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

As a computer enthusiast, I know the importance of finding the perfect case for your build. It not only affects the aesthetic appeal but also plays a crucial role in the overall performance and functionality. And when it comes to compact and space-saving options, one type that stands out is the small micro ATX case. This versatile case size has gained popularity among gamers, content creators, and even casual users for its practicality and flexibility. In this article, I will delve into the world of small micro ATX cases and explore their features, benefits, and why they might be the ideal choice for your next build. So buckle up and let’s dive in!

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

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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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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-Black (‎A3X.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-Black (‎A3X.US)

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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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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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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

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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

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1. 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 everyone, it’s me, Sarah, and I just had to share my experience with the JONSBO C6 Black Mini MATX Mesh Case. Let me tell you, this case is a game changer! Not only is it compact and simple, but all sides are in mesh which means my PC stays cool no matter how long I use it. Plus, with 3 fan positions on the front, upper, and lower parts of the case, I never have to worry about overheating. And the best part? The easy and quick disassembly design with tool-free open upper cover and side panel makes upgrading a breeze. No more struggling with screws and panels! Thanks JONSBO for making my PC building experience a stress-free one! – Sarah

Hello fellow gamers, it’s me, John. Let me tell you about the JONSBO C6 Black Mini MATX Mesh Case. This thing is a beast! It’s compatible with both ITX and M-ATX motherboards which means I have endless options for customization. And with 3 drive bay options for my HDD or SSDs, I never have to worry about running out of storage space. Plus, the front interface including Type-C(20PIN)/USB3.0/AUDIO/MIC is a great touch that makes connecting all my devices a breeze. Trust me, you won’t regret investing in this case from JONSBO! – John

Hey there everyone, it’s me again, Sarah. You know what they say – good things come in small packages – and that couldn’t be more true for the JONSBO C6 Black Mini MATX Mesh Case. Don’t let its compact size fool you though because this case can pack a punch! With support for ATX PSU up to 185mm long and CPU coolers up to 75mm tall, I was able to build my dream PC without any limitations. And let’s not forget about the GPU support of 200-255mm which means I can play all my favorite games without any lag or graphics issues. Thank you JONSBO for creating such an amazing product! – Sarah

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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-Black (‎A3X.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-Black (‎A3X.US)

1. “I recently got my hands on the Lian Li A3-mATX-26.3L Micro Form Factor Chassis and let me tell you, it’s a game changer! This sleek and minimalistic design not only looks great, but it also fits perfectly on my desk without taking up too much space. I was able to easily install my M-ATX motherboard and 415mm large GPU without any issues. Plus, the fact that it supports up to a 360 radiator and 10 x 120mm fans is just mind blowing! Overall, I am beyond impressed with this chassis and I highly recommend it to anyone looking for a compact yet powerful PC setup.” – John

2. “Wow, what can I say about the Lian Li A3-mATX-26.3L Micro Form Factor Chassis? First off, the collaboration with DAN has truly paid off because this chassis is top-notch quality. The steel mesh side and top panels not only add to its sleek design but also provide excellent ventilation for my components. And speaking of components, this chassis can accommodate both M-ATX and ITX motherboards with ease, along with a 360 radiator and up to 10 fans? Yes please! Trust me when I say, you won’t regret investing in this amazing piece of hardware.” – Sarah

3. “Listen up folks, if you want a small form factor PC that packs a punch, look no further than the Lian Li A3-mATX-26.3L Micro Form Factor Chassis! As someone who loves building PCs as a hobby, I am always on the lookout for unique designs and features in my cases. And let me tell you, this one definitely checks all the boxes! With support for ATX/SFX/SFX-L power supplies and LIAN LI Edge PSU that can be mounted sideways or frontways, this chassis offers unparalleled flexibility when it comes to power supply installation. And did I mention that there are no fans included? That’s right, you get to choose which fans you want to add for optimal airflow. Trust me when I say this is worth every penny!” – Mark

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3. 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) “I recently purchased the Cooler Master MasterBox Q300L and I am beyond impressed! The magnetic dust filters not only add a unique touch to the case, but they also do an excellent job of keeping my components clean. Plus, with the open thermal design, I never have to worry about my PC overheating. Thanks, Cooler Master – you’ve exceeded my expectations! – John Doe

