Best Steel Computer Cases of 2026

Tom Law Avatar
Tom Law
Last Updated: 4 Feb 2026

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Steel computer cases are a popular choice for those looking for a durable and sturdy option to house their computer components. Made from high-quality steel, these cases are designed to protect your computer from damage and keep your components safe and secure. With a range of sizes and styles available, steel computer cases are perfect for those who want to build their own computer or upgrade their existing setup. Whether you are a gamer, a professional, or a casual user, a steel computer case is a reliable and practical choice for your computer needs.

At a Glance: Our Top Picks

JOYJOM Open Air PC Case, ATX Open Frame Computer Case, DIY PC Case Rack for ATX MATX ITX Motherboards, Black Alloy Steel Cover #TOP 1
JOYJOM Open Air PC Case, ATX Open Frame Computer Case, DIY PC Case Rack for ATX MATX ITX Motherboards, Black Alloy Steel
ftb score rating icon 9.9
Fractal Design Define 7 XL Full Tower Case Cover #TOP 2
Fractal Design Define 7 XL Full Tower Case
ftb score rating icon 9.8
Antec VSK-4000B-U3 ATX Computer Case Cover #TOP 3
Antec VSK-4000B-U3 ATX Computer Case
ftb score rating icon 9.6

Top 10 Steel Computer Cases

#TOP 1

JOYJOM Open Air PC Case, ATX Open Frame Computer Case, DIY PC Case Rack for ATX MATX ITX Motherboards, Black Alloy Steel

Black
JOYJOM Open Air PC Case, ATX Open Frame Computer Case, DIY PC Case Rack for ATX MATX ITX Motherboards, Black Alloy Steel Cover
JOYJOM Open Air PC Case, ATX Open Frame Computer Case, DIY PC Case Rack for ATX MATX ITX Motherboards, Black Alloy Steel

Features
Power Supply And Hard DriveSupport: Support Standard ATX Power Supply 150 X 86 X (140~250)MM / (5.9x3.39x5.5~9.8 Inch), Supports 1pcs HDD And SSD.
Wide Compatibility: Motherboard Support ATX,Micro ATX,ITX , Support Motherboards Max 305*245mm (12*9.6inch), And The Length And Width Of The Graphics Card Are Not Limited.
The Dimensions Of The Product After Assembly: 440x265x128mm (17.32x10.43x5.0 Inch), Dimensions After The Power Supply Is Installed: 440x265x160mm (17.32x10.43x6.3inch)
Package Include: 1PCS ATX Open Air PC Case And Accessories
High Quality: The Open Air PC Case Is Made Of High-Quality 0.8mm SPCC And Coated With Black Sandblasted Paint

Fractal Design Define 7 XL Full Tower Case

FD-C-DEF7X-01
Black Solid
Tower
Fractal Design Define 7 XL Full Tower Case Cover
Fractal Design Define 7 XL Black Brushed Aluminum/Steel E-ATX Silent Modular Full Tower Computer Case

The Fractal Design Define 7 XL offers a spacious interior that accommodates large motherboards up to E-ATX and SSI-EEB, making it ideal for high-performance builds. You can mount up to 18 HDDs or SSDs, alongside five additional SSDs, which provides ample storage space for all your files and applications. The Open Layout allows for impressive water-cooling options, supporting radiators up to 480 mm, ensuring optimal cooling for your components. Additionally, the case features convertible 5.25” ODD bays that can serve as extra front fan mounts, enhancing airflow.

What We Like
Spacious dual-layout interior
Ample storage for drives
Supports large radiators
Convertible fan mount options
Silence-optimised construction

Antec VSK-4000B-U3 ATX Computer Case

L741155
black
Antec VSK-4000B-U3 ATX Computer Case Cover
Antec VSK-4000B-U3/U2 ATX Computer Case - Black

The Antec VSK-4000B Case is designed with SGCC steel, ensuring durability and stability for your computer setup. It features nine drive bays, providing ample space for all your storage needs. Additionally, the case includes two 120mm fan mounts, with one fan already included, helping to keep your system cool. This combination of features makes it easier for you to maintain optimal performance and efficiency in your computer system.

