Best Chassis Computer Cases of 2026

Tom Law Avatar
Tom Law
Last Updated: 4 Feb 2026

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Chassis computer cases are an essential component for any computer system. These cases come in various sizes and designs to accommodate different types of motherboards, cooling systems, and other components. They provide a secure and stable environment for the hardware, protecting it from dust, moisture, and other external factors. Chassis computer cases also offer a range of additional features, such as cable management, soundproofing, and LED lighting. They are an excellent choice for anyone looking to build a custom PC or upgrade their existing system.

At a Glance: Our Top Picks

HAIHUANG PC Chassis with Type-C Support Cover #TOP 1
HAIHUANG PC Chassis with Type-C Support
ftb score rating icon 9.8
DALAIBUKESI Acrylic Open Chassis for ATX Motherboards Cover #TOP 2
DALAIBUKESI Acrylic Open Chassis for ATX Motherboards
ftb score rating icon 9.7
HAIHUANG Open Aluminium PC Test Bench with Type-C Cover #TOP 3
HAIHUANG Open Aluminium PC Test Bench with Type-C
ftb score rating icon 9.5

Top 6 Chassis Computer Cases

#TOP 1

HAIHUANG PC Chassis with Type-C Support

3.ATX
HAIHUANG PC Chassis with Type-C Support Cover
PC Chassis Desktop Computer Open Case Well Cooled Chassis Aluminum Material Test Bench Includes Type-C Support Motherboard (3.ATX)

The HAIHUANG PC Chassis is designed for optimal performance with features that enhance your computer building experience. Its good heat dissipation ensures that your components remain cool during heavy usage, which can prolong their lifespan. The DIY chassis installation allows you to customise your setup according to your needs, making it flexible and user-friendly. With unlimited length graphics support, you can install powerful GPUs without restrictions, providing you with great performance for gaming or graphic design. Additionally, this chassis supports various power supplies, giving you the freedom to choose the best option for your system.

What We Like
Excellent heat dissipation
Customisable DIY installation
Unlimited graphics card length
Versatile power supply support

DALAIBUKESI Acrylic Open Chassis for ATX Motherboards

DALAIBUKESI
Transparency
2.MATX
DALAIBUKESI Acrylic Open Chassis for ATX Motherboards Cover
DALAIBUKESI DIY Gaming Computer Open Case Acrylic Open Chassis Rack Support Motherboards ATX M‑ATX ITX PC Test Bench (MATX)

The DALAIBUKESI Acrylic Chassis is designed for those who want to build or test their gaming computers efficiently. Its transparent acrylic material not only provides a sleek appearance but also allows you to easily see the internal components. This open case supports various motherboard sizes, including ATX, M-ATX, and ITX, offering versatility for your setup. With air cooling, you can ensure optimal temperature management, helping to maintain the performance of your system. This chassis is perfect for anyone looking to simplify their PC building experience.

What We Like
Stylish transparent design
Versatile motherboard support
Efficient air cooling
Easy component visibility
#TOP 3

HAIHUANG Open Aluminium PC Test Bench with Type-C

Black
2.MATX
HAIHUANG Open Aluminium PC Test Bench with Type-C Cover
PC Chassis Desktop Computer Open Case Well Cooled Chassis Aluminum Material Test Bench Includes Type-C Support Motherboard (2.MATX)

The HAIHUANG Open PC Chassis is designed to keep your computer cool with excellent heat dissipation, ensuring your components stay safe during long usage. Its DIY chassis installation allows you to easily build or upgrade your system as you wish, giving you full control over your setup. You can install graphics cards of unlimited length, which is perfect if you want to use high-performance or larger GPUs without restriction. Additionally, it supports various power supplies like ATX, SFX, and 1U, providing you with flexibility to choose the power unit that best fits your needs.

