18 Best Open Frame Pc Case of 2025 – Romance University

After hours researching and comparing all models on the market, Romance University finds out Top 18 Best Open Frame Pc Case of 2025. Check our ranking below.

2,952 Reviews Scanned

Rank No. #1

Open Air PC Case, PC Test Bench PC Case, ATX Open Frame Computer Case, DIY PC Rack for ATX MATX ITX Motherboards

Wide compatibility: Motherboard Support ATX,Micro ATX,ITX , support motherboards Max 305*245mm (12*9.6inch), and The length and width of the graphics card are not limited
Power Supply and Hard DriveSupport: Support Standard ATX Power Supply 150 x 86 x (140~250)MM / (5.9x3.39x5.5~9.8 inch), Supports 1pcs HDD and SSD
The dimensions of the product after assembly: 440x265x128mm (17.32x10.43x5.0 inch), Dimensions after the power supply is installed: 440x265x160mm (17.32x10.43x6.3inch)
High Quality: The Open Air PC Case is made of high-quality 0.8mm SPCC and coated with black sandblasted paint
Package Include: 1PCS ATX Open Air PC Case and Accessories

Rank No. #2

DIY Gaming Computer Case, E-ATX Open Chassis Case Rack for E-ATX/ATX/M-ATX/ITX Motherboards, Widely Body Heat Dissipation Design,Test Bench,Computer Motherboards Test Bench

Supported 2XSSD/2XHDD
No limit in GPU length
No limit in CPU COOLER height
Supported motherboards:E-ATX/ATX/M-ATX/ITX
Supported power supply:Standard ATX power supply

Rank No. #3

Open Air PC case, Test Bench PC Case,Server Motherboard Bracket, ATX Open Frame Computer Case, DIY PC Case Rack for X79 X99 E-ATX ATX MATX ITX Motherboards

COMPATIBILITY: Supports multiple motherboard form factors including E-ATX, ATX, MATX, and ITX, perfect for X79 and X99 builds
OPEN FRAME DESIGN: Test bench style configuration allows easy access to components and superior airflow for better cooling
VERSATILITY: Functions as both a test bench for hardware testing and a permanent open-air display case solution
ACCESSIBILITY: Tool-free design enables quick component installation, maintenance, and modifications
MOUNTING OPTIONS: Features dedicated mounting brackets for motherboard, power supply, and storage devices

Rank No. #4

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

egowz open computer case has excellent compatibility. It can support motherboards of EATX, ATX, M-ATX, and ITX types. Support independent graphics card, which requires optional graphics card accessories.
egowz open chassis can support ATX and SFX type power supplies. It can support hard drives of HDD and SSD types. MATX ATX EATX type motherboards can be equipped with 2 PCIE interfaces.
egowz open chassis is made of aluminum alloy material and has a stable vertical structure design. Due to its open design, the heat dissipation effect is excellent. It can support the installation of water-cooled heat dissipation and can support up to 2 installations.
Note: Two PCIE interfaces are configured by default, and the graphics card is installed horizontally, supporting the simultaneous installation of two water-cooled cooling devices. If the graphics card needs to be installed vertically, additional extension cables are required.The installation position of water cooling can be disassembled with a handle, and the position can be adjusted according to your design. If the graphics card is too long, you can adjust the water cooling to the top or other position. This design can be very flexible.
If the CPU is air-cooled, you cannot choose ITX and MATX,because their frames are too short, and the air-cooled CPU will block the graphics card

Rank No. #5

Thermaltake Core P3 ATX Tempered Glass Gaming Computer Case Chassis, Open Frame Panoramic Viewing, Glass Wall-Mount, Black Edition, CA-1G4-00M1WN-03

Open Frame Panoramic Viewing: 5 millimeter thick tempered glass at front
3 Way Placement Layout: Wall mount, vertical, and horizontal placement
Vertical GPU Mounting: * PCI E Riser Cable need to be purchsed seperately
Vertical PSU Mounting: Vertical PSU layout when ITX Motherboard is applied
Dismountable Modular Design: Freely build the system from the ground up with given modular panels, racks, brackets, and pre design mounting arrays

Rank No. #6

DIY Gaming Computer Case, Open Chassis Case Rack for ATX/M-ATX/ITX Motherboards,Widely Body Heat Dissipation Design,Test Bench, Mid Tower,Computer Motherboards Test Bench

Supported 1XSSD/1XHDD
No limit in GPU length
No limit in CPU COOLER height
Supported motherboards:ATX/M-ATX/ITX
Supported power supply:Standard ATX power supply

