Best AT Computer Cases of 2026

Name: MSI MAG FORGE 100R Gaming Case with ARGB
Brand: MSI

Tom Law

Last Updated: 4 Feb 2026

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AT Computer Cases are high-quality computer cases designed to protect and enhance the performance of your computer. These cases are made of durable materials that help to stabilise the temperature of your computer and prevent overheating. They also come in a variety of styles and sizes to suit your personal taste and specific needs. With features such as easy access to ports, dust filters, and cable management, AT Computer Cases are a great investment for anyone looking to upgrade their computer's protection and appearance.

At a Glance: Our Top Picks

#TOP 1

MSI MAG FORGE 100R Gaming Case with ARGB

9.8

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#TOP 2

SilverStone Grandia SST-GD09B HTPC Case

9.7

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#TOP 3

Enterprise Mid ATX Business PC Case

9.5

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Top 10 AT Computer Cases

#TOP 1 Best Mid Tower Computer Cases

MSI MAG FORGE 100R Gaming Case with ARGB

MSI
‎306-7G03R11-809
BLACK

MSI MAG FORGE 100R Mid Tower Gaming Computer Case (Black, 2x 120mm ARGB PWM Fan, 1x 120mm Fan, 1-6 ARGB Hub, Tempered Glass, MSI Center, ATX, mATX, mini-ITX)

The MSI MAG FORGE 100R offers a stunning 4mm tinted tempered glass side panel, perfect for showcasing your RGB lighting setup. With two 120mm addressable RGB fans and one additional system fan, you can easily customise your cooling and aesthetics. The included ARGB hub allows for extensive lighting options, enhancing your gaming rig's visual appeal. Furthermore, the magnetic dust filter on the top makes cleaning a breeze, ensuring your components remain dust-free and your build looks pristine.

9.8

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What We Like

Impressive tempered glass panel
Customisable RGB lighting options
Easy cleaning with magnetic filter
Supports various motherboard sizes
Good cooling fan capacity

#TOP 2 Best SilverStone Technology Computer Cases

SilverStone Grandia SST-GD09B HTPC Case

SilverStone
SST-GD09B
Black

SilverStone SST-GD09B - Grandia HTPC ATX Computer Case, Silent High Airflow Performance, black

The SilverStone SST-GD09B Case is designed to support various motherboard sizes, including ATX and Micro-ATX. This versatility allows you to choose the best components for your needs. It features a positive air pressure design, which enhances cooling efficiency, keeping your system running smoothly while reducing noise levels. Additionally, this design helps prevent dust accumulation, making maintenance easier for you. Overall, this case offers a fantastic blend of performance and convenience for your home theatre PC setup.

9.7

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What We Like

Supports multiple motherboard sizes
Excellent cooling performance
Quiet operation
Dust prevention design

#TOP 3

Enterprise Mid ATX Business PC Case

Combrite
1007135
Black

Enterprise Mid ATX Business PC Case, For Schools/Offices Midi Tower Case With USB 3.0 And USB-C Ports, 500W PSU Fitted, Black

Features

The Modern Simplicity And Effortless Design Combine Form And Function, Best For Businesses/schools/offices Use
Black Mid-Tower PC Case With 500W PSU Fitted
The I/O Is Designed At The Front And Includes Power & Reset Buttons, Mic/audio Jacks, 2 X USB 3.0 And The Latest USB Type-C Ports

9.5

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#TOP 4

darkFlash ATX Mid-Tower PC Case

darkFlash
DS900
Black

darkFlash ATX Mid-Tower PC Case, Pre-Install 4 PWM ARGB Fans Computer Case, Full View Dual Tempered Glass Gaming PC Case, Type C Port (4 PWM ARGB Fans, Black)

