Best Mini-ITX Computer Cases of 2025

The SilverStone Ultra Compact Mini-ITX Computer Case is perfect for those who want a compact, yet powerful computer. It supports standard-length expansion cards, Mini-dtx/Mini-ITX motherboard & ATX PSU, and 120mm or 140mm single fan all-in-one liquid cooler. It can also support both 2.5" and 3.5" hard drives. The elevated standoff is also a great feature for motherboard back side components, ensuring everything fits perfectly.

The Thermaltake Core V1 SPCC Mini ITX Cube Gaming Computer Case supports a Mini ITX motherboard and features interchangeable symmetrical side panels to build the system with personality. The I/O panel location is adjustable, allowing for extreme air/liquid cooling configurations and dual modular drive rack design. It is designed with high-end system compatibility, allowing for great expansion in a compact size.

The Fractal Terra Jade, by Fractal Design, offers a compact 10.4 L case for your powerful GPU up to 322 mm long. Its front panel is made of FSC-certified solid walnut, adding a natural touch to your setup. The anodized aluminum exterior, including an 8 mm-thick front, gives a sleek look. With 30 mm of internal flexibility from a slidable central wall, you can find your build's perfect balance.

The Thermaltake Tower 200 Mini-ITX Computer Case is a sleek and compact choice for your computer build. Its iconic vertical body design not only adds a unique touch to your setup but also maximizes space efficiency. With support for up to a 280mm radiator, you can ensure optimal cooling performance for your system. The two pre-installed CT140 PC cooling fans provide excellent airflow, keeping your components cool during intense gaming sessions or heavy workloads. Additionally, the case offers enough internal space to accommodate a GPU up to 380mm in length, allowing you to use high-performance graphics cards without any limitations. The Thermaltake Tower 200 is a reliable and stylish case that offers convenience and performance for your mini-ITX build.

The Thermaltake Tower 100 Black Edition Mini Tower Chassis is a compact yet powerful case that houses your Mini ITX motherboard. With its three 4mm thick tempered glass window panels, it offers a stylish view of your internal components. The chassis features a high-speed Type-C connector and two USB 3.0 ports for easy access. The Tower 100 also supports up to two 3.5'' HDD or four 2.5'' SSD, and the eight dust filters protect against dirt and dust from the outside of the case.

The Cooler Master NR200 Case is designed for high-performance computing in a compact form factor. With its Mini-ITX layout, you can maximize space while still fitting powerful components. It supports horizontal mounting for large GPUs, allowing you to use cards up to 330mm, including the latest RTX 4080 Super. To keep your system cool, it offers the option for liquid cooling with support for 240mm or 280mm radiators. Additionally, the case accommodates a compact SFX PSU, making it versatile for various setups without sacrificing performance.

The Cooler Master MasterBox Q300L Micro-ATX Tower is perfect for anyone who wants a case with adjustable I/O panel, versatile placement options, and excellent ventilation. The edge-to-edge acrylic transparent side panel provides a full view inside and the front magnetic design dust filter with open perforated front, top and bottom ensures high air performance. The extra space behind the motherboard tray allows for hidden cable management. With support for Micro-ATX and Mini-ITX motherboards, normal size ATX power supply, and various cooling options, this case is perfect for anyone building a compact and powerful system.

The Teenage Engineering Computer-1 Mini-ITX Computer Case is a DIY flat design that allows you to build your own modular PC case. It has a compact exterior that provides a small desk footprint, and a 7.44" x 6.46" x 10.85" interior that offers enough space for essential components. The case is compatible with SFX power supply format and has up to a 7" GPU dual slot. It is perfect for gamers or sound engineers with lots of music gear placed on the work table, and it comes in an eye-catching orange RAL 2004 powder-coated finish with robust chrome metal handles that can hold the weight of the entire tower.

The Lian Li A4-H2O Case is a compact 11-liter mini ITX case designed for optimal performance and convenience. Its unique sandwich layout allows for the installation of a triple-slot GPU, enhancing your gaming or graphic-intensive tasks. You will appreciate the spacious clearance for a 240mm AIO water cooler, ensuring efficient cooling for your components. The fully removable panels make it easy for you to access the interior, simplifying the installation process and cable management. Additionally, it supports both SFX and SFX-L power supplies, providing flexibility for your build.

The Mechanic Master C24 Case is a compact yet powerful solution for PC builders who want performance without the bulk. Its 9.6-liter design allows you to save space while still enjoying robust computing capabilities. With a range of vibrant color options, you can customize your setup to reflect your personal style. Weighing around 5-6KG and featuring aluminum alloy handles, this case is easy to transport when needed. Additionally, if you're unsure about compatibility, dedicated support is readily available to guide you through the building process, making it a stress-free experience.