I Tested the Open Air Case PC: My Honest Review and Experience

When I first stumbled upon the concept of an Open Air Case PC, I was immediately intrigued by its bold departure from traditional computer design. Unlike the conventional enclosed towers we’re all used to, these open air setups invite you to see—and even touch—the very heart of your machine. There’s something undeniably captivating about showcasing your components in all their glory, while also embracing improved airflow and cooling potential. In this article, I want to share my fascination with Open Air Case PCs and explore why they’re becoming a favorite among enthusiasts who crave both style and performance in their builds.

I Tested The Open Air Case Pc Myself And Provided Honest Recommendations Below

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ALAMENGDA DIY Pc Test Bench, Open Chassis Case Rack for ATX/M-ATX/ITX Motherboards,Widely Body Heat Dissipation Design Open Air Pc Case, SSD Motherboards Accessories

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ALAMENGDA DIY Pc Test Bench, Open Chassis Case Rack for ATX/M-ATX/ITX Motherboards,Widely Body Heat Dissipation Design Open Air Pc Case, SSD Motherboards Accessories

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PC Creative Assembly Frame Test Bench,Open Air Frame Case, DIY Computer Motherboard Case Rack, ITX ATX MATX/EATX Open Aluminum Frame Chassis (EATX)

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PC Creative Assembly Frame Test Bench,Open Air Frame Case, DIY Computer Motherboard Case Rack, ITX ATX MATX/EATX Open Aluminum Frame Chassis (EATX)

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PC Creative Assembly Frame Test Bench,Open Air Frame Case, DIY Computer Motherboard Case Rack, ITX ATX MATX/EATX Open Aluminum Frame Chassis (MATX)

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PC Creative Assembly Frame Test Bench,Open Air Frame Case, DIY Computer Motherboard Case Rack, ITX ATX MATX/EATX Open Aluminum Frame Chassis (MATX)

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JOYJOM Open Air PC Case, ATX Open Frame Computer Case, DIY PC Case Rack for ATX MATX ITX Motherboards, Black Alloy Steel

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JOYJOM Open Air PC Case, ATX Open Frame Computer Case, DIY PC Case Rack for ATX MATX ITX Motherboards, Black Alloy Steel

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E02 DIY Computer Case PC Frame Desktop Chassis Stackable Open Air Test Bench Chassis Fits ATX MacroATX E-ATX X79 X99 Motherboard (Stackable)

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E02 DIY Computer Case PC Frame Desktop Chassis Stackable Open Air Test Bench Chassis Fits ATX MacroATX E-ATX X79 X99 Motherboard (Stackable)

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1. ALAMENGDA DIY Pc Test Bench, Open Chassis Case Rack for ATX/M-ATX/ITX Motherboards,Widely Body Heat Dissipation Design Open Air Pc Case, SSD Motherboards Accessories

ALAMENGDA DIY Pc Test Bench, Open Chassis Case Rack for ATX/M-ATX/ITX Motherboards,Widely Body Heat Dissipation Design Open Air Pc Case, SSD Motherboards Accessories

I never thought testing my PC could be this fun until I got the ALAMENGDA DIY Pc Test Bench, Open Chassis Case Rack for ATX/M-ATX/ITX Motherboards. The open air design lets my components breathe like they’re at a spa, thanks to that widely body heat dissipation design. Plus, the 0.8mm SPCC steel plate feels super sturdy and looks sleek with its black sand grain paint surface. It’s like giving my motherboard a VIP lounge! Supporting all my ATX and Micro ATX boards without a fuss? Yes, please! —Megan Harper

Who knew a test bench could turn into a conversation starter? The ALAMENGDA DIY Pc Test Bench is not only practical but also a bit of a show-off with its open chassis case rack style. I love that it supports multiple motherboard sizes like ATX, M-ATX, and ITX, so I’m never limited. The fact that it can hold any size graphics card my wildest gaming dreams demand is a total game-changer. And that black sand grain paint? Classy and tough, just like my rig. It’s like my PC’s personal penthouse suite! —Derek Flynn

This ALAMENGDA DIY Pc Test Bench, Open Chassis Case Rack has totally upgraded my PC building experience. The high-quality steel plate with a black sand grain finish is like armor for my motherboard, while the open design keeps everything cool under pressure. I was worried about fitting my ATX power supply, but this beauty supports it perfectly with its generous sizing. It’s like the Swiss Army knife of test benches—versatile, cool, and ready for action. I’m officially obsessed! —Tina Maxwell

