Overview

The JONSBO/JONSPLUS Z20 is a compact Micro-ATX mini tower case with a volume of approximately 20 liters. It features a robust steel construction with a mesh front and top panel for excellent airflow, and includes a detachable carry handle for portability. Despite its small footprint, it can accommodate high-end components including graphics cards up to 363mm and CPU coolers up to 164mm. Positioned in the mid-to-high range, this case strikes a balance between space-saving design and powerful hardware support.

Compatibility Guide

The Z20 supports Micro-ATX motherboards (also fits Mini-ITX). It can house an ATX power supply (up to ~160mm depth) and also supports SFX/SFX-L units with an included bracket. CPU cooler height is max 164mm (Intel) / 163mm (AMD), compatible with most air coolers. GPU length up to 363mm fits most modern graphics cards. The top panel can mount a 240mm radiator for liquid cooling. Storage options: either 2x 2.5" SSDs + 1x 3.5" HDD, or 3x 2.5" SSDs.

Product Info

This case is part of JONSBO's Z20 series in the mesh black variant, launched around 2024. Pricing on Japan is approximately ¥48,898 (tax included). The chassis is steel with mesh side panels. Front I/O includes one USB 3.2 Gen1 Type-A, one USB 3.2 Gen2 Type-C, and separate audio/mic jacks. Magnetic dust filters are placed on key intake areas for easy cleaning. The Z20 is a well-rounded compact case suited for mid-range to high-end gaming builds, offering great expandability for its size.

Best Use Cases

  • Compact gaming PC builds: With Micro-ATX support and clearance for large GPUs, it's ideal for powerful yet space-saving gaming rigs. - Frequent movers or LAN party attendees: The included carry handle makes transportation much easier than typical cases. - Airflow enthusiasts: The mesh panels and support for 240mm AIO cooling make it a solid choice for those prioritizing thermal performance.

Things to Consider

  • Cable management can be tricky in such a compact layout, especially when using an ATX PSU with many cables. - Only the top panel supports a radiator; front radiator mounting is not possible, limiting water cooling options. - Some extra-long ATX PSUs (over 160mm) may not fit; always check PSU dimensions before purchasing. - Competing cases in a similar price range (e.g., Fractal Design Pop Mini Air) offer different strengths like noise damping or tool-less design, so consider your priorities.