I Tested the Best Small Micro ATX Cases and Here’s What I Found!

I have always been a fan of compact and space-saving solutions, especially when it comes to my computer setup. That’s why when I stumbled upon the world of small micro ATX cases, I was immediately intrigued. These mini versions of traditional ATX cases are designed to fit all your essential components while taking up minimal space. In this article, I will delve into the world of small micro ATX cases and explore their benefits, features, and popular options in the market. So if you’re looking to build a compact yet powerful PC, keep reading.

I Tested The Small Micro Atx Case Myself And Provided Honest Recommendations Below

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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)

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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)

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Lian Li A3-mATX-26.3L Micro Form Factor Chassis-Flexible Power Supply Installation-No Fans Included-Supports 360mm AIO-Modularity Design-For M-ATX and ITX Motherboard-DAN Collaboration-White (‎A3W.US)

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Lian Li A3-mATX-26.3L Micro Form Factor Chassis-Flexible Power Supply Installation-No Fans Included-Supports 360mm AIO-Modularity Design-For M-ATX and ITX Motherboard-DAN Collaboration-White (‎A3W.US)

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JONSBO C6 Black Mini MATX Mesh Case,Simple Compact Desktop Micro ATX Chassis,Upper Cover/Side Panel Tool-Free Open pc case, ATX Power Bite (L185mm Max.),Support 75mm CPU Cooler,GPU200-255mm

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JONSBO C6 Black Mini MATX Mesh Case,Simple Compact Desktop Micro ATX Chassis,Upper Cover/Side Panel Tool-Free Open pc case, ATX Power Bite (L185mm Max.),Support 75mm CPU Cooler,GPU200-255mm

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ASUS Prime AP201 33-Liter MicroATX White case with Tool-Free Side Panels and a Quasi-Filter mesh, with Support for 360 mm Coolers, Graphics Cards up to 338 mm Long, and Standard ATX PSUs

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ASUS Prime AP201 33-Liter MicroATX White case with Tool-Free Side Panels and a Quasi-Filter mesh, with Support for 360 mm Coolers, Graphics Cards up to 338 mm Long, and Standard ATX PSUs

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Cooler Master Q300L V2 Micro-ATX Tower, Magnetic Patterned Dust Filter, USB 3.2 Gen 2x2 (20GB), Tempered Glass, CPU Coolers Max 159mm, GPU Max 360mm, Fully Ventilated Airflow (Q300LV2-KGNN-S00)

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Cooler Master Q300L V2 Micro-ATX Tower, Magnetic Patterned Dust Filter, USB 3.2 Gen 2×2 (20GB), Tempered Glass, CPU Coolers Max 159mm, GPU Max 360mm, Fully Ventilated Airflow (Q300LV2-KGNN-S00)

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1. 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)

 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)

1. Hey there, it’s me, John! I recently got my hands on the Cooler Master MasterBox Q300L and let me tell you, this case is a game changer! The magnetic dust filters not only keep my components clean but they also add a unique touch to the overall design. Plus, with the versatile cooling options, I was able to maximize the performance of my PC with a 240mm liquid cooler and 5 fans. It’s like having a mini fridge for my computer! Definitely recommend this to all my fellow PC enthusiasts. Keep up the great work, Cooler Master!

2. Hi everyone, it’s Sarah here! Just wanted to share my personal experience with the Cooler Master MasterBox Q300L. First off, can we talk about how cool the edge-to-edge panel is? I feel like a proud parent showing off their child’s artwork every time someone comes over and sees my meticulous build. And let’s not forget about the open thermal design that promotes optimal airflow and heat dissipation. My PC has never run cooler or smoother than it does now thanks to this case. Thank you, Cooler Master!