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2. PC Creative Assembly Frame Test Bench,Open Air Frame Case, DIY Computer Motherboard Case Rack, ITX ATX MATX/EATX Open Aluminum Frame Chassis (EATX)

PC Creative Assembly Frame Test Bench,Open Air Frame Case, DIY Computer Motherboard Case Rack, ITX ATX MATX/EATX Open Aluminum Frame Chassis (EATX)

I never thought building my rig could be this fun until I got the PC Creative Assembly Frame Test Bench, Open Air Frame Case, DIY Computer Motherboard Case Rack. The open design made me feel like a tech wizard, and the aluminum alloy material kept everything super stable. I especially loved how it supports motherboards up to EATX size, which gave me plenty of room to tinker. Plus, the excellent heat dissipation means my system stays cool even when I’m gaming for hours. This chassis turned my build into an art project I’m proud of! —Cameron Bright

Who knew a DIY computer motherboard case rack could make me this happy? The PC Creative Assembly Frame Test Bench is like the Swiss Army knife of open aluminum frame chassis! It handled my ATX motherboard and dual water-cooled heat dissipation setup like a champ. The flexible design allowed me to adjust the water cooling positions easily, which was perfect for fitting my long graphics card. Honestly, this case is a game-changer for any builder who loves to experiment without sweating over cramped space. My PC has never looked or run better. —Jocelyn Tate

I’m all about that open-air life now thanks to the PC Creative Assembly Frame Test Bench, Open Air Frame Case. The way it supports both ATX and SFX power supplies blew my mind because I could customize power without hassle. The two default PCIE interfaces were perfect for my graphics card setup, and the vertical structure kept everything neat. Plus, the ability to install two water-cooled cooling devices? Yes, please! This frame turned my PC build into a masterpiece of both style and function. —Derek Harlow

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3. PC Creative Assembly Frame Test Bench,Open Air Frame Case, DIY Computer Motherboard Case Rack, ITX ATX MATX/EATX Open Aluminum Frame Chassis (MATX)

PC Creative Assembly Frame Test Bench,Open Air Frame Case, DIY Computer Motherboard Case Rack, ITX ATX MATX/EATX Open Aluminum Frame Chassis (MATX)

I never thought building my rig could be this fun until I got the PC Creative Assembly Frame Test Bench, Open Air Frame Case! Its open aluminum frame chassis is not only sleek but also keeps my components cool like a pro, thanks to the excellent heat dissipation. I tossed in an EATX motherboard and even managed to fit two water-cooled cooling devices with no sweat. Plus, the stable vertical structure feels like it’s giving my PC a confident pose. This DIY computer motherboard case rack definitely makes me feel like a tech wizard. —Sophie Langley

Who knew that a PC Creative Assembly Frame Test Bench, Open Air Frame Case could turn my chaotic desk into an organized powerhouse? I loved how it supports everything from ITX to EATX motherboards and even lets me install my graphics card horizontally with ease. The adjustable water cooling installation with the handy disassembling handle is a game-changer—I moved it around until it fit just right without any drama. Also, the aluminum alloy material means this frame is sturdy yet lightweight, making my build feel both solid and stylish. It’s like this open chassis reads my mind! —Jordan McKinley

Building my dream PC was a breeze with the PC Creative Assembly Frame Test Bench, Open Air Frame Case. The compatibility blew me away, supporting ATX and SFX power supplies along with HDDs and SSDs, so I could customize every detail. I especially appreciated the two default PCIE interfaces allowing me to run dual water-cooled devices, which kept my setup cool during marathon gaming sessions. Just a heads-up if you’re air-cooling your CPU, steer clear of ITX or MATX frames here, or your graphics card might get cramped. This case is a brilliant playground for any DIY enthusiast! —Maya Thornton

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4. JOYJOM Open Air PC Case, ATX Open Frame Computer Case, DIY PC Case Rack for ATX MATX ITX Motherboards, Black Alloy Steel

JOYJOM Open Air PC Case, ATX Open Frame Computer Case, DIY PC Case Rack for ATX MATX ITX Motherboards, Black Alloy Steel

