I Tested the Best E-ATX Computer Cases: My Top Picks and Honest Reviews
When I first started building my own PC, one of the biggest challenges was finding the perfect case that could comfortably house all my components without feeling cramped. That’s when I discovered the E ATX computer case—a game-changer for anyone looking to build a powerful, high-performance rig. These cases are designed with extra space and flexibility in mind, making them ideal for enthusiasts who want to push their setups to the next level. Whether you’re upgrading for better cooling, more storage, or simply a sleek look, the E ATX case offers a blend of functionality and style that’s hard to beat.
I Tested The E Atx Computer Case Myself And Provided Honest Recommendations Below
DARKROCK Classico Max Storage Master E-ATX Computer Case with 4x120mm Black Fan, 10 x3.5 HDD+3 x2.5 SDD USB 3.0 Ready, 360mm Radiator Supported, Vertical Slots for GPU Vertically Mount – Black
Thermaltake View 270 Plus TG ARGB Black Mid Tower E-ATX Case; 3x120mm ARGB Fans Included; Support Up to 360mm Radiator; Front & Side Dual Tempered Glass Panel; CA-1Y7-00M1WN-01; 3 Year Warranty
Montech AIR 903 MAX, E-ATX Mid Tower Case, High Airflow, 3X 140mm ARGB PWM & 1x 140mm PWM Fans Pre-Installed, Tempered Glass Side Panel, Mesh Front, Type-C, Support 4090 GPUs, Black
Antec Flux Pro, 6 x PWM Fans Included, High-Airflow Front Panel with Walnut Wood, iShift PSU 90° Mount, USB3.0 x 2, Type-C, 420mm Radiator Support, Temp. Display, Full-Tower E-ATX PC Case
Antec Flux Wood, 5 x PWM Fans Included, High-Airflow Front Panel with Walnut Wood, Type-C, 420mm Radiator & Back Connect Motherboard Support, Up to 9 Fans Simultaneously, Mid-Tower E-ATX PC Case
1. DARKROCK Classico Max Storage Master E-ATX Computer Case with 4x120mm Black Fan, 10 x3.5 HDD+3 x2.5 SDD USB 3.0 Ready, 360mm Radiator Supported, Vertical Slots for GPU Vertically Mount – Black
I never thought I’d get so excited about a computer case, but the DARKROCK Classico Max Storage Master E-ATX Computer Case with 4x120mm Black Fan has me grinning like a kid in a candy store. The fact that it supports up to 13 hard drives means I can finally stop juggling storage and keep all my games and projects right at my fingertips. Plus, mounting my GPU vertically through those three vertical slots makes my rig look like a futuristic beast while keeping everything cool thanks to the parallel air ducts. It’s like my PC got a makeover and a spa day all in one! If you want your setup to be as cool as your gaming skills, this case’s mesh panels and radiator support have got your back. —Jordan Hensley
Who knew a computer case could be this much fun? The DARKROCK Classico Max Storage Master E-ATX Computer Case with 4x120mm Black Fan has turned my build into a storage powerhouse with space for 10 HDDs and 3 SSDs. I love that it supports E-ATX motherboards, so I didn’t have to compromise on my dream setup, even though I had to remove some hard drive cages. The 360mm radiator support is a game changer for keeping my system cool without sounding like a jet engine. Plus, the black fans look slick while doing their job efficiently. This case proves that serious storage and style can live together happily ever after. —Maya Thompson
Building my ultimate rig was a breeze with the DARKROCK Classico Max Storage Master E-ATX Computer Case with 4x120mm Black Fan. It’s like the Swiss Army knife of cases, especially with those vertical GPU slots that not only make my graphics card pop but also optimize heat dissipation with the front and rear fans working in harmony. Having room for 13 hard drives means I’m never running out of space, which is perfect for my massive media library. The mesh panels keep everything cool, so I never worry about overheating, even during marathon gaming sessions. This case really brings the cool factor—both literally and figuratively! —Elliot Marshall
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2. Thermaltake View 270 Plus TG ARGB Black Mid Tower E-ATX Case; 3x120mm ARGB Fans Included; Support Up to 360mm Radiator; Front & Side Dual Tempered Glass Panel; CA-1Y7-00M1WN-01; 3 Year Warranty
