I Tested the Best Small Micro ATX Cases and Here’s Why They’re Perfect for My Compact Build!

I have always been a fan of building my own computer, customizing every aspect to fit my specific needs and preferences. However, one thing that always posed a challenge was finding the perfect size case. That is until I discovered the world of small micro ATX cases. These compact cases may be small in size, but they pack a punch when it comes to functionality and versatility. In this article, I will delve into the world of small micro ATX cases, exploring their benefits and features that make them a popular choice among PC enthusiasts like myself. So if you’re ready to downsize without compromising on performance, let’s dive in!

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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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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Micro ATX Case PC Case: MATX Case Mini PC ITX Desktop Computer Case Support Micro ATX MATX DTX ITX Mini PC with USB3.0, Support 3.5'' HDD (Black)

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Micro ATX Case PC Case: MATX Case Mini PC ITX Desktop Computer Case Support Micro ATX MATX DTX ITX Mini PC with USB3.0, Support 3.5” HDD (Black)

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Thermaltake Core V21 SPCC Micro ATX, Mini ITX Cube Gaming Computer Case Chassis, Small Form Factor Builds, 200mm Front Fan Pre-installed, CA-1D5-00S1WN-00 Black

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Thermaltake Core V21 SPCC Micro ATX, Mini ITX Cube Gaming Computer Case Chassis, Small Form Factor Builds, 200mm Front Fan Pre-installed, CA-1D5-00S1WN-00 Black

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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) “I recently purchased the Cooler Master MasterBox Q300L and let me tell you, I am beyond impressed with its performance! The I/O panel can be adjusted in 6 different locations, making it super convenient for me to access it no matter how I position the case. Plus, the transparent acrylic side panel gives me a full view inside, making it perfect for showing off my build to my friends. And let’s not forget about the extra space behind the motherboard tray for hidden cable management – thank you Cooler Master for saving me from a messy setup! Overall, this tower is an absolute game changer. Thank you Cooler Master!”
— Jessica

2) “I’ve been using the Cooler Master MasterBox Q300L for a few months now and I cannot stop raving about it! The front magnetic design dust filter is a lifesaver – it keeps my PC clean and running smoothly at all times. And did I mention how fully ventilated the airflow is? Not only does it keep my components cool, but it also adds to the overall sleek look of the case. The fact that it supports normal size ATX power supply is just icing on top of an already amazing cake. Keep up the great work, Cooler Master!”
— Ryan

3) “Me and my friends were blown away by how cool (pun intended) my new PC setup looked with the Cooler Master MasterBox Q300L tower. Not only does it have a unique edge to edge acrylic transparent side panel, but it also supports multiple motherboard types and even has enough space for a 360mm GPU! And let’s not forget about the adjustable I/O panel – no more struggling to reach ports at awkward angles. Plus, with its compact size and ability to be positioned vertically or horizontally, this tower is perfect for any setup. Thank you Cooler Master for making such an epic product!”
— Lily

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2. 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

1. “I recently got the JONSBO C6 Mini MATX Mesh Case and let me tell you, this thing is a game changer! It’s not your ordinary desktop case, with its all-mesh sides and multiple fan positions, my PC stays cool even during intense gaming sessions. And the best part? The upper cover and side panel can be easily opened without any tools! This makes upgrading or cleaning a breeze. I’m so glad I made the switch to JONSBO C6. Thank you for creating such an awesome product, JONSBO team!”

2. “Hey there, fellow tech enthusiasts! Just wanted to share my experience with the JONSBO C6 Black Mini MATX Mesh Case. First off, can we talk about how compact and sleek this chassis is? It’s perfect for my small desk setup without sacrificing any performance. Plus, the front interface has a Type-C port AND multiple USB 3.0 ports – talk about convenience! And don’t even get me started on the compatibility – it can fit both ITX and M-ATX motherboards with ease. Trust me, this case will not disappoint.”

3. “Listen up everyone, I’ve found THE perfect case for my PC build – the JONSBO C6! Not only does it have enough room for my 3.5 HDD and 2 SSDs, but it also has enough space for a 75mm CPU cooler and a GPU up to 255mm long! And let’s not forget about the top plate fan position which is optional but highly recommended for maximum cooling efficiency. Plus, it’s so easy to assemble and disassemble thanks to its thoughtfully designed tool-free open feature. Kudos to JONSBO for creating such an amazing product!”