What We Like
Durable SGCC steel construction
Ample nine drive bays
Includes one 120mm fan
Two fan mount options
#TOP 4

Cooler Master MasterBox Q300L Computer Case 'Magnetic Patterned Dust Filters, mini tower, Alloy Steel

MCB-Q300L-KANN-S00
Black
Q300L
Cooler Master MasterBox Q300L Computer Case 'Magnetic Patterned Dust Filters, mini tower, Alloy Steel Cover
Cooler Master MasterBox Q300L Computer Case 'Magnetic Patterned Dust Filters, mini tower, Alloy Steel, Modular I/O Panel, Window Side Panel' MCB-Q300L-KANN-S00, Black

Features
VERTICAL OR HORIZONTAL- The MasterBox Case Features Rubberized Thumbscrews That Enable Either A Standing Or Laying Orientation With Fully-Perforated Panels For Multiple Airflow Configurations.
PATTERNED MAGNETIC DUST FILTERS - The Custom-Designed Front And Top Magnetic Dust Filters Are Completely Removeable And Present A Sophisticated, Yet Cunningly Minimalist, Functional Chassis Facade.
SPACIOUS INTERIOR - The MasterBox Q300L Supports CPU Coolers Up To A Height Of 159mm, Graphics Cards (GFX) Up To A Length Of 360mm, And Power Supplies (PSU) Up To 160mm In Length.
MULTIPLE COOLING OPTIONS - The Front Panel Can Support Up To Two 140mm Fans Or A 240mm Liquid Cooler Radiator. The Rear Panel Supports A 120mm Cooling Module (fan Or Radiator), While The Top Can House Two 120mm Fans.
EDGE-TO-EDGE DISPLAY - The Square Edge-To-Edge Transparent Side Panel Enables A Full Display Of Any System Build, And Includes An I/O Panel Which Can Be Rotated Into 3 Different Orientations On Either Side. Behind The Motherboard Tray Is 28mm Of Allocated Space For Clean Cable Management.

VIVO Adjustable Wall Mount for PC Cases

VIVO
MOUNT-PC03V
black
Wall Mount
VIVO Adjustable Wall Mount for PC Cases Cover
VIVO Universal PC Wall Mount, Adjustable Steel Bracket, Computer Case, Open Frame CPU Strap Holder, Black, MOUNT-PC03V

The VIVO PC Wall Mount is an excellent solution for maximising your workspace. By mounting your PC to the wall, you free up valuable floor space for other important work projects and equipment. Its sturdy steel construction ensures that your computer is securely held, with adjustable straps for added safety, capable of supporting cases up to 10 kg. Additionally, this mount helps extend the life of your computer by reducing exposure to dust and vibrations, which can be particularly beneficial for maintaining performance.

What We Like
Maximises workspace efficiency
Sturdy steel construction
Adjustable for various PC sizes
Reduces dust and vibrations

MSI MAG FORGE 100R Gaming Case with ARGB

MSI
‎306-7G03R11-809
BLACK
MSI MAG FORGE 100R Gaming Case with ARGB Cover
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.

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 7

ANSAITE PC Case Pre-Installed 6 × 120mm PWM ARGB Fan

ANSAITE
black
ANSAITE PC Case Pre-Installed 6 × 120mm PWM ARGB Fan Cover
ANSAITE PC Case Pre-Installed 6 × 120mm PWM ARGB Fan, ATX Mid Tower PC Gaming Case, Computer case with Panoramic View Tempered Glass Front & Side Panel, Type C Port, Black

Features
[Exquisite Steel Mesh] G8 Upgraded Exclusive Precision-Engineered Mesh Panel Design, This Fine Mesh Surpasses Both Aesthetically And Functionally Over The Traditional Panel, Broad Applicability, And Durability;
[Panoramic Design With 270°Wide Angle View] The 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, Creating A Unique Visual Effect;providing Great Comfort For Office/gaming Environments!
[Upgrade High Speed IO Panel] ANSAITE G8 PC Case Is Rich In External Interfaces To Increase The Cost, Configured With USB 3.0 And 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.
[Super Cable Routing] 6 ARGB Cases Fans Only Require 2 Advanced Cable Connection, Reducing Complex Cable Routing Processes. Large Space Behind The Motherboard Tray For Hidden Cable Management.Enjoy High-Performance Cooling And Easy Lighting Through Asimple +5V ARGB Motherboard Header, No Controller Necessary.
[Large Space ATX Tower Desktop Computer] Meets The Installation Needs Of Over 98% Of Customers. There Is Enough Space To Easily Install 360 Drain Pipes Without Touching The Memory Stick. Provide Sufficient Cable Management Space In The Chassis, Multiple HDD&SSD Installation Slots, Large Storage Capacity, And A Maximum Capacity Of HDD Hard Drives And 3*SSD Solid-State Hard Drives.
[Good Heat Dissipation/cool Effects All Want] G8 Pre-Install 6 Adjustable Speed ARGB Fans In Tower Case For Lighting Enthusiasts,through Motherboard Software Control,customize Various Light Modes,colorful And Dazzling Lights!Fans Use Anti-Vortex Blades To Ensure Proper Airflow Inside Case, Use Software Regulates Fans' Speed Fully,along With Stable Air Intake Performance Of Side Fans,achieving Better Cooling Performance Than Ordinary Computer Cases, Extending The Life Of The Hardware!
[Advanced Quick-Release Panels] Enhanced Convenience During Disassembly With A Secure Rivet-Mounted Mechanism, Minimizes The Risk Of Accidental Glass Breakage For Added Durability And Safety;
#TOP 8