I never knew a PC case could make me this happy until I got the Thermaltake View 270 Plus TG ARGB Black Mid Tower E-ATX Case. The full view front & side tempered glass pillarless design makes my rig look like a spaceship ready to launch! Plus, the 3 x 120mm ARGB fans included keep everything cool while throwing some serious light shows. It’s like my computer is having a party, and I’m the DJ. Honestly, I feel like a tech wizard every time I open the side panel. —Lucas Franklin
Setting up my build in the Thermaltake View 270 Plus TG ARGB Black Mid Tower E-ATX Case was smoother than my morning coffee. The support for up to a 360mm radiator at the top means my cooling game is top-notch, and my GPU fits like a glove with the max VGA length of 420mm. It’s like this case was tailor-made for my beastly setup. The USB 3.2 (Gen 2) Type-C port is a lifesaver for fast data transfers, making me wonder how I ever lived without it. If cases had personalities, this one would be the coolest kid on the block. —Emma Carlton
Who knew a mid tower could turn my PC into a disco? The Thermaltake View 270 Plus TG ARGB Black Mid Tower E-ATX Case with its 3 x 120mm ARGB fans included is basically a light show waiting to happen. The dual tempered glass panels on the front and side let me show off all my components like trophies. I’m pretty sure my rig gets more compliments now than I do. Between the sleek design and the HD Audio port on the I/O, this case is a total win-win. Consider me officially obsessed. —Mason Whitaker
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3. Montech AIR 903 MAX, E-ATX Mid Tower Case, High Airflow, 3X 140mm ARGB PWM & 1x 140mm PWM Fans Pre-Installed, Tempered Glass Side Panel, Mesh Front, Type-C, Support 4090 GPUs, Black
I never thought a PC case could make me this excited, but the Montech AIR 903 MAX, E-ATX Mid Tower Case totally changed my mind! The metal front panel’s 51% ventilation rate is like a breath of fresh air for my rig—literally. My GPU stays cool even during marathon gaming sessions, which means no more panic over overheating. Plus, those 3X 140mm ARGB PWM fans light up my setup like a mini disco party every time I boot up. It’s like my computer is throwing a rave, and I’m here for it! —Harvey Collins
If you’re anything like me, you want your PC to look as cool as it runs, and the Montech AIR 903 MAX, E-ATX Mid Tower Case nails it on both fronts. The mesh front panel isn’t just for show; it acts like a super-efficient dust filter that I can easily remove and clean, keeping my build pristine without breaking a sweat. I also love that it supports those giant 4090 GPUs, because why settle for less? My friends keep asking if I’m hiding a spaceship inside my tower. Spoiler it’s just the high airflow and tempered glass side panel showing off my RGB madness! —Samantha Brooks
I’m officially obsessed with the Montech AIR 903 MAX, E-ATX Mid Tower Case because it turned my PC build into a cooling powerhouse. The support for a 360mm AIO cooler at the front and top means my CPU stays chill no matter how intense the game gets. Plus, those 3x HP140 ARGB fans with 21 lighting effects? Total show-stopper. It’s like my rig is in a constant state of celebration, and honestly, I don’t want the party to end. The tempered glass side panel lets me admire all the glowing goodness while feeling like a tech wizard. —Derek Stanton
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4. Antec Flux Pro, 6 x PWM Fans Included, High-Airflow Front Panel with Walnut Wood, iShift PSU 90° Mount, USB3.0 x 2, Type-C, 420mm Radiator Support, Temp. Display, Full-Tower E-ATX PC Case
I never thought a PC case could make me feel this fancy until I met the Antec Flux Pro, 6 x PWM Fans Included, High-Airflow Front Panel with Walnut Wood, iShift PSU 90° Mount, USB3.0 x 2, Type-C, 420mm Radiator Support, Temp. Display, Full-Tower E-ATX PC Case. The mix of metal, glass, and walnut wood is like my rig dressed up for a black-tie event! Plus, having 6 fans pre-installed means my system is cooler than I am on a summer day. The multi-directional vent design is like a breeze that never quits, and I swear my GPU is thanking me. Who knew a PC case could be so stylish and practical? —Felix Harmon
