Best Small Form Factor Computer Cases of 2025

The SilverStone Technology Ultra Small Form Factor Computer Case Mini-ITX in Pink SG13P is packed with features that make it a great choice for those who want a compact and efficient computer case. It can support standard-length expansion cards of up to 10.5 inches, and is compatible with Mini-DTX/Mini-ITX motherboards and ATX PSUs. This case can also support a 120mm or 140mm single fan all-in-one liquid cooler, and can accommodate both 2.5" and 3.5" hard drives. The elevated standoff for motherboard back side components ensures adequate spacing and ventilation. With its compact size and versatile features, this case is perfect for those who want a stylish and efficient computer case for their Mini-ITX builds.

The Thermaltake Core V21 Micro ATX Cube Gaming Computer Case is a versatile and compact option for small form factor builds. It supports both M ATX and Mini ITX form factor motherboards and can be used in either a vertical or horizontal orientation. The case features optimized cable management space for easy assembly and a stackable and flexible thermal solution for advanced ventilation. It also includes a 200mm front fan pre-installed for outstanding cooling performance. With its tool-free drive bay design and modular chassis options, the Core V21 allows users to customize their build for the best viewing presentation and back to gaming quickly.

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 IN WIN Win CJ712.AU265TB3 is a compact 8L small form factor computer case that supports Micro-ATX form factor motherboards, providing flexibility for integrators. Its smart interior structure design and tool-free drive bays and PCI-E slots make for easy integration and superior performance. The case also features optimal thermal performance and a standard flex ATX 265W power supply. With four USB ports (two USB 2.0 and two USB 3.0) and HD audio, this case provides convenient front panel access.

The T.F.SKYWINDINTL Micro ATX case is designed for versatility, accommodating both Mini-ITX and Micro-ATX motherboards. Its sturdy construction ensures durability, while the compact design makes it perfect for tight spaces, such as small desks or wall cabinets. You'll appreciate the convenient storage options for hard drives, allowing you to maximize your build's performance without sacrificing space. Additionally, this case is ideal for home theater setups, seamlessly blending with your entertainment equipment for a clean and organized look.

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 T.F.SKYWINDINTL Mini ITX Case is designed for those seeking a compact solution for their Mini-ITX motherboard. Its small footprint allows it to fit seamlessly into TV shelves or closets, making it an excellent choice for a home theater PC. Constructed from durable SECC material, this case is lightweight yet resistant to compression and rust, ensuring longevity. You can easily install a 2.5-inch hard drive and use it with a laptop charger, which adds to its versatility. With thoughtful design features, this case accommodates various setups while keeping your space organized.

The JOYJOM Mini ITX Case is a compact solution for your computing needs, measuring just 4.3 liters in capacity. It features a PCIe 4.0 riser cable, allowing you to install high-performance graphics cards easily. This case supports standard ITX motherboards and small power supplies, giving you flexibility in your build. Made from durable 2.0mm aluminum alloy, it not only provides excellent heat dissipation but also adds a sleek look to your setup. With this case, you can create a powerful yet space-saving PC that meets your gaming or productivity needs.

The Mechanic Master C28 Case is designed to maximize space while accommodating various hardware setups, all in a compact design under 18 liters. If you're frequently on the move, you'll appreciate the sturdy aluminum alloy handle, which makes transporting your gaming rig simple and convenient. To avoid returns, it’s essential to read the product details carefully to ensure it fits your requirements. Plus, should you encounter any issues, the dedicated customer support team is ready to help, ensuring you have a seamless purchasing experience.

The Cooler Master NR200 is a small form factor (SFF) mini-ITX case that offers impressive features for compact PC builds. With its five ventilated steel panels, this case ensures unrestricted airflow to keep your components cool. It can accommodate up to 7 fans, allowing for excellent cooling potential. The NR200 also supports full-size GPUs, with triple slot compatibility and optional vertical mounting. One of its standout features is the 360-degree accessibility, which allows you to easily dismantle every panel and frame part for convenient access to work on your components. Made with high-quality materials, this case is built to last and resist damage. With its custom cooling support and easy, tool-free access, the Cooler Master NR200 is a great choice for those who want a compact yet powerful PC build.