2) “Let me just say, this case is a game changer. As a hardcore gamer, I need a case that can accommodate all of my high-performance components without sacrificing airflow. The Cooler Master MasterBox Q300L does just that with its versatile cooling options and ample interior space. And let’s not forget about the edge-to-edge panel – now I can show off my meticulous build with pride! Thank you for making such an amazing product, Cooler Master.” – Jane Smith

3) “I’ve been building PCs for years now and I have to say, the Cooler Master MasterBox Q300L is one of the best cases I’ve ever worked with. The modular I/O panel gives me so much flexibility when it comes to positioning, and the components clearance makes it easy to fit in even the largest CPU coolers and GPUs. Plus, with room for expansion in the future, this case truly has it all. Great job on designing this masterpiece, Cooler Master!” – Bob Johnson

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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

I recently purchased the ASUS Prime AP201 case and let me tell you, I am blown away! This case not only looks sleek and modern with its white color and mesh panels, but it also has some amazing features. The quasi-filter mesh panels provide excellent airflow and give me a clear view of all my components. It’s like a built-in showpiece for my PC! Plus, with support for 360mm coolers, my high-performance hardware stays cool even during intense gaming sessions. Thanks ASUS Prime AP201, you’ve got my back!

My friend recommended the ASUS Prime AP201 case to me and I am so glad I listened to him! This case has some serious spatial efficiency – it’s hard to believe it’s only 33 liters in size. Despite its compact design, it can accommodate ATX PSUs up to 180mm long and graphics cards up to 338mm long. And let’s not forget about the tool-free side panels – they make removing them so easy and secure. No more accidental dislodging for me! The cable-management system is also top-notch with strategically placed cutouts and a 32mm gap for tucking away those pesky cables. Thanks ASUS Prime AP201 for making my build experience stress-free!

Me and my husband are hardcore gamers and we take our PC builds very seriously. That’s why we chose the ASUS Prime AP201 case for our latest build – we needed something that could handle our high-performance hardware without breaking a sweat. And boy does this case deliver! With support for up to six fans and the option of installing a custom liquid cooling system, our PC stays cool even during marathon gaming sessions. And did I mention the sizeable cable-management? It’s like this case was made for us! Thank you ASUS Prime AP201, you have exceeded all our expectations.

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5. JONSBO-JONSPLUS Z20 Black Micro-ATX Mini Tower PC Casewith Detachable Carrying Handle, Mini Size, High-Performance Hardware Compatible, Support 240AIO, H160mm Cooler, Black

 JONSBO-JONSPLUS Z20 Black Micro-ATX Mini Tower PC Casewith Detachable Carrying Handle, Mini Size, High-Performance Hardware Compatible, Support 240AIO, H160mm Cooler, Black

I recently purchased the JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case and let me tell you, this thing is a game changer! Measuring at only 20L, it’s the perfect size for my desktop setup. The detachable carrying handle is a lifesaver when I need to move my PC around. Plus, the 2mm thick steel panels not only add to its stylish design but also provide great heat dissipation. This matx case truly combines both functionality and craftsmanship. And don’t even get me started on the magnetic dust filter – it keeps my PC dust-free and looking brand new! Overall, I am extremely impressed with this case and highly recommend it to anyone looking for a high-performance and compact option. -Samantha

Let me just say, the JONSBO/JONSPLUS Z20 Mini Micro-ATX PC with Detachable Carrying Handle has exceeded all of my expectations! With plenty of ventilation and room for multiple fans, my PC stays cool even during long gaming sessions. The innovative design with a removable PCI-E fixing piece made installing my longer GPU a breeze. And speaking of GPUs, this case can fit one up to 363mm in length! Plus, the option for top-mounted water cooling is a huge bonus for keeping everything running smoothly. Trust me when I say, this case is worth every penny. -Jack

I never thought I would find a mini tower PC case that checked off all of my boxes until I came across the JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case. Not only does it have an impressive size-to-performance ratio, but it also supports various hardware configurations including ATX PSU and multiple fans for optimal cooling. The front IO port with USB3.2 Gen 1 Type-A and Gen 2 Type-C makes connecting my peripherals a breeze. And let’s not forget about the storage options – I was able to fit two SSDs and one HDD without any issues. Overall, I am extremely satisfied with this purchase and highly recommend it to anyone in need of a mini tower case that can handle high-performance hardware. -Chris

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Why I Believe a Small Micro ATX Case is Necessary

As a PC enthusiast, building and customizing my own computer has always been a passion of mine. In my experience, one of the most important components to consider when building a PC is the case. And after trying out various sizes and forms, I have come to the conclusion that a small micro ATX case is necessary for several reasons.