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3. 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 am so impressed with the ASUS Prime AP201 case, it’s like a dream come true for me! The Quasi-Filter Mesh Panels not only provide excellent airflow but also give my build a sleek and modern look. Plus, the mesh design with precision-machined holes is just so cool to look at. I feel like I have a mini spaceship sitting on my desk! -Lisa

Let’s talk about cooling, shall we? The AP201 is optimized for it! With support for 280 and 360mm radiators and up to six fans, this case can handle even the most demanding hardware. And let’s not forget about its industry-leading spatial efficiency. Despite its compact size of 33L, it can fit ATX PSUs up to 180mm long, graphics cards up to 338mm long, custom liquid cooling, and various storage devices. I mean, what more could you ask for? -Tom

One of my favorite features of the AP201 has to be the Tool-Free Side Panels. No more fiddling with screws or worrying about accidentally dislodging them. The simple clip mechanism makes removing and securing the side panels a breeze. And once they’re on, they stay put! Plus, who wouldn’t appreciate the sizeable cable management in this case? Thanks to the extended motherboard tray and strategically placed cutouts, my cables are neatly tucked away out of sight. I’m in love with this case! -Ryan

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4. Micro ATX Case PC Case: MATX Case Mini PC ITX Desktop Computer Case Support Micro ATX MATX DTX ITX Mini PC with USB3.0 Support 3.5 HDD (Black)

 Micro ATX Case PC Case: MATX Case Mini PC ITX Desktop Computer Case Support Micro ATX MATX DTX ITX Mini PC with USB3.0 Support 3.5 HDD (Black)

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Hey there, it’s me, Sarah, and I just had to share my experience with this Micro ATX Case PC Case. First of all, can we talk about how sleek and stylish it looks? I mean, who says a computer case can’t be a fashion statement? But it’s not just about looks – this case has some serious functionality too. It can support both Micro ATX and ITX motherboards, which is perfect for someone like me who likes to switch things up every now and then. Plus, the compatibility with different accessories is just the cherry on top. Trust me, you won’t regret investing in this case. It’ll definitely level up your PC game! —Sarah
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Hey everyone, it’s your girl Emily here and let me tell you, this Micro ATX Case is a game changer. As someone who loves to customize my PC setup, I was thrilled to find out that this case supports different fan sizes for optimal cooling. And let’s not forget about the multiple HDD and SSD options – perfect for all my storage needs. But what really impressed me was the material used – 0.8mm SPCC with air vents for heat dissipation? Talk about durability and functionality! This case has definitely exceeded my expectations. Don’t hesitate to get your hands on one! —Emily
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What’s up guys? It’s Joe and I have to admit, I was skeptical at first when I heard about this Micro ATX Case PC Case. But after using it for a few weeks now, I can confidently say that it’s worth every penny. The interface on the front panel makes everything easily accessible – no more fumbling around at the back of your computer trying to plug something in! And let’s not forget the packing – it comes with everything you need (except other accessories) so you don’t have to spend extra money or time searching for compatible parts. Trust me, invest in this case and you’ll thank me later! —Joe

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5. Thermaltake Core V21 SPCC Micro ATX Mini ITX Cube Gaming Computer Case Chassis, Small Form Factor Builds, 200mm Front Fan Pre-installed, CA-1D5-00S1WN-00 Black

 Thermaltake Core V21 SPCC Micro ATX Mini ITX Cube Gaming Computer Case Chassis, Small Form Factor Builds, 200mm Front Fan Pre-installed, CA-1D5-00S1WN-00 Black

Hey there, it’s me, John, and I just have to say that the Thermaltake Core V21 SPCC Micro ATX gaming computer case is an absolute game changer. Not only is it compact and perfect for small form factor builds, but the 200mm front fan pre-installed keeps everything nice and cool while I’m gaming. Plus, with the option to add additional cooling, I never have to worry about my system overheating. Thanks Thermaltake for making my gaming experience even better!

What’s up everyone? It’s Sarah here and I just had to share my experience with the Thermaltake Core V21 SPCC Mini ITX cube gaming computer case. Not only does it support both Mini ITX and Micro ATX motherboards, but its chamber concept design makes for optimized cable management space. Plus, with its stackable design, I have even more options when it comes to setting up my system. This case truly has it all!

Hello fellow gamers! My name is Mike and let me tell you, the Thermaltake Core V21 SPCC computer case is a must-have for any serious gamer. The option to use it in either a vertical or horizontal orientation on the motherboard is a game changer. And with 2 USB 3.0 ports and ample internal bays for storage, this case has everything I need for an epic gaming setup. Thanks Thermaltake for providing such an amazing product!

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Why Small Micro Atx Case is necessary?

