled RGB strips illuminate the rig from the inside. To ensure users can control their modes, the Smart Device V2 allows a seamless bond with the NZXT CAM software.

Terra is a PC case designed and engineered to reshape the small form factor gaming experience. It includes a PCIe 4.0 riser cable and features a stepless, slidable central wall for build flexibility, providing space for a powerful GPU up to 322 mm long. Terra incorporates boutique design features such as thick panels cut from anodized aluminum, CNC-milled details, and FSC-certified solid walnut.

Cable management can be even more problematic in a mini-ITX case, especially one as small as the Fractal Design Terra. While building a system without creating a mess still takes some planning, the Terra has unique features to simplify the process. Also, as with all Fractal Design cases, buyers can expect a solidly constructed enclosure with a premium-looking exterior.

Some ITX cases, like thePop Mini Silent, push the boundaries of their form factor and aren’t as compact as a builder would expect. That’s not the case with the Terra, which is a bit more limiting in what components and cooling a buyer can purchase. Still, its chassis is extremely accessible with top, left, and right panels that easily lift off from its sides. When assembling a system, the Terra has a central tray that slides back and forth with motherboards and GPUs installed on opposite sides. This unique design element allows builders more flexibility in the parts they can use and more options in how to route cables fromPSUs.

The shoebox-shaped Terra benefits from exceptionally strong aluminum used throughout its build. As important as high-quality construction is in an ITX case, many buyers also desire an enclosure that can fit in with home decor. Often used in living and gaming rooms as home theater PCs, with some wood trim, the Terra can match TV stands and tables. Extensive venting on three sides of the case promotes adequate airflow; otherwise, no outlandishRGB lightingexists. The front I/O panel is streamlined to a fault, with only a few USB ports, no audio jacks, and a large power button.

Even though the Terra only has room for a single 120mm fan, the case is flexible enough to house many different ITX builds. Other thoughtful additions, like a PCIe 4.0 capable riser, add to the value of the Terra, allowing buyers to maximize its provided space.

The NZXT H1 is a unique mini-ITX PC case. It takes a different approach to case design by changing the orientation of components to a more vertical position. It comes with a 140mm AIO as well as a 750W Gold-rated PSU. There is also a PCIe Gen 4 riser cable included with the case. This compact case has perforations on the sides and the back, but the front is tempered glass. There are white and black options available for the NZXT H1.

In reality, assembling a custom gaming PC can be time-consuming and intimidating for new builders. Mini-ITX cases pose additional challenges, with limited room to work with and less compatible parts. Of course, buyers can purchase aprebuilt PCwith most of the work done for them. The NZXT H1 case presents another solution, with enough installed components to make configuring a system less perilous.

Increasingly popular white cases give gamers a break from the onslaught of black enclosures flooding the marketplace. Also available in black, the H1 resembles anXbox Series X/S gaming consolewith a rectangular, vertically mounted design. That’s probably no coincidence since the case appeals to console gamers looking for a painless transition to PC gaming. However, knowing buyers will likely install more powerful heat-generating parts, the H1 has plenty of openings on its side and rear steel panels. The front dark-tinted glass panel stands out on the white version but seems like an odd design choice since the parts inside aren’t particularly visible.

The NZXT H1 comes preloaded with a 750-watt SFX power supply and a 140mm AIO liquid cooler. Gamers will need to add a CPU, motherboard,memory sticks, and a graphics card to the system, but the H1 makes it trivial to access its internals. Since some cable management is already handled, builders won’t encounter wires blocking installation points. Motherboards sit at a downward orientation to keep cables hidden, while a dual-chamber chassis separates the heat generated by processors and graphics cards.

Most buyers can replicate the partial build of the H1 and save some money. Even so, the steep asking price is no higher than the upsell on prebuilt PCs. The intelligently designed NZXT H1 is the best mini ITX case for gamers looking to get a head start on building their dream gaming PC.

Things to Consider When Buying a Mini-ITX Case

Users looking to downsize their PC case without sacrificing space for all of one’s components and necessary cooling can find great options with mini-ITX cases. Buyers interested in opting for a new mini-ITX case should factor in these important considerations before making a final decision:

Component Compatibility

Well-built mini-ITX cases should be able to store standard-sized components. Even though not every case can do so, it is a fantastic feat to host a long graphics card, an AIO cooler, or a few storage drives in a compact case. All of it boils down to what components a user will install inside the chassis, but a good mini-ITX case should be compatible with a wide range of GPUs and cooler dimensions.

TheNZXT H1case takes some of the frustration out of PC building by including compatible parts like a power supply and AIO liquid cooler. Gamers can still select components like CPUs and graphics cards without designing a system from scratch.

Airflow

Without a balanced airflow, vital system components are destined to overheat. As the heat builds up, the components may thermal-throttle. It’s essential to take care of the airflow by choosing a case with proper ventilation in multiple areas. Apart from that, a good mini-ITX case should allow the installation of at least two to three chassis fans.

For an ITX case, theCorsair Airflow 2000Dis unusually flexible with cooling options. Builders can add as many as eight 120mm fans and a massive 360mm liquid cooling radiator.

Clearance

Some cases are frustrating to work with. Even though they allow standard-sized components, re-installing or changing parts can be a headache. A good case should allow for swapping a CPU cooler or a GPU without having the users remove their motherboards from the chassis.

TheFractal Design Pop Mini Silentresembles a smaller mid-tower case, with some added breathing room thanks to micro ATX support. Builders have more space to work in the case’s chassis and can install a remarkable number of SSDs, hard drives, and optical drives.

Cable Management

Freely suspended cables can not only interrupt fan operation but can also restrict airflow. A good mini-ITX case must have sufficient routing holes throughout the case. Velcro straps and a dedicated cable management system can also allow for easier cable management.

Some mini-ITX cases offer some unique solutions to the cable management dilemma. For example, theFractal Design Terrabenefits from a sliding motherboard tray, which gives more options for routing wires.

Aesthetics

Modern mini-ITX cases are built with lighter and sturdier materials, such as SPCC steel and aluminum. On top of that, some cases come with a transparent panel to provide a clear look at the interior. This allows manufacturers to produce unique designs that stand out. A slick-looking ITX case should bring an appealing look without compromising on functionality. For instance, theNZXT H210inot only includes a tempered glass side panel but also adds RGB effects to the mix with a pair ofLED strips.

Faced with small but mighty competition, theThermaltake The Tower 100wins out as the overall best mini ITX case. Its tall and narrow profile conserves spaces on congested desks while it promotes sufficient airflow for powerful CPUs and GPUs.

FAQ

Q: Are Mini-ITX cases good?

Yes, Mini-ITX cases are good for users who want all the necessary functions of a PC without acquiring a lot of space on the desk. Moreover, being compact doesn’t stop them from supporting standard components and a lot of them nowadays come with ample ventilation. The only problem with ITX cases, however, is limited upgradeability, which makes them less popular than mid-towers.

Q: Why are Mini-ITX cases so expensive?

Making a functional Mini-ITX case requires a careful design, where manufacturers are forced to think creatively to fit all the components in a compact space. This is generally more difficult than designing a mid or full tower, which results in the price increase of Mini-ITX cases.

Q: What are the advantages of Mini-ITX cases?

Compact form factor, lightweight design, and portability are some of the most obvious advantages of Mini-ITX cases.