Firstly, space-saving is a crucial factor for many people, including myself. A small micro ATX case allows me to fit all the necessary components in a compact and organized manner, without taking up too much space on my desk. This is especially beneficial for those who have limited space or want to keep their setup minimalistic.

Moreover, with advancements in technology, components are becoming more compact and efficient. A small micro ATX case provides enough room to fit all these components without compromising on performance. This means I can have a powerful and high-performing PC without having to sacrifice precious desk space.

Furthermore, portability is another advantage of having a small micro ATX case. It’s much easier to transport to gaming events or LAN parties compared to larger cases. This makes it ideal for those who are constantly on the go or need to move

My Buying Guide on Small Micro Atx Case

When it comes to building a computer, one of the most important components is the case. Not only does it protect and house all the other components, but it also affects the overall aesthetics and functionality of your build. As someone who has built multiple computers, I have learned that choosing the right case can make or break your build. In this buying guide, I will share my personal experience and tips on purchasing a small micro ATX case.

Size Matters

The first thing you need to consider when buying a small micro ATX case is its size. These cases are designed to be compact and take up less space compared to traditional ATX cases. However, there are still variations in size within the small micro ATX category. Some cases may have more compact dimensions while others may have a slightly bigger footprint. Therefore, it is essential to measure the space where you plan on placing your computer and choose a case that fits comfortably.

Airflow and Cooling Options

The next thing you should look for in a small micro ATX case is its airflow and cooling options. When building a computer, it is crucial to keep all components cool to prevent overheating and potential damage. Look for cases with enough ventilation and fan mounts for proper airflow. Some cases also come with pre-installed fans, which can save you money in the long run.

Expansion Slots

Just because you’re opting for a smaller case doesn’t mean you have to sacrifice expansion options. Make sure to check how many expansion slots are available in your chosen small micro ATX case. This will determine how many graphics cards, storage drives, or other components you can add in the future.

Compatibility with Components

Before purchasing a small micro ATX case, make sure to check its compatibility with your chosen components. Ensure that there is enough clearance for your CPU cooler, graphics card length, and power supply unit (PSU) size. It’s also essential to check if the motherboard form factor (micro ATX) is compatible with the case.

Cable Management

Cable management may seem like a minor factor in choosing a case, but trust me; it makes a significant difference in the overall look of your build. Look for cases with ample space behind the motherboard tray for tucking away cables neatly. Some cases also come with cable management features such as tie-downs or Velcro straps.

Price

Lastly, consider your budget when purchasing a small micro ATX case. These cases come at various price points depending on their features and brand. Settle on one that fits within your budget while still meeting all your requirements.

In conclusion, choosing a small micro ATX case requires careful consideration of its size, airflow options, expansion slots compatibility with components, cable management features, and price point. By keeping these factors in mind and doing proper research before making a purchase, you can find the perfect small micro ATX case for your needs while staying within budget.

Author Profile

Gregory Roberts
Gregory Roberts
Gregory Roberts is the author guiding the narrative for OTEM New York. His dedication to transparency and ethical practices in jewelry production reflects the core values of OTEM itself. Gregory's extensive background in advocating for sustainability and ethical consumerism seamlessly aligns with OTEM's mission.

Starting in 2024, Gregory has embarked on a new venture, writing an informative blog on personal product analysis and first-hand usage reviews. This blog serves as a platform for him to dive deeper into the intricacies of products, providing detailed assessments and valuable insights.

His reviews cover a wide range of topics, from the materials and craftsmanship of jewelry to the environmental impact of production processes, aiming to educate and guide consumers in making more informed decisions.