What We Like
Excellent heat dissipation
DIY installation friendly
Supports unlimited GPU length
Compatible with multiple power supplies
#TOP 4

Cuifati MK 01 DIY Gaming Computer Case

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['Black']
Cuifati MK 01 DIY Gaming Computer Case Cover
MK 01 DIY Gaming Computer Case, Open Chassis Case Rack for Motherboards, Within 305x245mm, Widely Body Heat Dissipation Design, SSD Motherboards Accessories

The Cuifati MK 01 Case is designed for motherboards within 305x245mm, supporting standard ATX power supplies and accommodating one SSD and one HDD. Its excellent heat dissipation design enhances airflow by increasing the distance between graphics cards, ensuring optimal cooling. Made from high-quality SECC materials, this case offers durability and protection for your components. The DIY open design allows you to customise the internal structure, providing flexibility for adding more SSDs and graphics cards as needed.

What We Like
Excellent heat dissipation
High-quality and durable materials
Customisable internal structure
Supports multiple components
#TOP 5

TGDGAMER E-ATX Wide Body Open Chassis

TGDGAMER
E-ATX-OPEN
Black
TGDGAMER E-ATX Wide Body Open Chassis Cover
DIY Gaming Computer Case, E-ATX Open Chassis Case for E-ATX/M-ATX/ITX Motherboards, Wide Body Heat Dissipation Design

The TGDGAMER Open Chassis Case is designed for versatility and excellent cooling. It supports two SSDs and two HDDs, giving you plenty of storage options for your games and files. With no limit on GPU length, you can install even the longest graphics cards without worry. The case also has no restrictions on CPU cooler height, allowing you to use powerful cooling solutions to keep your processor running smoothly. Additionally, it supports various motherboard sizes, including E-ATX, ATX, M-ATX, and ITX, giving you flexibility when building your gaming rig.

What We Like
Supports multiple storage drives
No GPU length limit
Unlimited CPU cooler height
Compatible with many motherboards
#TOP 6

Tonysa ATX Open Motherboard Rack Case

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Tonysa ATX Open Motherboard Rack Case Cover
Computer ATX Open Motherboard Rack, ATX Computer Chassis, Steel DIY Gaming Computer Case, Computer Motherboard Case Rack ATX M ATX ITX Gaming PC Case Open Frame with Handle

The Tonysa Open Motherboard Case offers significant advantages for DIY enthusiasts. With a large space expansion, it accommodates full-height graphics cards up to 256MM, ensuring compatibility with a variety of motherboards. The powerful cooling system supports three 12CM fans or a 360 water cooler, helping to maintain low temperatures during intensive use. Additionally, its flexible hard disk configuration allows you to install two HDDs, two SSDs, or a combination of both, catering to your storage needs. This design simplifies operations, making it easy to power your computer on and off.

What We Like
Spacious for graphics cards
Efficient cooling support
Flexible storage options
Easy operation
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a case chassis?

A computer case, also known as a computer chassis, is the enclosure that contains most of the components of a personal computer (usually excluding the display, keyboard, and mouse).

2. What is chassis in computers?

A computer chassis (pronounced cha-see) is the frame that houses the internal components of a computer, such as the motherboard, power supply and hard drives.

3. What is the function of case chassis?

Alternatively referred to as the case and sometimes referred to as the system unit or base unit. The chassis is the housing that helps protect and organize all the components that make up a desktop computer.

Editor's Notes

During our chassis computer cases research, we found 155 chassis computer cases products and shortlisted 6 quality products. We collected and analyzed 3,152 customer reviews through our big data system to write the chassis computer cases list. We found that most customers choose chassis computer cases with an average price of £51.68.

The chassis computer cases are available for purchase. We have researched hundreds of brands and picked the top brands of chassis computer cases, including HAIHUANG, DALAIBUKESI, Cuifati, TGDGAMER, Tonysa.

Written by
Tom Law Avatar

Tom Law is an adventurer who has captured his love for nature into all of his works. A native of Newcastle, Tom has always wanted to share beautiful stories alongside the lovely sights of nature. Fortunately, he took into photography on one of his many journeys and gradually grew a passion for it. Tom Law is now an expert photographer who tours the world while creating and keeping memories of his adventures. He frequently puts his thoughts and experiences into writing.