JOYJOM Open Air PC Case, PC Test Bench PC Case, ATX Open vs TGDGAMER Matx Case:High Airflow Micro ATX Case,
Updated August 2026 — JOYJOM Open Air PC Case, PC Test Bench PC Case, ATX Open wins on compatibility and build quality, TGDGAMER Matx Case:High Airflow Micro ATX Case, wins on airflow and port availabilit.
The Open Air PC Case offers a budget-friendly option with good compatibility, while the TGDGAMER Matx Case excels in airflow and connectivity features.
Why JOYJOM Open Air PC Case, PC Test Bench PC Case, ATX Open is better
Price
Open Air PC Case is significantly cheaper.
Compatibility
Supports a wider range of motherboard sizes.
Accessibility
Open design allows easy access to components.
Why TGDGAMER Matx Case:High Airflow Micro ATX Case, is better
Cooling
Better airflow with fan support.
Connectivity
Includes USB 3.0 and USB 2.0 ports.
Compact Design
Slim design fits better in tight spaces.
Overall score
Specifications
| Spec | JOYJOM Open Air PC Case, PC Test Bench PC Case, ATX Open | TGDGAMER Matx Case:High Airflow Micro ATX Case, |
|---|---|---|
| Motherboard Support | ATX, Micro ATX, ITX | Micro ATX, Mini-ITX |
| Fan Support | None | Up to 3 fans |
| Material | 0.8mm SPCC | Steel |
| USB Ports | None | 1x USB 3.0, 1x USB 2.0 |
| Storage Options | 1 HDD, 1 SSD | Not specified |
Dimension comparison
Overview of the Open Air PC Case and TGDGAMER Matx Case
When it comes to choosing a PC case, the Open Air PC Case from JOYJOM and the TGDGAMER Matx Case offer distinct features catering to different user needs. The Open Air PC Case is priced at $15.99, making it about 47% cheaper than the TGDGAMER Matx Case, which retails for $29.99. While both cases support a variety of motherboard sizes, their designs and cooling solutions set them apart.
Design and Build Quality
The Open Air PC Case boasts a minimalist open-frame design, constructed from high-quality 0.8mm SPCC material, which is coated with black sandblasted paint for a sleek appearance. On the other hand, the TGDGAMER Matx Case features a compact, slim design that prioritizes airflow, with perforated front panels for cooling efficiency. While both cases are built for durability, the open-air design of the JOYJOM model offers a more accessible setup for DIY enthusiasts who want easy access to components.
Compatibility with Motherboards
In terms of compatibility, the Open Air PC Case supports ATX, Micro ATX, and ITX motherboards, accommodating a maximum motherboard size of 305mm x 245mm. This flexibility allows users to build a wide range of systems. The TGDGAMER Matx Case, while also supporting Micro ATX and Mini-ITX motherboards, is designed with pre-mounted holes specifically for these sizes, making installation straightforward. However, it does not support full ATX motherboards, which could limit its appeal for users with larger setups.
Cooling Performance
Cooling is a crucial factor in any PC build, and both cases approach this aspect differently. The Open Air PC Case features an open design that naturally promotes airflow, allowing for efficient cooling of components without additional fans. In contrast, the TGDGAMER Matx Case is equipped with the capability to mount up to two 120mm fans and one 80mm fan, making it a better choice for users who prioritize high-performance cooling. This design is particularly beneficial for systems with powerful GPUs, as it enhances thermal management.
Power Supply and Storage Options
The Open Air PC Case supports standard ATX power supplies with dimensions of up to 150mm x 86mm x (140mm-250mm). It can accommodate one HDD and SSD, providing decent storage options for basic builds. Conversely, the TGDGAMER Matx Case can also support a normal-sized ATX power supply, but it emphasizes compatibility with compact setups. This case does not specify storage support in detail, which could be a consideration for users needing more extensive storage solutions.
Connectivity Features
In terms of connectivity, the TGDGAMER Matx Case includes a USB 3.0 port and a USB 2.0 port, which enhances its functionality for modern peripherals. This feature is a significant advantage for users who require quick access to USB ports for data transfer or charging devices. The Open Air PC Case does not mention any built-in USB ports, which could limit its usability for users who frequently connect various devices.
Price Comparison
The price difference between the two cases is significant, with the Open Air PC Case at $15.99 and the TGDGAMER Matx Case at $29.99. This means that the Open Air PC Case is about 47% less expensive, making it a budget-friendly option for users looking to build a basic system without compromising on quality. However, the additional features and enhanced cooling capabilities of the TGDGAMER model may justify its higher price for those seeking a more robust setup.
Which should you buy?
Ultimately, the choice between the Open Air PC Case and the TGDGAMER Matx Case depends on your specific needs. If you are looking for an affordable, straightforward case that supports a range of motherboard sizes and offers excellent accessibility, the Open Air PC Case is a solid choice. However, if you prioritize high airflow, additional connectivity options, and a compact design for a micro ATX setup, the TGDGAMER Matx Case may be worth the investment despite its higher price. Consider your requirements for cooling, compatibility, and budget before making a decision.