Rank No. #7

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

egowz open computer case has excellent compatibility. It can support motherboards of EATX, ATX, M-ATX, and ITX types. Support independent graphics card, which requires optional graphics card accessories.
egowz open chassis can support ATX and SFX type power supplies. It can support hard drives of HDD and SSD types. MATX ATX EATX type motherboards can be equipped with 2 PCIE interfaces.
egowz open chassis is made of aluminum alloy material and has a stable vertical structure design. Due to its open design, the heat dissipation effect is excellent. It can support the installation of water-cooled heat dissipation and can support up to 2 installations.
Note: Two PCIE interfaces are configured by default, and the graphics card is installed horizontally, supporting the simultaneous installation of two water-cooled cooling devices. If the graphics card needs to be installed vertically, additional extension cables are required.The installation position of water cooling can be disassembled with a handle, and the position can be adjusted according to your design. If the graphics card is too long, you can adjust the water cooling to the top or other position. This design can be very flexible.
If the CPU is air-cooled, you cannot choose ITX and MATX,because their frames are too short, and the air-cooled CPU will block the graphics card

Rank No. #8

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 (1 Pc)

1.Material: high-quality 0.8mm SPCC steel plate, the surface is baked with black sand grain paint;
2. Number of graphics cards supported: According to the motherboard, the length and width of graphics cards are not limited;
3.Support motherboard: support motherboards within 305*245mm: ATX, Micro ATX, ITX;
4.Support power supply: standard ATX power supply, reference size 150mm*86mm*(140-250)mm;

Rank No. #9

DIY Aluminium Pc Open Case Computer Chassis Test Bench Support Water Cooling Support Server Chassis Support Itx Matx ATX Eatx (3.ATX)

DIY Chassis Installation: Designed for easy DIY installation, this computer chassis is perfect for users who love to customize and build their own PC setups.
Unlimited Graphics Card Support: Capable of accommodating graphics cards of unlimited length, providing flexibility for high-end gaming or workstation builds.
Universal Motherboard Compatibility: Supports all motherboard models, allowing you to easily integrate this case with a wide range of setups.
Flexible Power Supply Options: Compatible with ATX, SFX, and 1U power supplies, offering versatile power options for different configurations.
Cooling System Support: Supports both water and air cooling for your CPU, ensuring optimal temperature management for high-performance builds.

Rank No. #10

PC Test Bench, Open Air PC Case, Open Frame Computer Chassis, Techbench Server Rack Mount PC Case for ETAX ATX MATX ETAX X79 X99 Micro ATX Motherboards (Stackable)

Premium Material: Engineered with 1.5mm SPCC panels and a 0.8mm base plate for superior rigidity. The sandblasted finish guarantees added protection and lasting performance
Flexible Placement Options: Measuring 435 x 340 x 195 mm(17.12 × 13.38× 7.67 inch), this case supports both horizontal and vertical placement. It is stackable up to 10 units horizontally, making it an ideal solution for workstations and server racks.
Support motherboards Max 330*330mm (13*13inch), MB support: EATX, ATX, Micro ATX, ITX . Air cooling support: 8x 120mm fans; or water cooling:1x 360mm, 2x 240mm, and 1x 120mm. Maximum CPU Cooler height: 165mm
Comprehensive Hardware Support: GPU Clearance: Up to 310mm (with internal fans) / 335mm (with external fan mounting) Storage Bays: 2x HDD + 3x SSD Power Supply: Standard ATX PSU (up to 300mm in length)
Package Includes: 1 PC Test Bench, 1 power button, motherboard spacer wrench, and screws.

Rank No. #11

Yeiwenl DIY Gaming Computer Case, ATX Open Chassis Case Rack Open Air Pc Case for A TX/M-ATX/ITX Motherboards up to 305x245mm

Versatile Design: Open chassis case rack compatible with ATX, Micro-ATX, and Mini-ITX motherboards up to 305x245mm in size.
Support standard ATX power supply: reference size 150mm*86mm* (140-250)mm; Supports one SSD, one HDD; Note: Power supply,SSD and HDD Not Included!
Durable Construction: Made of high quality 0.8mm SPCC for long-lasting durability. The surface is baked with black sand grain paint
Widely Body Heat Dissipation: This gaming computer case features an open-air chassis design, allowing for excellent heat dissipation
Packing list: 1X DIY Gaming Computer Case with fixing parts for ATX/M-ATX/ITX Motherboards up to 305x245mm

