Best MicroATX Computer Cases of 2026

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

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MicroATX computer cases are a popular choice for those looking for a compact and budget-friendly option for their computer build. These cases are designed to accommodate smaller motherboards while still providing ample space for components such as graphics cards and storage drives. They often feature a sleek and minimalist design, making them a great option for those who want a clean and modern look for their setup. Despite their smaller size, MicroATX cases can still offer excellent airflow and cooling options to ensure that your components stay cool and perform at their best. With a variety of sizes and styles available, there is a MicroATX case to suit every need and preference.

At a Glance: Our Top Picks

Cooler Master MasterBox Q300L Micro-ATX Tower Cover #TOP 1
Cooler Master MasterBox Q300L Micro-ATX Tower
ftb score rating icon 9.8
NZXT H3 Flow Micro-ATX PC Case Cover #TOP 2
NZXT H3 Flow Micro-ATX PC Case
ftb score rating icon 9.7
Lian Li V100 Mid-Tower PC Case Cover #TOP 3
Lian Li V100 Mid-Tower PC Case
ftb score rating icon 9.5

Top 9 MicroATX Computer Cases

Cooler Master MasterBox Q300L Micro-ATX Tower

MCB-Q300L-KANN-S00
Black
Micro-ATX
Cooler Master MasterBox Q300L Micro-ATX Tower Cover
Cooler Master MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter, Transparent Acrylic Side Panel, Adjustable I/O & Fully Ventilated Airflow, Black (MCB-Q300L-KANN-S00)

The Cooler Master MasterBox Q300L Micro-ATX Tower is perfect for anyone who wants a case with adjustable I/O panel, versatile placement options, and excellent ventilation. The edge-to-edge acrylic transparent side panel provides a full view inside and the front magnetic design dust filter with open perforated front, top and bottom ensures high air performance. The extra space behind the motherboard tray allows for hidden cable management. With support for Micro-ATX and Mini-ITX motherboards, normal size ATX power supply, and various cooling options, this case is perfect for anyone building a compact and powerful system.

What We Like
Excellent airflow
Compact size
Budget-friendly price
Versatile panel placement
Magnetic dust filters
#TOP 2

NZXT H3 Flow Micro-ATX PC Case

CC-H31FB-01
Black
H3 Flow (2025)
NZXT H3 Flow Micro-ATX PC Case Cover
NZXT H3 Flow – Micro-ATX PC Case – Optimized Airflow – Includes 1 x 120mm Rear Fan – Supports Full-Sized GPUs – Fits 280mm Front, 240mm Top Radiator – Back-Connect Motherboard – Black

The NZXT H3 Flow Case is designed to save space while still fitting powerful PC parts, making it ideal for compact setups. Its panels and PSU cover feature fine steel mesh that helps keep your system cool by allowing plenty of air in, while also blocking dust to protect your components. You can install large cooling systems, including front radiators up to 280 mm and top radiators up to 240 mm, plus up to seven fans, ensuring your PC stays at a safe temperature during heavy use. Plus, it supports full-size graphics cards, so you can enjoy high-end gaming or creative work without worrying about fitting your GPU.

What We Like
Compact micro-ATX design
High airflow with dust filtering
Supports large radiators and fans
Compatible with full-size GPUs

Lian Li V100 Mid-Tower PC Case

V100RX
Black
4 RGB Fans
Lian Li V100 Mid-Tower PC Case Cover
Lian Li V100 ATX Mid-Tower PC Case, 4 x 120mm ARGB PWM Fans Pre-Installed, LED RGB Strip, Display Platform with Tempered Glass, Support 420mm GPUs, 360mm Radiator, Optimized Airflow - Black (V100RX)

The Lian Li V100 Case is designed to offer excellent airflow and stunning lighting effects with four pre-installed 120mm ARGB fans that you can easily control and connect in a daisy chain for a clean setup. Its unique slanted front PSU shroud includes a display platform, perfect for showcasing your favorite figures or collectibles, keeping your build neat when not in use. The case also features a built-in ARGB LED strip, allowing you to customize colors and sync lighting with your motherboard for a vibrant look. Plus, the tool-less side panels make it quick and simple for you to access internal components during your build or upgrades.

What We Like
Four pre-installed ARGB fans
Unique display platform
Integrated ARGB LED strip
Tool-less side panel access
#TOP 4

DARKROCK EC2 Black PC Case

EC2-BK
Black
DARKROCK EC2 Black PC Case Cover
DARKROCK EC2 Black ATX Mid Tower PC Case, Type-C Ready, Supports 50 Series Graphics Cards, Tempered Glass Side Panel, up to 8 x 120mm Cooling Fans & 1 x 360mm Radiator, 1 x Pre-Installed Fan

The DARKROCK EC2 Case is designed with features that enhance your PC building experience. Its meshed front panel promotes excellent airflow, ensuring your components remain cool during heavy use. The tempered glass side panels not only provide a stunning view of your hardware but also showcase your personal style. Being Type-C ready means you can easily connect the latest devices without hassle. Additionally, the magnetic dust filters help keep your case clean by preventing dust buildup, making maintenance a breeze. This case is perfect for those who value both aesthetics and functionality in their PC setup.

