Best Small Form Factor Computer Cases of 2026

Mike Davis Avatar
Mike Davis
Last Updated: Jan 11, 2026

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Small form factor computer cases are a great option for those who are looking to build a compact and efficient PC. These cases are designed to be smaller in size than traditional computer cases, making them more portable and space-saving. Despite their smaller size, they are still capable of housing all the necessary components for a powerful computer, including motherboards, graphics cards, and power supplies. Small form factor cases come in a variety of styles and designs, making it easy to find one that suits your needs and preferences. Whether you're a gamer on the go or just looking to save space on your desk, small form factor computer cases are a great choice.

At a Glance: Our Top Picks

SilverStone Mini-ITX Computer Case in Pink Cover #TOP 1
SilverStone Mini-ITX Computer Case in Pink
ftb score rating icon 9.9
Zalman CUBIX Mini Tower PC Case Cover #TOP 2
Zalman CUBIX Mini Tower PC Case
ftb score rating icon 9.8
IN WIN Win CJ712.AU265TB3 Micro ATX Mini Tower Computer Case Cover #TOP 3
IN WIN Win CJ712.AU265TB3 Micro ATX Mini Tower Computer Case
ftb score rating icon 9.6

Top 10 Small Form Factor Computer Cases

#TOP 1

SilverStone Mini-ITX Computer Case in Pink

SST-SG13P-USA
SG13P-USA
SilverStone Mini-ITX Computer Case in Pink Cover
Silverstone Technology Ultra Small Form Factor Computer Case Mini-ITX in Pink SG13P

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.

What We Like
Compatible with standard-length expansion cards
Can support a liquid cooler for effective cooling
Accommodates both 2.5" and 3.5" hard drives
Pink color adds a stylish touch to your build
Compact size makes it easy to transport and store
#TOP 2

Zalman CUBIX Mini Tower PC Case

Black
Small
Zalman CUBIX Mini Tower PC Case Cover
Zalman CUBIX Compact Mini Tower mATX PC Case, Heavy-Duty 0.8T Steel Chassis, Micro-ATX DTX ITX SFF SFX HTPC Small Form Factor Chassis with USB 3.0, 80mm Preinstalled Fan, Fits ATX PSU, Black

The Zalman CUBIX Case is a compact and sturdy option for building a small form factor PC. Its strong 0.8T steel frame ensures durability, giving you a solid base for your components. With support for standard ATX power supplies, GPUs up to 260mm, and CPU coolers up to 137mm tall, it offers flexibility for various builds. The case also features a perforated front panel and an 80mm pre-installed fan, which work together to keep your system cool and running smoothly. Plus, easy access to USB 3.0, USB 2.0, and a 3.5mm audio jack makes connecting your devices quick and convenient.

What We Like
Durable steel construction
Supports standard ATX PSU
Good GPU and cooler size support
Effective cooling design
Multiple front I/O ports
#TOP 3

IN WIN Win CJ712.AU265TB3 Micro ATX Mini Tower Computer Case

CJ712.AU265TB3
Black
IN WIN Win CJ712.AU265TB3 Micro ATX Mini Tower Computer Case Cover
in Win Win CJ712.AU265TB3 Black Micro ATX Mini Tower Computer Case 8L Small Form Factor with 265W Power Supply

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.

What We Like
Compact 8L size supports Micro-ATX form factor motherboards
Tool-free drive bays and PCI-E slots for easy integration
Optimal thermal performance
Standard flex ATX 265W power supply included
Convenient front panel access with four USB ports and HD audio
#TOP 4

JOYJOM Aluminum Mini ITX Case

Black
JOYJOM Aluminum Mini ITX Case Cover
Aluminum Mini ITX Case with PCIe 3.0 Riser, JOYJOM Mini PC Case, SFF Small Form Factor PC Case, TX Computer Gaming Case Supports GPU Graphics Card (Black)

JOYJOM Mini ITX Case is a compact computer case made of high-quality aluminum alloy. It features an ultra-mini design with a PCIe 3.0 Riser Cable, making it suitable for small form factor builds. Its compatibility with standard ITX motherboards, small 1U power supplies, graphics cards, hard disks, and CPU coolers offers versatility for various components. The durable construction provides good heatsink performance while maintaining an attractive appearance. This case is ideal for users looking to build a powerful yet space-saving gaming or workstation setup.