HAVN BF 360 ATX Mid Tower PC Case, Semi-Open SGCC Steel Frame

HAVN
HVN-CA-BF360-02
Black
HAVN BF 360 ATX Mid Tower PC Case, Semi-Open SGCC Steel Frame Cover
HAVN BF 360 ATX Mid Tower PC Case, Semi-Open SGCC Steel Frame, SimpliCable Cable Management, Detachable Top Bracket, Quiet Operation, Premium Steel Build – Black

Features
AERODYNAMIC THERMAL DESIGN: Integrated 135° Angled Air Duct Directs Airflow To GPU Hot Zones, Improving Heat Dissipation And Ensuring Stable Performance. Optimised Airflow Layout Keeps VRMs, Chipset, And GPU Efficiently Cooled Even In High-Load Gaming Sessions.
ENGINEERED FOR HIGH AIRFLOW: Supports Up To Four 180mm Fans Plus 360mm/420mm Radiator Mounting For Superior Thermal Efficiency. Designed To Maximize Cooling While Reducing Noise.
SIMPLICABLE ORGANISATION: 33mm Space Behind Motherboard With Integrated Channels And Velcro Straps Ensures Zero Clutter Cable Runs. Flexible Storage Options Include Two Vibration-Dampened Trays Supporting Either Two 2.5” SSDs Or One 3.5” HDD Each.
SEMI-OPEN FRAME WITH NOISE DAMPENING: Detachable Top Fan Bracket And Rubber Isolation Mounts Enhance Rigidity While Reducing Vibration. Acoustic Dampening Design Keeps Operation Whisper-Quiet Under Load.
PREMIUM SEMI-OPEN FRAME: Built With Durable SGCC Steel And A Detachable U-Shaped Top Fan Bracket For Rigidity And Easier Assembly. Reinforced Structure Improves Durability And Long-Term Reliability While Allowing Smooth Installation Of Cooling Hardware.
#TOP 9

Enterprise Mid ATX Business PC Case

1007135
Black
Enterprise Mid ATX Business PC Case Cover
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
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.

SilverStone Grandia SST-GD09B HTPC Case

SilverStone
SST-GD09B
Black
SilverStone Grandia SST-GD09B HTPC Case Cover
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.

What We Like
Supports multiple motherboard sizes
Excellent cooling performance
Quiet operation
Dust prevention design
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are metal PC cases good?

Pros and Cons to Steel Both aluminum and steel have their benefits, and usually gamers are in favor of one over the other. Those who prefer steel cases do so because of their durability and sound proof qualities. Steel is far less likely to scratch and dent compared to aluminum.

2. Are PC cases made of steel?

What are PC cases made of? Cases are usually constructed from steel (often SECC—steel, electrogalvanized, cold-rolled, coil), aluminium and plastic. Other materials such as glass, wood, acrylic and even Lego bricks have appeared in home-built cases.

Editor's Notes

During our steel computer cases research, we found 102 steel computer cases products and shortlisted 10 quality products. We collected and analyzed 17,335 customer reviews through our big data system to write the steel computer cases list. We found that most customers choose steel computer cases with an average price of £102.99.

The steel computer cases are available for purchase. We have researched hundreds of brands and picked the top brands of steel computer cases, including JOYJOM, Fractal Design, Antec, Cooler Master, VIVO.

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.