Rank No. #12

PC Test Bench,Open Air PC Case,Open Frame Computer Chassis, DIY Stackable Techbench Server Rack Mount PC Case for ATX MATX ETAX X79 X99 X10DRL-I X12DPI-N6 Micro ATX Motherboards

High Quality Material: the case uses 1.5mm thick SPCC for all panels (front, rear, sides) and mounting brackets, with a 0.8mm SPCC base plate that provides excellent structural rigidity. The sandblasted surface treatment offers additional protection.
The case dimensions is 435 x 340 x 195mm (17.13 × 13.39× 7.68 inch), Supports both horizontal and vertical placement, stackable up to 10 units in horizontal mode. it is a good options for workstation, server rack...
Motherboard Support EATX, ATX, Micro ATX, ITX, support motherboards Max 330*330mm (13*13inch). Air cooling support: 8x 120mm fans; or water cooling:1x 360mm, 2x 240mm, and 1x 120mm. Maximum CPU Cooler height: 165mm
Supported GPU length:310mm (internal fan installation), or 335mm (external fan mounting). Hard Drive supports: 2x HDD + 3x SSD. Power Supply Supports: ATX power supply (300mm length)
Package Includes: a PC Test Bench, a power switch, motherboard spacer wrench, and screws.

Rank No. #13

PC Test Bench ATX Case Open Frame Computer Case, Upgraded Version Portable Chassis Bracket, Zinc Coated Steel Cases Shell, Support Installation ITX/MATX/ATX Motherboards(Black)

Material: The overall material of this product is Zinc Coated Steel, which is sturdy and durable; Coloring using baking paint technology, the black style can be well matched with various colored chassis devices
Open Chassis: This product is an open computer case bracket; The open structure makes it easier for users to assemble the chassis and has good heat dissipation performance
Multifunctional Panel Design: This portable fully open chassis features not only an independent switch on its panel but also four types of interfaces: USB 3.0, USB 2.0, audio interface, and Type-C interface, which can meet various needs of users.
Stability: Foot pads have been added to the bottom of the product to provide stable support for the chassis bracket
Product Parameters: Supports ATX motherboard, with dimensions of 11.02 x 6.49 x 20.43 inches (corresponding to length x width x height); The bracket height without handle is 16.34 inches; Independent packaging.

Rank No. #14

DIY Acrylic Open Frame PC Case for MATX, ITX Motherboards – Gaming & Test Bench Rack for PC Builds

1. High Transparency Acrylic Material The chassis is made of high-quality transparent acrylic, providing a sleek, modern look and allowing you to showcase your build while ensuring durability and reliability.
2. Air Cooling System Designed for optimal airflow, this open-frame case supports air cooling to maintain a low temperature for your components, preventing overheating during intense workloads.
3. Compatible with ATX & SFX Power Supplies The case supports both ATX and SFX power supplies, making it versatile and ideal for various types of builds, from gaming PCs to professional workstations.
4. ITX Motherboard Support Fully compatible with ITX motherboards, making it perfect for compact, space-saving builds without compromising on performance.
5. Easy Assembly with Complete Accessories This case comes with all the necessary accessories, including GPU holders, screws, ribbons, and more, to ensure a smooth and easy DIY assembly experience. All parts are designed to be easy to install, saving time and effort.

Rank No. #15

Stackable Open Air Computer Case Rack – Modular PC Frame Chassis for ATX/MATX/ITX Motherboards, Ideal for Studio, Mining Rig, DIY Builds

1. Single-Layer Price, Stackable Design Price includes one layer only; additional layers are sold separately. This computer case features a stackable design, allowing you to save space and expand your setup, and it supports up to 10 layers—ideal for large-scale builds or mining rigs.
2. Excellent Heat Dissipation Designed with an open frame, this case promotes superior airflow, ensuring your hardware stays cool even during intense workloads. This helps maintain optimal performance and longevity for your components.
3. Compatible with ATX, MATX, and ITX Motherboards This case supports a wide range of motherboard sizes, including ATX, MATX, and ITX, making it versatile for various builds, from powerful gaming rigs to professional workstations.
4. Heavy-Duty Construction & Capacity Each layer of this case can hold up to 20kg, providing robust support for your components. Its durable metal frame ensures long-lasting reliability and sturdiness for heavy-duty applications.
5. Easy Assembly with Complete Accessories The case comes with all the necessary accessories for easy assembly, including motherboard mounts, power brackets, and screws. This ensures a smooth setup process, even for beginners.