Features

[Upgrade High-Speed IO Panel] Upgrade PC Case With A High-Speed IO Panel That Offers USB 3.0 Ports And A Type-C Interface, Providing Lightning-Fast Connectivity Options For Seamless Data Transfer And Device Compatibility.
[Unobstructed View] Experience This PC Case's Awe-Inspiring 270° Panoramic Tempered Glass Panel. This Exceptional Design Provides An Expansive And Clear View Of Your Hardware And RGB Lighting. The High-Strength Tempered Glass Ensures Excellent Clarity And Durability. Note: 𝐑𝐆𝐁 𝐇𝐮𝐛 𝐂𝐨𝐧𝐭𝐫𝐨𝐥𝐥𝐞𝐫 𝐧𝐨𝐭 𝐢𝐧𝐜𝐥𝐮𝐝𝐞𝐝.
[Thoughtful Design For Science] Obsessive Detail Design, Magnetic Dust Filter At The Top Of The Pc Case And Panel Dust Filter To Reduce Dust For Keeping Your Components Free From Dust, Also Anti-Slip Bottom Structure To Prevent Slipping Or Sliding On Various Surfaces. Elevate Your PC Building Experience With Our DarkFlash Glass Atx Case.

9.3

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#TOP 5

CiT Bolt Micro-ATX PC Computer Case

CiT
CIT-BOLTBLK-ARGB
Black
Micro-ATX

CiT Bolt Micro-ATX PC Computer Case With Tempered Glass Front Panel & Tempered Glass Side Panel With Motherboard Compatibility & 4 x 120mm ARGB Infinity Fans Included

Features

Sleek & Sharp Cooling Fans - Gain Style And Thermal Power With The Four Pre-Installed Fans, This Stylish Looking Hydraulic Bearing Fan With The Circular-Shaped Infinity Mirror At The Centre Of The Fan Is Created To Have Multiple Layers Spaced Approximately 0.5mm Apart. The Multi-Layer Effect Creates A Mesmerising LED Lighting Display.
Elegant, Stylish And Functional Aesthetics - The CiT Bolt Is An Elegant Micro-ATX Case Featuring A Seamless Tempered Glass Front & Side Panel With 30% Tint This Stunning Design Gives The Chassis A Standout Look, Cleanly Displays The Four Built-In ARGB Infinity Fans And The Interior Build, Designed For Installing And Cooling High-Performance Hardware With Significant Airflow.
Motherboard Software - The ARGB Lighting Effects Can Be Synced Through The Motherboard Which Supports ARGB Function, 5V 3-Pin Addressable RGB Header, Including ASUS AURA, MSI Mystic Light, Gigabyte Fusion 2.0 & ASRock. Customise The Look With Endless Possibilities With 16.7 Million Static Modes And 12 Pre-Set Lighting Effects.

9.3

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#TOP 6

PCZZOI PC CASE 7 ARGB Fans Pre-Installed

PCZZOI

PCZZOI PC CASE 7 ARGB Fans Pre-Installed, Mid Tower ATX PC Case with Panoramic Tempered Glass, Gaming Computer Case,360MM RAD Support,White,K4

Features

[7 High-Performance Fans] Pre-Installed Pre-Installed 3*reverse Fans On The Side（reverse Blade Fan Design Is Not Only Beautiful But Also Help The Mid Tower Pc Case Absorb Air Cooling）,3*exhaust Fans On The Top And 1*exhaust Fan At The Rear To Quickly Remove Heat,cooling PC Components；featuring A Daisy-Chain Design And 1-To-3 Splitter For Neat,simplified Cable Management.
[More-Airflow Cooling] K4 Pc Case Utilizes A Dual-Channel Airflow Design—horizontal For CPU, Vertical For GPU—to Deliver Focused And Efficient Cooling.The Top And Bottom Of The Mid Tower Atx Case Are Equipped With Magnetic Dust Filters,while Maintaining The Cooling Function To Reduce The Dust On The Pc Case Mid Tower.
[Upgrade High Speed I/O Panel] The PC Case Is Rich In External Interfaces To Increase The Cost, Configured With USB3.2 Gen 2 TYPE-C High Speed Interfaces To Facilitate The Connection Of Various New Standard Devices, Enjoy Higher Transfer Rates And Save Waiting Time; Enjoy The Wonderful Experience Brought By Higher Power Supply. The Reset Button And AUDIO Interface Are Fully Configured To Meet The Multi-Functional Needs Of Daily Office And Gaming.

