Best Small Form Factor Computer Cases in 2026

Cooler Master’s First MAX: The MAX line delivers tailor-made building platforms with maximum performance and hardware compatibility.

Custom 280mm Radiator: A custom 280mm radiator, two pre-installed SickleFlow PWM 140mm fans, and a highly acclaimed 3rd gen Cooler Master pump or CPU block provides reliable cooling for the CPU.

SFX 80 Plus Gold: NR200P MAX implements a 850W Gold certified PSU with custom length textured 16 AWG cables specifically designed to cover all performance needs.

Supports M ATX and Mini ITX Form Factor Motherboards. Motherboards 6.7” x 6.7” (Mini ITX) , 9.6” x 9.6” (Micro ATX)

Designed for use in either a vertical or horizontal orientation on the motherboard

Chamber concept design with optimized cable management space for small form factor builds

Support standard-length expansion cards (10.5 inches)

Mini-DTX / Mini-ITX motherboard & ATX PSU compatible

Support 120mm or 140mm single fan All-in-One Liquid Cooler

POWERFULLY SMALL: The compact vertical design provides a small footprint while maintaining support for most full-sized GPU’s on the market.

A SIMPLE BUILD: The toolless SSD tray and riser card are incredibly simple to install. In addition to pre-routed cables, the motherboard I/O faces down, routing all cables through the bottom of the case.

INTEGRATED COMPONENTS: Integrated power supply and AIO liquid cooler provide a better build experience, along with pre-routed cables. An integrated PCIe Riser card is also included for vertical GPU mounting.

The HYTE Revolt 3 ITX Case is a small form factor case with user friendly design, high degree of compatibility and carrying handle for portability at a mainstream price.

Compatible with any standard layout ITX form factor motherboard

Easily removable external panels on all sides of the case give users 360-degree accessibility to components and wiring

The Node 304 may be small in size, but it is big on options.

The intelligent design allows for hybrid functionality. Three fully removable drive caddies support two drives each, either HDDs or SSDs. If you are looking to build a cool-running file server or stylish home theater PC, you have plenty of drive mounts.

The included two 92mm Silent Series R2 intake fans and 140mm Silent Series R2 exhaust fan, the Node 304 provides high performance cooling right out of the box!

Super compact small form-factor chassis that can be extended to tailor the cooling performance to your needs with 2x 120/140mm fans and/or a 240 AIO liquid cooler support.

No compromise on performance with support for large 3-slot 324mm GPU’s and built in PCI-e x16 Gen4 Riser Cable.

Premium build quality known from the Phanteks Evolv series using 3mm thick anodized aluminum panels.

Highest performance capability in super slim form factor

Support graphics card up to 13 inches

Mini-ITX motherboard & SFX PSU compatible

8L small form Factor efficiently Utilizes its 8L compact size to support Micro-ATX form Factor motherboard, providing flexibility for Integrators.

Easy integration, superior performance; optimal thermal performance

Smart interior structure design

Not Just MINI - The Redragon EB211 is a small form factor case that features space-saving efficiency & cooling capabilities generally found on a much larger ATX case. The compact size makes it possible to be displayed on the table, a main decor of your gaming system.

Way Too Cool - Supports max 2 120mm fans & 240mm long radiators, 4 vented honeycomb/meshed panels. Keep the temperature low whether using water or air cooling system. Transparent side acrylic pannels reveal this beast's mystery & beauty.

Unrestricted Performance - Loaded with 3 PCI slots, enables max 330mm long full-size GPU fitment (No PCIe riser cable.). No need to worry about the compatibility, easy to unlock the Apex builds of a compact enclosure.

Small but powerful: The compact vertical design provides a small spatial footprint while maintaining support for most full-sized GPU’s on the market so you can maintain your desk real estate without sacrificing graphics power

A simple build: The toolless SSD tray, pre-installed PCIe riser card, and pre-routed power cables make installation incredibly simple

Unique design: The motherboard I/O faces down, routing all cables through the bottom of the case for a clean, simplified appearance

【Ultra Mini ITX Case with PCI 3.0 Riser】The Case is only 4.3L capacity, the size is 18.4x10.4x22.3 cm (7.3x4.1x8.8 inch), PCI 3.0 Riser Cable is 18.5cm

【Compatibility Accessories】Support Standard ITX Motherboard(17x17cm), FLEX-Small 1U Power Supply (15*4*8cm), Graphics Card (17*10*4cm), Hard Disk(2x2.5inch SSD, thickness less than 9mm), CPU Cooler(Less than 36mm)

【High-quality Material】The Body of Case is made of 2.0mm Aluminum Alloy, which has good heatsink performance anf beautiful appearance

BUILD YOUR OWN MODULAR PC CASE - The teenage engineering Computer-1 features a DIY flat design that requires you to assemble the case. The kit includes every part* you need — from the aluminum sheets to an illustrated build guide.

PROVIDES A SMALL DESK FOOTPRINT - The case's exterior has a compact 7.48" x 6.69" x 12.68" overall dimensions (with handles). If you're a musician or sound engineer with lots of music gear placed on the work table, Computer-1 fits right in.

OFFERS ENOUGH SPACE FOR THE ESSENTIAL COMPONENTS - The small Mini-ITX form factor features a 7.44" x 6.46" x 10.85" interior with 5.79" width from the motherboard to case. Computer-1 has up to a 7" GPU dual slot and is compatible with the SFX power supply format.