What We Like
Compact and lightweight
Versatile component compatibility
Good heatsink performance
#TOP 5

T.F.SKYWINDINTL Mini ITX Small Form Factor Case

TX06
black
T.F.SKYWINDINTL Mini ITX Small Form Factor Case Cover
Mini ITX Case SFF Small Form Factor Mini Tower HTPC Computer Cases Vented Panel 0.7mm SPCC Support Mini-ITX Motherboard with 3xUSB 2.0 Type-C Audio Can Hung Behind Screen for Desktop PC Server

The T.F.SKYWINDINTL Mini ITX Case is a compact and sturdy computer case made from durable 0.7mm-thick SPCC material that resists bending and keeps your build slim. Its versatile design allows you to place it standing up, lying flat, or even mounted on a wall, fitting different spaces easily. The case supports Mini-ITX motherboards up to 170×170mm, giving you enough room to install essential components while keeping the overall size small, perfect for HTPC setups. It also features a vented panel with many small holes to promote good airflow, helping your system stay cool and run smoothly during long usage.

What We Like
Durable SPCC construction
Flexible placement options
Compact Mini-ITX support
Efficient ventilation design
#TOP 6

Fractal Design Terra Silver Mini ITX Case

FD-C-TER1N-02
Silver
mITX
Fractal Design Terra Silver Mini ITX Case Cover
Fractal Design Terra Silver - Wood Walnut Front Panel - Small Form Factor - Mini ITX Gaming case – PCIe 4.0 Riser Cable – USB Type-C - Anodized Aluminum Panels

The Fractal Terra Silver Case is a compact mini ITX gaming case designed to fit powerful graphics cards up to 322 mm long, letting you build a high-performance system without taking up much space. Its front panel is crafted from solid walnut wood, adding a natural and stylish touch to your setup. The case features a sturdy anodized aluminum exterior, including a thick 8 mm aluminum front panel that offers durability and a premium look. Inside, you have 30 mm of adjustable space thanks to a movable central wall, giving you flexibility to balance your components for the best fit and airflow. This case combines functionality with elegant design for a sleek gaming build.

What We Like
Supports long GPUs
Sustainable walnut front panel
Durable anodized aluminum exterior
Adjustable internal space
#TOP 7

T.F.SKYWINDINTL D32R Mini ITX Case

D32R
black
T.F.SKYWINDINTL D32R Mini ITX Case Cover
D32R Mini ITX Case SFF Small Form Factor Mini-Tower HTPC Computer Cases Vented Panels 0.8mm SPCC PC Chassis Suitable for Mini ITX Motherboards of 170 * 170mm

The T.F.SKYWINDINTL D32R Case is designed specifically for Mini-ITX motherboards, making it a perfect choice if you want a compact and efficient PC build. Its unique circular mesh panels help keep your system cool by improving airflow, which also helps reduce noise for a quieter experience. The case is small and lightweight, so you can easily place it on a bookshelf, desk corner, or even take it with you like a laptop. Plus, it works well as a home theater PC (HTPC), fitting neatly into TV shelves or closets without looking out of place. This makes it a versatile option for both work and entertainment setups.

What We Like
Compact Mini-ITX support
Effective ventilation mesh
Lightweight and portable
HTPC-friendly design
#TOP 8

Zalman T6 MINI Compact MATX Case

Black
T6 Mini
Zalman T6 MINI Compact MATX Case Cover
Zalman T6 MINI Compact MATX PC Case, Micro ATX Mini ITX SFF SFX HTPC Small Form Factor, Minimalist Desktop Chassis with USB 3.0, 80mm Preinstalled Fan, Space-Saving Mini Tower for Home & Office

The Zalman T6 MINI Case is a compact and space-saving mini tower designed for micro ATX builds, making it ideal if you want a small but functional PC setup. It offers modern connectivity with one USB 3.0 port and two USB 2.0 ports, so you can easily connect your devices quickly and conveniently. The case supports standard hardware like ATX power supplies up to 160mm and graphics cards up to 250mm long, giving you flexibility in choosing your components. Plus, it can hold multiple drives, supporting up to two 3.5-inch hard drives and four 2.5-inch SSDs, so you have plenty of storage options.