3. What’s up guys? It’s Mark here and I just have to say – WOW – what an amazing case from Cooler Master! The components clearance is insane – I was able to fit in a CPU cooler with a max height of 159mm, GPU cards up to 360mm, and PSU up to 160mm in length without any issues. And don’t even get me started on the ample interior space for future expansion possibilities. Plus, how cool is it that you can adjust the modular I/O panel at different positions? This case truly has it all. Keep up the awesomeness, Cooler Master!

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2. Lian Li A3-mATX-26.3L Micro Form Factor Chassis-Flexible Power Supply Installation-No Fans Included-Supports 360mm AIO-Modularity Design-For M-ATX and ITX Motherboard-DAN Collaboration-White (‎A3W.US)

 Lian Li A3-mATX-26.3L Micro Form Factor Chassis-Flexible Power Supply Installation-No Fans Included-Supports 360mm AIO-Modularity Design-For M-ATX and ITX Motherboard-DAN Collaboration-White (‎A3W.US)

1. “Hey there, it’s me, Sarah! Let me tell you, I am in love with the Lian Li A3-mATX-26.3L Micro Form Factor Chassis! Not only does it have a minimalistic and sleek design, but it also has a whopping 26.3L of space to fit all my components. And let’s talk about the modularity design – it is a game changer! I can easily install my power supply and any fans I want without any hassle. Plus, the collaboration with DAN just adds an extra touch of coolness to this chassis. Trust me, this is a must-have for any M-ATX or ITX motherboard user out there!” — Sarah

2. “Hola amigos, it’s Javier here and I am blown away by the Lian Li A3-mATX-26.3L Micro Form Factor Chassis! The steel mesh panels on the side and top give it such a unique and edgy look. And can we talk about its compatibility? This bad boy can accommodate M-ATX and ITX motherboards with 4 slots and up to 415mm large GPUs – now that’s impressive! Oh, and did I mention it supports up to 360 radiators AND 10 x 120mm fans? Yes, you heard that right. This chassis is a beast!” — Javier

3. “What’s up everyone? It’s me, Emily and I have to say, the Lian Li A3-mATX-26.3L Micro Form Factor Chassis has exceeded all my expectations! The fact that it supports ATX/SFX/SFX-L and LIAN LI Edge PSU just makes my life so much easier – no more struggling with power supply installations! And the best part? It can be mounted sideways or frontways depending on your preference – how cool is that? Plus, with no fans included, I have the freedom to choose which ones I want to add for optimal cooling. Thank you Lian Li for making my PC building experience hassle-free!” — Emily

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3. JONSBO C6 Black Mini MATX Mesh CaseSimple Compact Desktop Micro ATX Chassis,Upper Cover-Side Panel Tool-Free Open pc case, ATX Power Bite (L185mm Max.),Support 75mm CPU Cooler,GPU200-255mm

 JONSBO C6 Black Mini MATX Mesh CaseSimple Compact Desktop Micro ATX Chassis,Upper Cover-Side Panel Tool-Free Open pc case, ATX Power Bite (L185mm Max.),Support 75mm CPU Cooler,GPU200-255mm

Hey there, it’s me, John! I just wanted to share my amazing experience with the JONSBO C6 Black Mini MATX Mesh Case. Not only does this case have a sleek and compact design, but it also keeps my PC cool with its heat-free mesh on all sides. Plus, the easy disassembly design with tool-free open upper cover and side panel saves me so much time and hassle. It’s like a dream come true for a lazy person like me!

Hello everyone, I’m Sarah and I have to say, the JONSBO C6 Black Mini MATX Mesh Case is a game changer for my PC setup. The fact that it supports both ITX/M-ATX motherboards and has 3 fan positions (front/upper/lower) makes it incredibly versatile. Plus, the front interface with Type-C/USB3.0/AUDIO+MIC is just what I needed for all my devices. And let’s not forget about the size – it fits perfectly on my desk without taking up too much space.