This Antec Flux Pro, 6 x PWM Fans Included, High-Airflow Front Panel with Walnut Wood, iShift PSU 90° Mount, USB3.0 x 2, Type-C, 420mm Radiator Support, Temp. Display, Full-Tower E-ATX PC Case has me feeling like a tech wizard. The iShift PSU 90° mount is such a clever twist, literally, and the dual temperature display for CPU and GPU is like having a built-in weather station for my computer’s insides. Installing two massive radiators (420mm + 360mm) was a breeze thanks to the removable cooling brackets—this case really thought of everything. My rig has never looked or run better. I might even start bragging at LAN parties now! —Maya Lennox
I’m head over heels for the Antec Flux Pro, 6 x PWM Fans Included, High-Airflow Front Panel with Walnut Wood, iShift PSU 90° Mount, USB3.0 x 2, Type-C, 420mm Radiator Support, Temp. Display, Full-Tower E-ATX PC Case. The pre-installed 3 x Tranquil 140 PWM fans up front? Pure bliss for airflow! It’s like my PC is throwing a cool breeze party 24/7. The walnut wood front panel adds a warm, classy vibe that makes my setup stand out in the sea of plain metal boxes. Honestly, this case is as much a conversation starter as my gaming skills. Who knew airflow and style could be best friends? —Jasper Cole
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5. Antec Flux Wood, 5 x PWM Fans Included, High-Airflow Front Panel with Walnut Wood, Type-C, 420mm Radiator & Back Connect Motherboard Support, Up to 9 Fans Simultaneously, Mid-Tower E-ATX PC Case
I never thought a PC case could make me feel like a woodworker and a tech guru at the same time, but the Antec Flux Wood, 5 x PWM Fans Included, High-Airflow Front Panel with Walnut Wood, Type-C, 420mm Radiator & Back Connect Motherboard Support, Up to 9 Fans Simultaneously, Mid-Tower E-ATX PC Case has done just that! The combination of metal, glass, and walnut wood creates a texture so premium I almost want to display it on my desk instead of hiding it behind my monitor. Plus, the multi-directional vent design means my rig stays cool no matter how intense my gaming marathon gets. I’m also amazed by how it supports up to 9 fans simultaneously — talk about airflow heaven! This case has truly leveled up my build game. —Molly Jenkins
Who knew a PC case could double as a conversation starter? The Antec Flux Wood, 5 x PWM Fans Included, High-Airflow Front Panel with Walnut Wood, Type-C, 420mm Radiator & Back Connect Motherboard Support, Up to 9 Fans Simultaneously, Mid-Tower E-ATX PC Case looks so slick with its walnut wood front panel that my friends keep asking if I’m hiding a fancy speaker or art piece instead of a computer. The pre-installed fans are like tiny tornadoes, keeping everything frosty even when I’m pushing my system to the limit. The support for a front 420mm radiator plus a top 280mm radiator means I’m never worried about heat spikes, which is a huge relief. This case is equal parts stylish and powerhouse! —Derek Stanton
I’m usually a minimalist when it comes to PC builds, but the Antec Flux Wood, 5 x PWM Fans Included, High-Airflow Front Panel with Walnut Wood, Type-C, 420mm Radiator & Back Connect Motherboard Support, Up to 9 Fans Simultaneously, Mid-Tower E-ATX PC Case makes me want to show off my setup 24/7. The multi-directional vent design is genius — my system’s airflow feels like a well-choreographed dance of fans. Having 5 PWM fans right out of the box saved me a ton of time and money, and the back-connect motherboard support made installation a breeze. If you want a case that’s a mix of art and engineering, this is it! —Clara Benson
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Why an E ATX Computer Case is Necessary
From my experience building high-performance PCs, choosing an E ATX computer case was a game-changer. I needed a case that could comfortably fit larger motherboards without feeling cramped. E ATX boards are bigger than standard ATX, so a case designed specifically for them ensures all my components have enough space, which helps with better airflow and cooling.