What We Like
Compact design
USB 3.0 and USB 2.0 ports
Supports ATX PSU and long GPUs
Multiple hard drive support
#TOP 9

Fractal Design Ridge Black m-ITX Gaming Case

FD-C-RID1N-11
Black
mITX
Fractal Design Ridge Black m-ITX Gaming Case Cover
Fractal Design Ridge Black - PCIe 4.0 Riser Card Included - 2X 140mm PWM Aspect Fans Included - Type C USB - m-ITX PC Gaming Case

The Fractal Design Ridge Case is a compact and sleek PC case that fits perfectly into your living space without creating clutter. Its small size is designed to blend into your daily life, making it ideal for gamers and entertainment lovers who want a neat setup. You can easily access the inside of the case because all panels can be removed, which makes building or upgrading your PC hassle-free. This case also comes with a PCIe 4.0 riser card, allowing you to install high-performance graphics cards efficiently. Overall, the Ridge Case offers a balance of style, convenience, and power for your gaming needs.

What We Like
Compact sleek design
Easy panel removal
PCIe 4.0 riser card included
Designed for gamers
#TOP 10

SilverStone SG13WB Mini-DTX/ITX Case

SG13WB
Black/White
SilverStone SG13WB Mini-DTX/ITX Case Cover
Silverstone Technology Mini-DTX, Mini-ITX Small Form Factor Computer Case SG13WB Black/White

The SilverStone SG13WB Case is designed to fit Mini-DTX and Mini-ITX motherboards, giving you flexibility in your build. It supports standard-sized expansion cards up to 10.5 inches, so you can install powerful graphics or other add-ons with ease. The case also works with a standard ATX power supply, providing plenty of power options. For cooling, it can accommodate a single 120mm or 140mm liquid cooler, helping keep your system running smoothly and quietly. Plus, it supports both 2.5-inch and 3.5-inch hard drives, offering ample storage choices for your data and games.

What We Like
Supports standard expansion cards
Compatible with Mini-DTX/Mini-ITX motherboards
Supports ATX power supplies
Liquid cooler compatible (120mm/140mm)
Supports 2.5" and 3.5" drives
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a small form factor case?

Small form factor cases, also known as mini towers, are the smallest of the standard tower form factors. These are generally used when you need a computer that does not take up too much space. One of our cases, the Graphite series 380T, is built to be portable and can be carried around.

2. What are the basic form factors for computer cases?

ATX, MicroATX, and Mini-ITX PC cases themselves are often referred to by these three form factors, but the terms more accurately refer to the size of the motherboards they can host. ATX boards measure 12 by 9.6 inches, MicroATX up to 9.6 by 9.6 inches (they're sometimes smaller), and Mini-ITX 6.7 inches square.

3. Can I get a smaller PC case?

Small computer cases can be great options for lightweight builds that you can take to a LAN party or otherwise transport easily. If you know what you want as a user, they can be a great alternative to the larger enclosures out there.

4. What is the smallest PC case form factor?

What is a Mini-ITX Case? Mini-ITX motherboards are the smallest form factor in computing, and are designed to support relatively low-cost computers in cramped environments without adequate space for a larger computer.

Editor's Notes

During our small form factor computer cases research, we found 24 small form factor computer cases products and shortlisted 10 quality products. We collected and analyzed 17,017 customer reviews through our big data system to write the small form factor computer cases list. We found that most customers choose small form factor computer cases with an average price of $63.39.

The small form factor computer cases are available for purchase. We have researched hundreds of brands and picked the top brands of small form factor computer cases, including SilverStone, Zalman, IN WIN, JOYJOM, T.F.SKYWINDINTL. The seller of top 1 product has received honest feedback from 5,544 consumers with an average rating of 4.6.

Written by
Mike Davis Avatar

Mike Davis is a professionally trained electrician with six years of working experience in the electronics industry. He has written an array of web and mobile-based articles for e-magazines and blogs. He loves trying out some novel and popular gadgets and his expertise is in the areas of electronics and computers which is built over many years of working and personal experiences.