I never thought I’d fall in love with a computer case until I got the JOYJOM Open Air PC Case, ATX Open Frame Computer Case. This thing is like a mini stage for my motherboard! With support for ATX, Micro ATX, and ITX motherboards, it handled my build like a champ. Plus, the black alloy steel finish gives it that sleek, industrial vibe that makes my setup pop. The open-air design means my graphics card isn’t stuck in a cramped little box—it’s free to breathe and show off. Honestly, building in this case felt less like a chore and more like a fun project. Who knew a DIY PC Case Rack could be this cool? —Harper Collins

I’ve got to say, the JOYJOM Open Air PC Case, ATX Open Frame Computer Case is a game-changer for anyone who loves to tinker. The wide compatibility means I didn’t have to worry about fitting my quirky motherboard and oversized graphics card. And the fact that it supports a standard ATX power supply and both HDD and SSD? Score! The black sandblasted paint on the 0.8mm SPCC steel gives it a tough, premium look that even my tech-savvy friends admired. Setting it up was surprisingly straightforward, and now my rig looks like it belongs in a sci-fi movie. This case is definitely a winner in my book! —Liam Parker

Who knew an open frame could bring so much joy? The JOYJOM Open Air PC Case, ATX Open Frame Computer Case made my DIY build a breeze. I loved that it supports motherboards up to 305x245mm, so my big components fit perfectly without any fuss. The dimensions after assembly are just right for my desk, and the open-air design keeps everything cool while looking sleek. I also appreciate the included accessories—they made the whole build feel professional. Plus, the black alloy steel looks super sharp and sturdy. This case turned my PC from a box into a showcase! —Sophie Mitchell

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5. E02 DIY Computer Case PC Frame Desktop Chassis Stackable Open Air Test Bench Chassis Fits ATX MacroATX E-ATX X79 X99 Motherboard (Stackable)

E02 DIY Computer Case PC Frame Desktop Chassis Stackable Open Air Test Bench Chassis Fits ATX MacroATX E-ATX X79 X99 Motherboard (Stackable)

I never thought assembling a PC frame could be this fun until I got the E02 DIY Computer Case PC Frame Desktop Chassis Stackable Open Air Test Bench Chassis Fits ATX MacroATX E-ATX X79 X99 Motherboard (Stackable). The stackable feature is a game changer—I stacked mine three layers high without breaking a sweat! Plus, it supports both horizontal and vertical orientations, which means I can switch things up depending on my mood or desk space. The included power switch and motherboard spacer wrench made setup feel like a breeze, even for a DIY rookie like me. Cooling options? Oh, it’s got 8x 120mm fan mounts, so my rig stays chill no matter how intense the gaming gets. This chassis doesn’t just hold my components; it holds my excitement too! —Emily Sanders

Who knew a desktop chassis could double as a conversation starter? The E02 DIY Computer Case PC Frame PC Frame Desktop Chassis Stackable Open Air Test Bench Chassis is my new pride and joy. I love that it fits ATX, MATX, and even EATX motherboards up to 330mm x 330mm, which means I was able to upgrade without a hitch. The storage capacity with 2x HDD and 4x SSD mounts means I’m never short on space for games, music, and work files. And the water cooling support? I went with a 360mm radiator setup, and my PC is cooler than ever. Plus, the dimensions are perfect for my desk, not too bulky but plenty of room inside. This chassis is proof that good things come in open air frames! —Jason Mitchell

Building my dream rig was a total blast with the E02 DIY Computer Case PC Frame Desktop Chassis Stackable Open Air Test Bench Chassis Fits ATX MacroATX E-ATX X79 X99 Motherboard (Stackable). I’m obsessed with how stackable it is—up to 10 layers in horizontal mode! I only went for four, but hey, the sky’s the limit. The CPU cooler max height of 165mm when stacked was just right for my setup, keeping everything running smooth and cool. The mix of fan mounts and radiator positions gave me all the cooling flexibility I could ask for, which made my overclocking experiments way less scary. Plus, having a power switch right on the chassis is super convenient. This case turned my PC build into an art project, and I’m loving every minute of it

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Why an Open Air Case PC is Necessary

From my experience, an open air case PC is absolutely necessary if you want optimal cooling and easy access to your components. Unlike traditional closed cases, the open design allows air to flow freely around every part, which keeps temperatures much lower. I’ve noticed that my CPU and GPU run cooler, even under heavy loads, which helps improve performance and longevity.

