Best ATX Computer Cases of 2025

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ATX computer cases are an essential component for any computer build. These cases are designed to fit the ATX motherboard form factor, which is the most common size used in modern computers. They come in a variety of sizes and styles, from compact cases for space-constrained environments to larger cases for high-performance builds. Many ATX computer cases feature multiple drive bays, advanced cooling systems, and customizable lighting options. They are also built with durability in mind, featuring sturdy materials and secure locking mechanisms. Whether you're a casual user or a hardcore gamer, ATX computer cases offer the flexibility and performance you need to build the perfect computer.
At a Glance: Our Top Picks
Top 10 ATX Computer Cases
Corsair 4000D Airflow Mid-Tower ATX PC Case - Black
The Corsair 4000D Airflow Mid-Tower ATX PC Case is an excellent choice for anyone building a high-performance PC. With innovative cable management, concentrated airflow, and Corsair build quality, this case allows for easy routing of major cables through a single channel using the RapidRoute cable management system. The included two Corsair 120mm AirGuide fans enhance cooling, while the spacious interior fits up to 6x 120mm or 4x 140mm cooling fans and multiple radiators. The front I/O panel includes modern connections such as a USB 3.1 Type-C Port, USB 3.0 port, and a combination audio/microphone jack.
Fractal Design North Charcoal Black TG Dark Computer Case
Upgrade your gaming experience with the Fractal Design North Charcoal Black TG Dark computer case. It features a stylish wood and alloy design and is compatible with ATX/mATX/ITX motherboards. The open front and integrated mesh provide natural ventilation, and you can install a GPU of up to 355 mm or a 360 mm front radiator. The case also comes with two 140 mm Aspect PWM fans to get you started. Additionally, the side panels, front, and top panel are easy to remove with integrated tabs.
Cooler Master MasterBox Q300L Micro-ATX Tower
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.
Zalman T6 ATX Mid Tower PC Case
The Zalman T6 ATX Mid Tower PC Case is designed for optimized cooling performance with its hairline pattern front and side mesh design, and comes pre-installed with a 120mm rear fan. The case is made of high strength steel sheets with black powder coating that is corrosion resistant. Its versatile internal layout allows for building various types of PCs, whether for home workstations, offices, or gaming, and it supports ATX, mATX, and mini-ITX motherboards. The T6 also features multiple bays and ports, including (2) 2.5” and (2) 3.5/2.5" drives, an external bay for a 5.25" drive, and an I/O port with 1x USB 3.0, 2x USB 2.0, 1x Audio In, and 1x Audio Out.
Corsair 3500X ARGB Mid-Tower Case
The Corsair 3500X Case is designed for those who want both style and functionality in their PC builds. With its panoramic tempered glass panels, you can showcase your components while enjoying easy access during setup or maintenance. The case offers impressive cooling options, allowing you to install up to ten 120mm fans, ensuring your system stays cool even during intense gaming sessions. It comes with three pre-installed RS120 ARGB fans for excellent airflow and vibrant lighting. Plus, it's compatible with reverse connection motherboards, so you can keep cables hidden for a cleaner look.
Montech X3 Mesh ATX Mid-Tower PC Gaming Case
The Montech X3 Gaming Case is a high-performance computer case that offers an unmatched price per performance ratio. With its triple front 140mm fans, the X3 provides massive air intake and with pre-mounted top and rear ventilation, optimizes the airflow system. Additionally, all six pre-installed fans are fixed RGB lighting capable, allowing you to easily turn the fan lighting on or off by simply pressing the LED button. The X3 also features a full panoramic tempered glass front and side panels, so you can easily show off your battle system and RGB lighting. Finally, the unique side swivel tempered glass side panel design makes it easier for users to unmount, and the zero drill-hole design drastically improves the panel's strength integrity and safety.
Lian Li LANCOOL 207 ATX Case
The Lian Li LANCOOL 207 is designed for gamers who prioritize cooling and aesthetics. It features an innovative M-ATX layout that supports ATX motherboards and accommodates large radiators, enhancing your system's cooling capabilities. With two stunning ARGB fans at the front, you'll enjoy impressive lighting effects while benefiting from airflow speeds up to 1900 RPM. Additionally, the case includes two PWM fans directly under the GPU, ensuring optimal cooling for your graphics card during intense gaming sessions. The front-facing PSU allows easier access to connections, making setup and maintenance more convenient.
Zalman S3 ATX Mid Tower Computer PC Case
The Zalman S3 ATX Mid Tower Computer PC Case is a luxurious and affordable case designed to maximize airflow. The case has a full acrylic windowed side-panel, dual line front ventilation with metallic decoration, and a top & bottom dust filter that provides smooth air circulation and protects the case from dust. The case has up to 8 fans that can be installed, and a front radiator max 120mm. The case also has a convenient interface with USB 3.0, 2.0, and reset buttons. This case is compatible with ATX, Micro-ATX, and Mini-ITX motherboards and has a VGA card max 330mm.
Okinos Aqua 7 ATX Mid Tower Case
The Okinos Aqua 7 Case offers a stunning panoramic design with 270° glass panels, allowing you to showcase your internal components beautifully. It supports various motherboard sizes, making it versatile for different builds. The case features advanced airflow management, with multiple PWM ARGB fans that enhance cooling efficiency, keeping your system running smoothly. Additionally, its fine steel mesh optimizes airflow and dust resistance, ensuring your components stay clean and cool. This combination of design and functionality makes it an excellent choice for gamers and PC builders alike.
Lian Li O11Vision Mid Tower Case
The Lian Li O11Vision Case offers a stylish and functional design for your PC build. With tempered glass panels on the front, top, and left side, you can showcase your components beautifully. The top mesh panel allows for easy installation of a 360 AIO cooler, ensuring your system stays cool under pressure. Additionally, this case is compatible with back-connect motherboards, making it easier for you to manage your cables and connections. The innovative design also hides AIO tubing within a separate chamber when mounted on the side, giving your setup a cleaner look and better airflow.
Frequently Asked Questions (FAQs)
1. What is ATX in PC case?
An ATX computer case is a PC case that complies to the ATX (Advanced Technology Extended) computer tower specifications. This standard was introduced by Intel in 1995 and defines acceptable sizes for motherboards, desktop computer cases, and computer power supplies.
2. What cases support ATX?
Size matters for PC cases There are three major case sizes: Full tower, mid-tower, and mini-ITX. Full-tower and mid-tower cases both fit standard ATX motherboards—by far the most common motherboard size out there. Both can also fit smaller micro-ATX motherboards.
3. What is ATX case size?
ATX, MicroATX, and Mini-ITX PC cases themselves are often referred to by these three form factors, but the terms more accurately refer to the size of the motherboards they can host. ATX boards measure 12 by 9.6 inches, MicroATX up to 9.6 by 9.6 inches (they're sometimes smaller), and Mini-ITX 6.7 inches square.
4. What is an ATX mid tower case?
Generally speaking, mid tower cases are shorter/smaller than full tower cases which means they'll have smaller motherboards, lesser fans, and expansion slots. Most mid-towers measure 18 inches or more in height, while most full tower cases measure 22 inches or more.
During our atx computer cases research, we found 24 atx computer cases products and shortlisted 10 quality products. We collected and analyzed 157,447 customer reviews through our big data system to write the atx computer cases list. We found that most customers choose atx computer cases with an average price of $103.22.
The atx computer cases are available for purchase. We have researched hundreds of brands and picked the top brands of atx computer cases, including Corsair, Fractal Design, Cooler Master, Zalman, Montech. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

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.