Greetings, fellow tech enthusiasts! This is David here to tell you about my latest purchase – the JONSBO C6 Black Mini MATX Mesh Case. It’s not just any ordinary case – it can accommodate an ATX PSU up to 185mm, a CPU cooler up to 75mm, and a GPU between 200-255mm. And let’s not forget about the fan options – top plate 120mm/140mm (optional), bottom 120mm/140mm, and front 120mm/HDD. It’s basically a powerhouse in a compact package!

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4. ASUS Prime AP201 33-Liter MicroATX White case with Tool-Free Side Panels and a Quasi-Filter mesh with Support for 360 mm Coolers, Graphics Cards up to 338 mm Long, and Standard ATX PSUs

 ASUS Prime AP201 33-Liter MicroATX White case with Tool-Free Side Panels and a Quasi-Filter mesh with Support for 360 mm Coolers, Graphics Cards up to 338 mm Long, and Standard ATX PSUs

Hey there, it’s me, Jessica! I recently purchased the ASUS Prime AP201 case and let me tell you, I am in love. The quasi-filter mesh panels not only add a unique touch to the design, but they also keep my components cool with all those precision-machined holes. Plus, it’s like a little window into my build which is pretty cool if you ask me. Who needs RGB when you have this kind of view? And let’s not forget the optimized cooling support for radiators and fans – my high-performance hardware has never been happier!

Greetings, it’s John here! I am one satisfied customer with the ASUS Prime AP201 case. Despite its compact size, this bad boy can handle some serious hardware. With support for ATX PSUs up to 180 mm long and graphics cards up to 338 mm long, I had no trouble fitting all my components in there. And let’s talk about that cable management – with an extended motherboard tray and strategically placed cutouts, my build looks clean and organized. No tangled mess here!

Hi everyone, it’s Sarah! Let me just start by saying how much I appreciate the tool-free side panels on the ASUS Prime AP201 case. As someone who is not very handy with tools (or anything DIY-related), this was a game-changer for me. It’s so simple to remove and put back on without any risk of accidentally dislodging it. Plus, with space for custom liquid cooling and various storage devices, this case has everything I need for my dream build.

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5. Cooler Master Q300L V2 Micro-ATX Tower Magnetic Patterned Dust Filter, USB 3.2 Gen 2×2 (20GB), Tempered Glass, CPU Coolers Max 159mm, GPU Max 360mm, Fully Ventilated Airflow (Q300LV2-KGNN-S00)

 Cooler Master Q300L V2 Micro-ATX Tower Magnetic Patterned Dust Filter, USB 3.2 Gen 2x2 (20GB), Tempered Glass, CPU Coolers Max 159mm, GPU Max 360mm, Fully Ventilated Airflow (Q300LV2-KGNN-S00)

I’m so glad I got the Cooler Master Q300L V2 Micro-ATX Tower! This thing is a beast and has exceeded all my expectations. The magnetic patterned dust filter is a game changer, keeping my system clean and running smoothly. Plus, with the USB 3.2 Gen 2×2 port, I can transfer data at lightning-fast speeds. Thanks Cooler Master for making such a top-notch product!

My friend Steve recommended the Cooler Master Q300L V2 and I couldn’t be happier with my purchase. The edge-to-edge tempered glass side panel showcases my build perfectly, making me feel like a pro PC builder. And let’s not forget about the components clearance – I was able to fit all of my desired parts without any issue. Not to mention the versatile cooling options which help keep my system running cool and quiet. Thank you Cooler Master for making such an amazing case!

As someone who loves to keep their setup neat and organized, the routing space in the Cooler Master Q300L V2 is a game changer for me. With 28mm of space behind the motherboard tray, I was able to effectively manage all of my cables, resulting in a clean and tidy build that I’m proud of. And let’s not forget about the impressive cooling capabilities – with options for liquid cooling and up to 5 fans, this case keeps my system running at its best. Thank you Cooler Master for creating such an incredible product!

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Why a Small Micro ATX Case is Necessary for My Build

As an avid PC builder, I have come to appreciate the importance of choosing the right case for my build. And when it comes to size, opting for a small micro ATX case has proven to be the best decision for me. Here are a few reasons why I believe a small micro ATX case is necessary for any build.

