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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MSI MAG FORGE 100R Gaming Case with ARGB

#TOP1

9.8

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#TOP 2

SilverStone Grandia SST-GD09B HTPC Case

9.7

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SilverStone Grandia SST-GD09B HTPC Case

#TOP2

9.7

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#TOP 3

Enterprise Mid ATX Business PC Case

9.5

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Enterprise Mid ATX Business PC Case

#TOP3

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)

9.8

FTB Score

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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.

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

9.7

FTB Score

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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.

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

9.5

FTB Score

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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

Made From SPCC & SGCC Thickened Steel Which Provides A Solid, Stable And Durable Foundation.

Behind The Front Panel, Two 120mm Fan Spaces Are Available And In The Rear Of The Case, An 80mm Fan Is Pre-Installed.

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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)

9.3

FTB Score

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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.

[Stay Cool, Stay Powerful] Equipped With Four PWM ARGB Fans, This Computer Case Ensures Optimal Airflow And Heat Dissipation. It Supports Up To 10 Fans And A 360MM RAD For Efficient Cooling. Keep Your Components Cool Even During Intense Gaming Sessions And Unleash The Full Potential Of Your PC.

[Easy Installation] With Its User-Friendly Design, This DarkFlash PC Case Makes Installation A Breeze. Enjoy Hassle-Free Cable Management And Quick Access To Your Components, Making Upgrades And Maintenance Effortless.

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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

9.3

FTB Score

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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.

Fan Frame - A Visually Stunning Cooling Fan Complements The Bolt And Adds To The Aesthetic Appeal Of This Stunning Micro. The Fan Oozes Style And Class With 4 Thin LED Strips, Two On Both Sides Of The Fan Blade And Two On The Top And Bottom Of The Fan Frame And Finished Off With A Touch Of Infinity Mirror On Both Sides Of The Frame, The Infinity Mirror Follows The Front ARGB Lighting Strips In A Top And Bottom Pattern That Creates A 3D Indented Look.

Designed For Sizeable Cooling - This Sleek PC Case Supports A 360mm Radiator On The Front And A 280mm Radiator On The Top. What's More The Micro Housing Accommodates A Total Of Eight Fans With The Front Supporting Either Three 120mm Or Two 140mm Fans; The Top Of The Chassis Supports Two 120mm Fans Or Two 140mm Fans; The Power Supply Shroud Supports Two 120mm Fans, And Finally The Rear Supports One 120mm Exhaust Fan.

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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

9.1

FTB Score

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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.

[Remarkable Expansion] Tower Case K4 Is Installed Without Any Obstacles,users Can Carry Out Various DIY According To Favorites,enjoy Charm Of Game! Compatible With Most Of Mainstream Hardware In The Market(1)The Mid Tower Gaming Computer Case Supports ATX / Micro-ATX / Mini-ITX Motherboards.(2) Support 360mm Radiator (3) CPU Cooler Height Maximum 175MM (4) GPU Length Maximum 400MM (5) Power Supply Type ATX Up To 200MM (6) Equipped With HDD And SSD Trays (7) Expansion PCIE-Slots 7 (8)Fits Up To 10 X 120mm Case Fans And 2x Simultaneous Radiators.

[Panoramic Design With 270°Wide Angle View ] 270°panoramic Mid Tower Case Features Fully Glass-Covered Front And Side Panels, Providing A Clear View Of Internal Hardware. Diamond Cut Angles Offer A Transparent And Aesthetically Pleasing Display, The Hardness Of The Tempered Glass Is High,not Easy To Be Damaged,and The Sound Insulation Effect Is Good;providing Great Comfort For Office/gaming Environments!

[Back-Connect Ready] Large Cable Management Spaces, Combined With A Back-Connect Design, Keep The Front Clean And Improve Airflow.

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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 Mini-Tower Case Cover

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'

8.9

FTB Score

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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.

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

8.8

FTB Score

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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

Rotational PCIe Slots

Optional 3.9"inches LCD Display Available

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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

8.8

FTB Score

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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

The Left Side Comes With A Removable Tempered Glass Panel Allowing The User To Easily Show Off Their Build Amd To Make Changes To The Perfect Setup

The Internal Components Make It Quick And Easy To Build A Beautiful PC With Easy Cable Management And Routing Options For Elegant Clean Construction. Supporting A Max GPU Of 430 Mm

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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 Cover

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

8.7

FTB Score

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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.

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.