JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case vs Zalman CUBIX Compact Mini Tower mATX PC Case,
Updated August 2026 — JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case wins on height and volume, Zalman CUBIX Compact Mini Tower mATX PC Case, wins on weight.
The JONSBO/JONSPLUS Z20 offers superior performance and features compared to the Zalman CUBIX, making it the better choice for high-end builds. However, the Zalman is a solid budget option.
Why JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case is better
Cooling
Supports multiple fan configurations and a 240 AIO cooler.
Compatibility
Accommodates longer GPUs up to 363mm.
Connectivity
Includes USB 3.2 Gen 1 and Gen 2 ports.
Why Zalman CUBIX Compact Mini Tower mATX PC Case, is better
Price
Significantly cheaper at $39.95.
Size
Compact design with a total volume of 17.1 liters.
Durability
Constructed from heavy-duty 0.8T steel.
Overall score
Specifications
| Spec | JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case | Zalman CUBIX Compact Mini Tower mATX PC Case, |
|---|---|---|
| Cooling Support | Excellent | Adequate |
| GPU Clearance | 363mm | 260mm |
| Power Supply | ATX/SFX | ATX |
| Storage Options | 3x2.5 SSD + 1x3.5 HDD | Basic |
| Front I/O | USB 3.2 Gen 1 & 2 | USB 3.0 & 2.0 |
Dimension comparison
Overview of the JONSBO/JONSPLUS Z20 and Zalman CUBIX
The JONSBO/JONSPLUS Z20 is priced at $99.99, while the Zalman CUBIX comes in at a significantly lower price of $39.95, making it about 60% cheaper. This price difference highlights the distinct market positioning of both cases. The JONSBO is designed for high-performance hardware compatibility, whereas the Zalman focuses on compactness and durability for users with simpler needs.
Design and Build Quality
The JONSBO/JONSPLUS Z20 has a unique design featuring thick 2mm integrated bent steel panels and a detachable carrying handle, aimed at portability. Its dimensions allow for various placements in desktop environments, measuring 14.56x7.32x11.6 inches. In contrast, the Zalman CUBIX is constructed from heavy-duty 0.8T steel and has a total volume of 17.1 liters. While both cases offer durability, the JONSBO's additional features cater to a more premium segment, emphasizing both aesthetics and functionality.
Cooling Potential
Cooling capabilities are essential for any PC case, and the JONSBO/JONSPLUS Z20 excels with support for multiple fans, including options for a top-mounted 240 AIO cooler. It also allows for various fan configurations, catering to demanding cooling needs. On the other hand, the Zalman CUBIX includes a pre-installed 80mm fan and a perforated front panel designed for optimal airflow. Although the CUBIX provides adequate cooling for general use, it may not meet the requirements of high-performance builds like the JONSBO.
Compatibility with Hardware
When it comes to hardware compatibility, the JONSBO/JONSPLUS Z20 supports longer GPUs of up to 363mm, making it suitable for high-end graphics cards. It also accommodates a variety of power supply types, including ATX, SFX, and SFX-L, which adds to its versatility. The Zalman CUBIX, while compatible with standard ATX PSUs and GPUs up to 260mm, may limit users looking to build more powerful systems. Thus, the JONSBO stands out for gamers and professionals seeking advanced configurations.
Storage Options
The JONSBO/JONSPLUS Z20 offers flexible storage options, accommodating up to three 2.5-inch SSDs or one 3.5-inch HDD alongside two 2.5-inch SSDs. This versatility is appealing for users who prioritize storage expansion. In contrast, the Zalman CUBIX supports a more straightforward setup but lacks the same level of storage flexibility. It is essential for potential buyers to consider their storage needs when choosing between these two cases.
Front I/O and Connectivity
In terms of connectivity, the JONSBO/JONSPLUS Z20 has a modern front I/O panel with one USB 3.2 Gen 1 Type-A port, one USB 3.2 Gen 2 Type-C port, and standard audio jacks. This provides users with a robust range of options for connecting peripherals. The Zalman CUBIX, while more basic, features one USB 3.0 port and one USB 2.0 port, along with a 3.5mm audio jack. For users who require advanced connectivity, the JONSBO case offers a clear advantage.
Price Comparison
The JONSBO/JONSPLUS Z20 retails for $99.99, compared to the Zalman CUBIX's price of $39.95. This makes the JONSBO approximately 150% more expensive than the Zalman. While the price difference reflects the additional features and compatibility options of the JONSBO, budget-conscious users seeking basic functionality might find the Zalman more appealing.
Which should you buy?
Choosing between the JONSBO/JONSPLUS Z20 and the Zalman CUBIX ultimately depends on your specific needs. If you're looking for a high-performance case with superior cooling, extensive compatibility, and modern connectivity options, the JONSBO is the better choice at $99.99. However, for users with simpler requirements who prioritize budget, the Zalman CUBIX at $39.95 offers essential features and durability, making it a solid option for basic builds.