Rank No. #16

ALAMENGDA Open Computer Case,Open Air Pc Case, Two-Way Server Motherboards AccessoriesTest Stand, DIY Pc Test Bench (ATX)

Rank No. #17

PC Test Bench Motherboard Case, Aluminum Open Frame Computer Case Rack Bracket, Support ATX and 180 Water-Cooled,DIY Creative Personality Chassis Set, Vertical Overclocking

Open Chassis:This product is a lightweight and compact modular bare frame that is easy to disassemble and can be stacked;Open framework provides you with greater space
Excellent Heat Dissipation Performance:This product is compatible with ATX motherboards and supports both air-cooled and water-cooled cooling methods
Aluminum PC Open Air Case:This product is made of all aluminum material, sturdy and stable; The chassis supports both horizontal and vertical installation of graphics cards, with no size requirements
ATX Motherboard Chassis:Supports ATX; Support 2.5 "x1+3.5" x1 hard disk storage; Support ATX/SFX/SFX-L power supply bit
Product Size: The assembled frame size (length x width x height) is approximately 10.2 x 7.87 x 13.39 inches; This product requires manual installation

Rank No. #18

MegaPC Mino Open-Frame ATX Gaming Case – Industrial Design, Tempered Glass Panels, High Airflow, ARGB Lighting, USB-C Port (Black/White/Print Stream, with Fans Only)

[𝐈𝐧𝐧𝐨𝐯𝐚𝐭𝐢𝐯𝐞 𝐎𝐩𝐞𝐧-𝐅𝐫𝐚𝐦𝐞 𝐃𝐞𝐬𝐢𝐠𝐧]: The Mino offers a rugged open-frame design with Micro-ATX and Mini-ITX motherboard support, showcasing your build while maximizing airflow and cooling efficiency.
[𝐇𝐃 𝐆𝐥𝐚𝐬𝐬 𝐏𝐚𝐧𝐞𝐥𝐬 & 𝐃𝐮𝐫𝐚𝐛𝐥𝐞 𝐌𝐞𝐭𝐚𝐥 𝐅𝐫𝐚𝐦𝐞]: This case combines SPCC 1.5mm metal with 4.0mm tempered glass panels, delivering both strength and a modern industrial look.
[𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐂𝐨𝐨𝐥𝐢𝐧𝐠 𝐂𝐚𝐩𝐚𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬]: Supports larger graphics cards up to 450x95x180mm and multiple cooling options, including a 360mm water radiator or triple 120mm fans on the top, plus a rear 120mm fan or radiator for comprehensive cooling.
[𝐂𝐮𝐬𝐭𝐨𝐦𝐢𝐳𝐚𝐛𝐥𝐞 𝐀𝐑𝐆𝐁 𝐋𝐢𝐠𝐡𝐭𝐢𝐧𝐠]: The Mino features integrated ARGB LED lighting that can be synchronized with your motherboard, offering customizable lighting effects to match your gaming setup.
[𝐃𝐈𝐘-𝐅𝐫𝐢𝐞𝐧𝐝𝐥𝐲 & 𝐒𝐩𝐚𝐜𝐢𝐨𝐮𝐬]: With a tool-free design, removable SSD mounting brackets, and ample space for cable management, the Mino is perfect for building a high-performance gaming rig with ease.

How Do You Buy The Best Open Frame Pc Case?

Do you get stressed out thinking about shopping for a great Open Frame Pc Case? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Open Frame Pc Case, which is why we have assembled a comprehensive list of the greatest Open Frame Pc Case available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Open Frame Pc Case that you consider buying. Your questions might include the following:

Is it worth buying an Open Frame Pc Case?
What benefits are there with buying an Open Frame Pc Case?
What factors deserve consideration when shopping for an effective Open Frame Pc Case?
Why is it crucial to invest in any Open Frame Pc Case, much less the best one?
Which Open Frame Pc Case are good in the current market?
Where can you find information like this about Open Frame Pc Case?

We’re convinced that you likely have far more questions than just these regarding Open Frame Pc Case, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Open Frame Pc Case, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Open Frame Pc Case. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Open Frame Pc Case buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Open Frame Pc Case currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Open Frame Pc Case has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Open Frame Pc Case?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Open Frame Pc Case.
Customer Ratings: Number ratings grade Open Frame Pc Case objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Open Frame Pc Case.
Product Quality: You don’t always get what you pay for with an Open Frame Pc Case, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Open Frame Pc Case is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining Open Frame Pc Case information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Open Frame Pc Case is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

18 Best Open Frame Pc Case of 2025 – Romance University

How Do You Buy The Best Open Frame Pc Case?

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