JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case vs egowz PC Creative Assembly Frame Test Bench,Open Air
Updated August 2026 — JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case wins on weight and hdd slots, egowz PC Creative Assembly Frame Test Bench,Open Air wins on width and depth.
The JONSBO Z20 offers superior build quality and aesthetics, while the PC Creative Assembly Frame Test Bench excels in customization and cooling. Choose based on your priorities.
Why JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case is better
Build Quality
JONSBO Z20 has robust steel construction.
Aesthetic Design
JONSBO Z20 features a sleek modern look.
Portability
JONSBO Z20 includes a detachable carrying handle.
Why egowz PC Creative Assembly Frame Test Bench,Open Air is better
Price
PC Creative Assembly Frame is more affordable.
Cooling Potential
Open design allows for excellent natural ventilation.
Compatibility
Supports a wider range of motherboard sizes.
Overall score
Specifications
| Spec | JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case | egowz PC Creative Assembly Frame Test Bench,Open Air |
|---|---|---|
| Material | Steel | Aluminum |
| Cooling Support | 240 AIO | 2 Water Coolers |
| Power Supply | ATX/SFX | ATX/SFX |
| Expansion Slots | 4 | 2 |
| Front Ports | USB3.2, Audio | USB3.0 |
Dimension comparison
Design and Build Quality
The JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case features a compact design with a detachable carrying handle, making it easy to transport. In contrast, the PC Creative Assembly Frame Test Bench adopts an open-air design that prioritizes accessibility and heat dissipation. The Z20's dimensions of 14.56x7.32x11.6 inches provide a sleek and modern look, while the sturdiness of its 2mm thick steel panels ensures durability. The open frame of the test bench allows for quick assembly and modification, appealing to DIY enthusiasts who value flexibility in their builds.
Compatibility and Expansion
The JONSBO case supports a variety of hardware configurations, accommodating GPUs up to 363mm in length. This flexibility is complemented by its ability to hold up to 2 SSDs and 1 HDD, making it a practical choice for users needing multiple storage options. Meanwhile, the PC Creative Assembly Frame Test Bench supports a wider range of motherboard sizes, including EATX, ATX, M-ATX, and ITX formats. It offers compatibility with ATX and SFX power supplies and can house up to 2 PCIe interfaces, making it suitable for users who wish to utilize multiple graphics cards or expand their systems.
Cooling Potential
Cooling performance is a strong suit for both cases, though they approach it differently. The JONSBO Z20 is designed to accommodate a top-mounted 240 AIO cooler and has dedicated fan placements for enhanced airflow. In comparison, the open design of the PC Creative Assembly Frame Test Bench promotes natural ventilation, allowing for excellent heat dissipation without the need for additional fans. This design is particularly beneficial for high-performance builds that generate significant heat. Users looking for efficient cooling solutions will find both cases capable but must consider their specific cooling needs.
Price and Value
The JONSBO Z20 is currently priced at $99.99, while the PC Creative Assembly Frame Test Bench is listed at a more affordable $65.89, making it about 17% cheaper. This price difference may influence budget-conscious consumers who are looking for good performance without a hefty investment. However, the additional features and build quality of the Z20 could justify its higher price for users seeking a more refined aesthetic and the convenience of a portable case.
Assembly and Installation
When it comes to assembly, the JONSBO Z20 is designed for ease of use, featuring a removable PCI-E fixing piece that simplifies GPU installation. Its compact size and well-structured interior make building a PC straightforward. The PC Creative Assembly Frame Test Bench, with its open-air design, offers unparalleled access during installation. However, users may require some additional accessories for certain configurations, particularly if they wish to install graphics cards vertically. The test bench's modular nature allows for customization but may present a steeper learning curve for less experienced builders.
Aesthetic Appeal
In terms of aesthetics, the JONSBO Z20 boasts a modern and sleek design, enhanced by its black finish and integrated carrying handle. It is well-suited for users who prefer a stylish look for their setups. On the other hand, the PC Creative Assembly Frame Test Bench's open design has a more utilitarian appearance, prioritizing function over form. While some users may appreciate this straightforward look, others may find it less visually appealing compared to the JONSBO case. Aesthetically, the choice will largely depend on personal preference.
Durability and Longevity
Durability is a crucial factor in choosing a PC case, and the JONSBO Z20 stands out with its robust steel construction. The 2mm thick panels not only contribute to its stability but also enhance its longevity. Conversely, the PC Creative Assembly Frame Test Bench is made from aluminum, which is lightweight yet can be less durable over time compared to steel. While both cases are designed to withstand the rigors of daily use, the JONSBO may provide a more long-lasting option for users who prioritize build quality.
Which should you buy?
Choosing between the JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case and the PC Creative Assembly Frame Test Bench ultimately depends on your specific needs and preferences. If you value portability, aesthetic design, and robust build quality, the JONSBO Z20 is worth the investment at $99.99. However, if you're looking for a budget-friendly option that allows for extensive customization and excellent cooling, the PC Creative Assembly Frame Test Bench at $65.89 offers impressive value. Both cases have unique advantages, so your decision should reflect your priorities in terms of design, functionality, and budget.