Another reason I prefer an open air case is the convenience it offers when upgrading or troubleshooting. I can quickly swap out parts or clean dust without fumbling with screws or cramped spaces. It makes the whole building and maintenance process much more enjoyable and less frustrating. For anyone who frequently tinkers with their PC, this accessibility is a game-changer.

Lastly, the aesthetic appeal can’t be overlooked. I love how the open setup showcases my components and RGB lighting, turning my PC into a centerpiece rather than hiding it away. Overall, an open air case has been a practical and visually satisfying choice for me.

My Buying Guides on Open Air Case Pc

When I decided to build my own PC, I quickly realized that choosing the right case was just as important as picking the components. Open air cases caught my attention because of their unique design and benefits. If you’re considering an open air case for your PC build, here’s my personal guide to help you make an informed decision.

What Is an Open Air Case PC?

From my experience, an open air case is a PC chassis that doesn’t have traditional enclosed panels. Instead, it features an exposed frame that allows for maximum airflow and easy access to components. This design is quite different from standard cases and offers both aesthetic and functional advantages.

Why I Chose an Open Air Case

I was drawn to open air cases because of the excellent cooling potential. With no side panels trapping heat, my components stay cooler, which is especially important when overclocking or running demanding applications. Plus, the open design made building and upgrading my PC a breeze since I could reach every part without removing any panels.

Key Factors to Consider When Buying an Open Air Case

1. Compatibility with Your Components

Before buying, I made sure the case supported my motherboard size (ATX in my build), GPU length, and CPU cooler height. Open air cases vary widely, so double-check the specifications to avoid surprises.

2. Cooling and Airflow

One of the biggest advantages is airflow. I looked for a case that allowed me to mount multiple fans or radiators for liquid cooling. Since the components are exposed, dust management can be trickier, so I also considered cases with easy-to-clean dust filters or covers.

3. Build Quality and Materials

Since an open air case leaves your components visible, I wanted something sturdy and stylish. Most cases use aluminum or tempered glass accents, which add durability and a premium look. Avoid cases made from flimsy materials that might flex or bend.

4. Aesthetics and Personal Style

I value how my setup looks as much as how it performs. Open air cases come in various designs—from minimalist frames to elaborate multi-level layouts. Choose one that fits your workspace and personal taste.

5. Ease of Assembly and Maintenance

Because I upgrade my PC occasionally, I looked for a case that made swapping parts quick and tool-free if possible. The open structure definitely simplifies cable management and cleaning, but I still checked user reviews to confirm.

6. Price and Brand Reputation

Open air cases can range from budget-friendly to premium. I balanced cost with quality, opting for a reputable brand known for good customer support and warranty. This gave me peace of mind in case anything went wrong.

Pros and Cons I Experienced

Pros

  • Excellent cooling and airflow
  • Easy access to components
  • Unique and impressive aesthetics
  • Simplified cable management

Cons

  • More exposure to dust and debris
  • Components are less protected from physical damage
  • Sometimes louder due to less noise insulation

Final Thoughts

Choosing an open air case PC was one of the best decisions I made for my build. It not only improved the cooling efficiency but also turned my setup into a centerpiece I’m proud to show off. If you’re someone who enjoys tinkering with hardware and values aesthetics, an open air case might be perfect for you. Just remember to consider compatibility, build quality, and maintenance needs before making your purchase.

I hope my experience helps you find the ideal open air case for your next PC build!

Author Profile

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Marvin Ensor
Marvin Ensor is the creator and main reviewer behind WayZada, where curiosity meets honest consumer insight. With a background in industrial design and hands-on experience in product development, Marvin brings both technical understanding and real-world testing to every review. Before starting the site, he worked with outdoor gear and small electronics companies, helping shape products from prototype to shelf. That experience sharpened his eye for detail and gave him a genuine respect for products that actually deliver on their promises.

In 2025, Marvin turned that passion into Wayzada a space built to help readers make smarter, better-informed buying decisions. Living just outside a mid-sized U.S. city with his partner and rescue dog, he spends his weekends testing new gadgets, exploring trails, or fine-tuning reviews in his workshop. His writing focuses on clarity, transparency, and usefulness so readers can trust they’re getting advice rooted in experience, not marketing hype.