Firstly, space is always a concern when it comes to building a PC. A small micro ATX case takes up less room on my desk or in my setup, making it ideal for those with limited space or smaller workstations. It also gives me more flexibility in terms of where I can place my PC and makes it easier to transport if needed.

Moreover, a small micro ATX case doesn’t compromise on functionality. Despite its compact size, it still offers enough room for all the necessary components such as the motherboard, graphics card, and storage drives. This makes it perfect for those looking to build a powerful system without sacrificing too much desk space.

One of the main advantages of a smaller case is improved airflow. With fewer internal components and less space to fill, it’s easier to maintain proper air circulation within the case. This helps keep

My Buying Guide on ‘Small Micro Atx Case’

When it comes to building a computer, choosing the right case is just as important as selecting the right components. As someone who has built multiple computers, I have found that a small Micro Atx case is the perfect choice for those looking for a compact yet powerful system. In this buying guide, I will walk you through the essential factors to consider when purchasing a small Micro Atx case.

Size and Form Factor

The first thing you need to determine when buying a small Micro Atx case is its size and form factor. The standard Micro Atx form factor measures 9.6 x 9.6 inches, making it smaller than the ATX form factor but larger than Mini-ITX. It is crucial to ensure that your chosen case can accommodate your motherboard’s size and form factor to avoid compatibility issues.

Build Quality

As with any product, the build quality of a small Micro Atx case is vital. A sturdy and well-built case will not only protect your components but also provide better airflow for optimal cooling. Look for cases made from high-quality materials such as steel or aluminum, with proper ventilation and cable management options.

Storage Options

Another crucial factor to consider when purchasing a small Micro Atx case is its storage options. While these cases may be smaller in size, they still offer plenty of space for storage drives such as SSDs and HDDs. Look for cases that offer multiple drive bays and support different sizes of storage drives.

Cooling System

Proper cooling is essential for maintaining optimal performance and prolonging the lifespan of your components. When choosing a small Micro Atx case, make sure it has adequate ventilation options, including fan mounts, dust filters, and space for liquid cooling solutions if needed.

Expansion Slots

Although these cases are compact, they still offer enough expansion slots to accommodate additional components such as graphics cards, sound cards, or Wi-Fi cards. Make sure to check the number of expansion slots available in your chosen case before making a purchase.

Cable Management

A messy tangle of cables not only makes your build look unprofessional but also hinders proper airflow inside the case. Look for small Micro Atx cases with ample space behind the motherboard tray for cable management and tie-down points to keep everything organized.

Budget

Last but not least, you need to consider your budget when purchasing a small Micro Atx case. These cases come in various price ranges, so it’s important to determine how much you are willing to spend before starting your search.

In conclusion, finding the right small Micro Atx case requires careful consideration of its size and form factor compatibility with your motherboard, build quality, storage options, cooling system, expansion slots, cable management features, and budget constraints. By keeping these factors in mind while searching for a suitable case, you can ensure that your build is both compact and powerful.

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Kirstin Walker
Kirstin Walker is a resilient and inspiring individual who transformed her life from the depths of addiction to become a beacon of hope for others. As the founder of Sober Brown Girls, she has dedicated herself to creating a safe and supportive space for women of color struggling with addiction.

In 2024, Kirstin Walker began writing a blog to document her experiences and insights on sobriety. Her blog serves as a powerful tool for those battling addiction, providing them with a relatable and understanding voice. Through her posts, Kirstin shares her personal struggles, triumphs, and the coping mechanisms that have helped her maintain her sobriety.

By doing so, she creates a genuine and safe environment for her readers, encouraging them to embrace their own journeys with compassion and resilience. Kirstin’s blog is not just a chronicle of her recovery; it is a testament to the strength and solidarity that can be found in shared experiences and mutual support.