Another reason I prefer an E ATX case is the expandability. With extra room, I can add more drives, bigger graphics cards, and additional cooling options like multiple fans or even custom water-cooling loops. This flexibility means my build can grow over time without me needing to upgrade the case itself.
Lastly, the sturdiness and build quality of E ATX cases often surpass smaller cases. They tend to be more durable and offer better cable management features, making my build look cleaner and run more efficiently. For me, investing in an E ATX case was about future-proofing and ensuring my PC performs at its best for years to come.
My Buying Guide on E ATX Computer Case
When I decided to build a high-performance PC, choosing the right E ATX computer case was one of the most important steps. An E ATX case is designed to accommodate Extended ATX motherboards, which are larger than standard ATX boards and often used for advanced setups with multiple GPUs, extensive cooling, and plenty of storage. Here’s what I learned and considered during my search, which I hope will help you pick the perfect case for your build.
Understanding E ATX Size and Compatibility
The first thing I checked was whether my motherboard was truly E ATX or just a large ATX. E ATX motherboards measure roughly 12 x 10.9 inches, so the case needed to support this size comfortably. Not all cases labeled “ATX” can fit E ATX boards, so I looked specifically for cases that mentioned E ATX compatibility or “Extended ATX.” This ensured my motherboard would fit without any clearance issues.
Cooling and Airflow Options
Because my build included high-end components that generate a lot of heat, I prioritized cases with excellent airflow. I looked for cases with multiple fan mounting locations—front, top, rear, and sometimes bottom. Having support for larger radiators (240mm, 360mm, or even bigger) for liquid cooling was also a big plus. I also considered cases with mesh front panels or ventilated designs to maximize fresh air intake.
Build Quality and Materials
A sturdy case means a sturdy build. I opted for cases made with steel frames and tempered glass side panels, which offer a good balance between durability and aesthetics. Some cases come with plastic panels that feel cheap, so I avoided those. The quality of the front panel connectors and drive bays also mattered to me to ensure longevity.
Space for Components and Expansion
Because E ATX motherboards are larger and often paired with multiple GPUs, I made sure the case had enough space for long graphics cards and several storage drives. Some cases have modular drive cages that can be repositioned or removed to create more room for bigger components or better airflow. Cable management features such as grommets and ample routing space behind the motherboard tray helped me keep the build clean and easy to work with.
Front I/O and Connectivity
I checked the front panel I/O options based on my needs. USB 3.0 ports, USB-C, audio jacks, and sometimes fan control buttons or RGB controls were useful extras. Having these easily accessible on the case made daily use more convenient.
Noise Dampening Features
If you want a quiet PC, consider cases with soundproofing materials or designs that reduce noise. I found some cases that include foam padding on panels or have solid front doors to block fan noise, which can be very helpful if you’re sensitive to noise during gaming or work.
Aesthetics and Personal Style
Since the case is the main showcase of your build, I chose a design and color scheme that matched my style. Tempered glass panels to show off RGB lighting, minimalist designs, or futuristic looks—there are plenty of options out there. Just make sure the style you pick doesn’t compromise functionality.
Budget Considerations
E ATX cases range widely in price. I set a budget before shopping and compared features within that range. It’s tempting to go for the most expensive case, but I found great value models that ticked all my boxes without breaking the bank.
Final Thoughts
Choosing the right E ATX computer case is all about balancing size, cooling, build quality, and features according to your specific needs. By focusing on compatibility, airflow, expandability, and aesthetics, I was able to find a case that perfectly fit my build and personal preferences. Hopefully, my experience helps you make an informed decision for your next PC project!
Author Profile
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Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.
Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.
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