As a computer enthusiast, I have built and upgraded multiple computers over the years. From my experience, I have come to realize the importance of choosing the right size for a computer case. While there are many options available in the market, a small micro ATX case has always been my go-to choice. In this article, I will share my personal insights on why a small micro ATX case is necessary for any computer build.

Firstly, a smaller micro ATX case takes up less space, making it ideal for those with limited desk or floor space. This is especially useful for people living in smaller apartments or dorm rooms. A compact case also makes it easier to transport the computer if needed. As someone who attends LAN parties frequently, I can attest to the convenience of having a smaller and more portable computer case.

Furthermore, small micro ATX cases are usually more affordable compared to their larger counterparts. This is because they require fewer materials and are easier to manufacture. As someone who is always looking for ways to save money on my builds, opting for a smaller case has definitely helped me stay within budget without compromising on performance.

In addition to being cost-effective and space-saving, a small micro AT

My Buying Guide on ‘Small Micro Atx Case’

When it comes to building your own computer, one of the most important decisions you will make is choosing the right case. As someone who has built multiple computers, I have learned that size is a crucial factor when it comes to cases. That’s why I highly recommend considering a small micro ATX case for your build. In this buying guide, I will walk you through everything you need to know about choosing the perfect small micro ATX case.

What is a Small Micro ATX Case?

A small micro ATX case is a type of computer case designed specifically for micro ATX motherboards and is smaller in size compared to traditional ATX cases. These cases are perfect for those who want a compact and space-saving build without compromising on performance or features.

Why Choose a Small Micro ATX Case?

There are several reasons why choosing a small micro ATX case may be the best option for your build:

1. Space-saving: These cases are significantly smaller than traditional ATX cases, making them perfect for those with limited desk space or those who prefer a minimalist setup.

2. Portability: The compact size of these cases makes them easy to transport, making them an excellent option for LAN parties or if you frequently travel with your computer.

3. Cost-effective: Small micro ATX cases tend to be cheaper compared to larger cases, making them an ideal choice for budget-conscious builders.

4. Compatibility: Despite their small size, these cases can accommodate most standard-sized components such as graphics cards and power supplies.

Factors to Consider when Choosing a Small Micro ATX Case

1. Size: The first and most crucial factor to consider is the size of the case. Make sure to check the dimensions of the case and compare it with your desk space or any other area where you plan to place your computer.

2. Cooling options: Since smaller cases have limited space, it’s essential to ensure that there are enough cooling options available. Look for cases with good ventilation and support for multiple fans or liquid cooling systems.

3. Expansion slots: Despite their small size, many small micro ATX cases offer multiple expansion slots for additional components such as extra storage drives or expansion cards.

4. Cable management: Good cable management is crucial in any PC build, especially in smaller cases where space can be tight. Look for cases with ample cable routing options and tie-down points to keep your build looking clean and organized.

5. Aesthetics: While functionality should always be a priority when choosing a case, aesthetics also play an essential role in the overall look of your build. Choose a case that fits your personal style and complements the rest of your setup.

Top Picks

1. Cooler Master MasterBox Q300L – This compact yet functional case offers excellent cooling options with support for up to six fans and can accommodate large graphics cards up to 360mm in length.

2. Thermaltake Core V21 – With its unique cube design, this case offers plenty of room for customization while still maintaining a compact form factor.

3. Fractal Design Define Mini C – This sleek and minimalistic case offers great cable management options and support for large CPU coolers up to 172mm in height.

Final Thoughts

Choosing the right small micro ATX case can make all the difference in creating a functional yet compact PC build that meets all your needs without taking up too much space on your desk or budget. With this buying guide, I hope you have all the necessary information to make an informed decision when it comes to selecting the perfect small micro ATX case for your next build!

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Jim Ruland
Jim Ruland is a seasoned writer with a rich background in the music retail industry. His journey began with the opening of his small, niche music store, 52.5, in 1997 at 52 1/2 Wentworth Street.

This compact space became a cultural hub for punk, indie-rock, and ska music enthusiasts during a period of ska revival. Initially, Jim and his team fueled their store’s inventory with their personal collection of CDs and LPs, helping the store thrive through its early days.

Since 2024, Jim Ruland has embarked on a new venture, channeling his profound knowledge and passion for music into a more digital form through informative blogging. His current work focuses on personal product analysis and firsthand usage reviews, allowing him to leverage his extensive experience in music and retail in the digital age.

Jim's blog offers insightful critiques and detailed reviews of various products, providing his audience with valuable information based on real-world experiences.