9.1

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#TOP 7 Best Gaming Computer Cases

MSI MAG FORGE M100R Mini-Tower Case

MSI
306-7G20R21-809
BLACK
Micro-ATX

MSI MAG FORGE M100R Midi Tower Gaming Computer Case 'Black, 3x 120mm ARGB PWM Fans, 1x 120mm Fan, 1-6 ARGB Hub, Tempered Glass, MSI Center, mATX, mini-ITX'

The MSI MAG FORGE M100R mini-tower gaming case is designed to accommodate micro-ATX and mini-ITX motherboards in a compact chassis, perfect for optimising your gaming setup. With its excellent airflow, featuring a full-length mesh front panel and multiple ARGB fans, you can ensure your components remain cool during intense gaming sessions. The built-in ARGB controller allows you to customise your lighting effects, enhancing the overall aesthetics of your rig. Additionally, the spacious interior supports a variety of hardware, making it easy for you to upgrade as needed.

8.9

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What We Like

Great airflow and cooling
Customisable RGB lighting
Compact design for space-saving
Supports multiple hardware configurations

#TOP 8

Thermaltake Ceres 300 Matcha Green Mid Tower E-ATX Computer Case

Thermaltake
Ceres 300 TG ARGB
Matcha Green

Thermaltake Ceres 300 Matcha Green Mid Tower E-ATX Computer Case with Tempered Glass Side Panel; 2xCT140 ARGB Fan Preinstalled; Rotational PCIe Slots; CA-1Y2-00MEWN-00; 3 Years Warranty

Features

Supports Up To 360mm Radiator At The Front & 280mm At The Top
Perforated Panel Allows Massive Airflow For Excellent Cooling Performance
Two CT 140 ARGB Sync Fans At Front & One CT140 Fan At Rear Preinstalled

8.8

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#TOP 9

IONZ PC Computer Case - ATX

ionz
KZ12 V3 Ultra
Black

IONZ PC Computer Case - ATX, 7 PWM Fans Pre-Installed - Non RGB, Mid Tower - Full-View Dual Chamber Tempered Glass, Black - KZ12 V3 Ultra

Features

Supports 10 X 120mm Fans. Size: Chassis: 445 X 230 X 500 Mm. Includes 7 X Black Fans Front Panel USB 3.0 Ports. Watercooler Support For Up To 360 Mm Top / And 240 Mm Side. Comes With An Amazing 7 Black PWM Fans. Fans Are NON RGB.
Kaza KZ12 V3 Is A Full Size ATX PC Gaming Case With A Glass Front And Side,Top And Rear Fans For Maximum Airflow Making Your System Smooth Through Those Intensive Gaming Sessions. In An Attractive Accented Black And White Style
The Top Includes A Removable Dust Filter That Prevents Dust From Entering Your PC And Helps Maximize Overall Performance. PSU Suport Is ATX At A Max Length Of 245 Mm

8.8

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#TOP 10 Best Tower ATX Computer Cases

MSI MAG FORGE 320R AIRFLOW Mid-Tower PC Case

MSI
306-7G23A21-809
BLACK

MSI MAG FORGE 320R AIRFLOW Mid-Tower PC Case - ATX Capacity, up to 390mm RTX 40 GPU Support, 4 x 120mm ARGB Fans, Magnetic Dust Filters, Tempered Glass, 1-6 ARGB Control Board, USB 3.2 Gen 1 Type-A

The MSI MAG FORGE 320R is designed with an optimised cooling system featuring mesh on the front panel and six 120 mm Auto-RGB fans to keep your PC components cool and running smoothly. You’ll appreciate its excellent compatibility, supporting large RTX 40 series GPUs and 240 mm radiators, which is ideal if you want a powerful build. The magnetic dust filter on the top panel helps keep dust out, making cleaning quick and easy. Plus, the tempered glass window lets you showcase your gaming setup with a clear view while allowing effortless access for upgrades.

8.7

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What We Like

Optimised airflow with mesh panel
Supports large RTX 40 GPUs
Magnetic dust filter for easy cleaning
Durable tempered glass window
Pre-installed Auto-RGB fans

Editor's Notes

During our at computer cases research, we found 174 at computer cases products and shortlisted 10 quality products. We collected and analyzed 24,140 customer reviews through our big data system to write the at computer cases list. We found that most customers choose at computer cases with an average price of £61.83.

The at computer cases are available for purchase. We have researched hundreds of brands and picked the top brands of at computer cases, including MSI, SilverStone, Combrite, darkFlash, CiT.

Written by

Tom Law

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.