What We Like
Affordable price
Easy cable management
Good airflow
Sturdy glass side panel
Lightweight construction
#TOP 5

JONSBO D32 PRO Micro-ATX PC Case

Black
JONSBO D32 PRO Micro-ATX PC Case Cover
JONSBO D32 PRO Micro-ATX PC Case,High Compatibility Mini Desktop Case,A/B Mode for MB, Support MATX Back-Connect/BTF MB,365mm GPU/240AIO/163mm Air Cooler,ATX/SFX PSU, USB3.2 PC Gaming case,Black

The JONSBO D32 PRO Case offers a smart design that makes building your PC easier with its dual A/B motherboard modes, allowing you to fit both standard and back-connected motherboards. Its high compatibility supports popular hardware like long GPUs up to 365mm and various power supplies, giving you flexibility in your components. The tempered glass side panel lets you proudly display your clean and organized build, while the adjustable cable management cover helps hide messy wires for a neat look. Plus, the removable PCI-E slot design makes installing large graphics cards hassle-free, saving you time and effort during setup.

What We Like
Dual motherboard compatibility modes
Supports large GPUs and PSUs
Tempered glass side panel
Adjustable cable management cover
Easy large GPU installation
#TOP 6

Jonsbo Z20 Micro-ATX PC Case

BLACK
Jonsbo Z20 Micro-ATX PC Case Cover
JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case,with Detachable Carrying Handle, Mini Size, High-Performance Hardware Compatible, Support 240AIO, H160mm Cooler, Black

The Jonsbo Z20 Mini Tower is a compact Micro-ATX PC case that comes with a detachable carrying handle, making it easy to move around. The thick steel panels with delicate square openings not only enhance heat dissipation but also add a touch of craftsmanship. The innovative design includes a removable PCI-E fixing piece for easy GPU installation. With multiple fan options and support for water cooling, this case offers flexibility for cooling solutions. The Z20 also provides ample space for storage drives, ensuring you can build a high-performance system in a small form factor.

What We Like
Compact Size
Detachable Handle
Ample Cooling Options
#TOP 7

MUSETEX K2 ATX Gaming PC Case

Black
MUSETEX K2 ATX Gaming PC Case Cover
MUSETEX ATX PC Case 7 PWM ARGB Fans Pre-Installed, Type-C Mid Tower Computer Case with Full-View Dual Tempered Glass, Gaming PC Case, Black(K2)

The MUSETEX K2 Gaming Case offers a stunning look with its 270° panoramic dual tempered glass, letting you show off your PC’s internal components and collectibles. It comes with 7 pre-installed ARGB fans that keep your system cool and allow you to customize lighting effects through your motherboard software. The case supports multiple motherboard sizes and large components, giving you plenty of room to build a powerful PC without worrying about fitting issues. Plus, the upgraded front panel includes a Type-C port and USB 3.0, making it easy to connect your devices quickly and conveniently.

What We Like
7 pre-installed ARGB fans
270° dual tempered glass
Supports large hardware
Type-C and USB 3.0 ports
#TOP 8

MUSETEX Y6 ATX PC Case

Y6-N5-W
Black
MUSETEX Y6 ATX PC Case Cover
MUSETEX ATX PC Case,6 PWM ARGB Fans Pre-Installed,360MM RAD Support,Type-C Gaming PC Case,270° Full View Tempered Glass Mid Tower,Black ATX Computer Case,Y6

The MUSETEX Y6 PC Case offers an amazing visual and cooling experience with six pre-installed Infinity Mirror ARGB fans that create smooth rainbow lighting effects, making your setup stand out. The unique side fans have a reverse blade design to improve heat dissipation, helping keep your system cool. Its 270° dual tempered glass panels give you a wide, clear view of your hardware, perfect for showing off your build. Inside, the case is well-organized and tool-free, supporting various motherboard sizes and large GPUs and coolers, so you can easily build and upgrade your gaming PC.

What We Like
Six ARGB fans pre-installed
270° tempered glass panels
Tool-free installation
Supports large GPUs and coolers
Reverse blade side fans
#TOP 9

KEDIERS K4 Mid Tower PC Case

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

The KEDIERS K4 PC Case offers excellent airflow with its dual-channel cooling system that directs air horizontally for the CPU and vertically for the GPU. This design helps keep your components cool and running smoothly. You’ll appreciate the seven pre-installed fans that include three side fans with reverse blades to draw in cool air and four exhaust fans to quickly push out heat. The case also features magnetic dust filters on the top and bottom to reduce dust buildup while maintaining airflow. Plus, its panoramic tempered glass panels provide a wide, clear view of your hardware, making your setup look sleek and allowing you to monitor your components easily.

What We Like
Dual-channel airflow design
Seven pre-installed high-performance fans
Magnetic dust filters
270° panoramic tempered glass
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Which is better microATX or ATX?

As for pure advantages over the ATX, Micro-ATX takes up less space and can be used in a smaller PC case as a result. The smaller form makes the average cooling and airflow setup more efficient.

2. What is the difference between microATX and ATX?

Micro ATX is one of the offshoots of ATX, and its main difference from the main ATX form factor is size. ATX retains a generally rectangular board size measuring 305mm. by 244mm. Micro ATX is a more even square which retains the 244mm.

3. Will an ATX motherboard fit in a microATX case?

Banned. The board compartment is only tall enough for a Micro ATX motherboard, so a full ATX motherboard simply wouldn't fit into the case.

Editor's Notes

During our microatx computer cases research, we found 24 microatx computer cases products and shortlisted 9 quality products. We collected and analyzed 72,939 customer reviews through our big data system to write the microatx computer cases list. We found that most customers choose microatx computer cases with an average price of $70.50.

The microatx computer cases are available for purchase. We have researched hundreds of brands and picked the top brands of microatx computer cases, including Cooler Master, NZXT, Lian Li, DARKROCK, Jonsbo. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

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.