Description
The Jonsbo Jonsplus Z20 redefines the Micro-ATX landscape by offering a sophisticated, high-density internal layout within a sleek 20-liter volume. Crafted with SPCC steel and a tempered glass side panel, this chassis supports high-end components typically reserved for much larger towers. Its versatile design accommodates 240mm liquid cooling radiators and massive triple-fan graphics cards, making it a premier choice for users seeking a powerful desktop that occupies minimal desk real estate.
This product is for:
- SFF Enthusiasts: Builders looking for a sub-20L experience that still supports the affordability and feature set of Micro-ATX motherboards.
- High-Performance Gamers: Users requiring space for 363mm long GPUs like the RTX 4090 while maintaining a compact setup.
- Creative Professionals: Designers who need a portable yet powerful workstation capable of housing large CPU air coolers up to 164mm.
- Aesthetic-Focused Builders: Individuals who appreciate clean lines, multiple color options (Black, White, Orange), and a clear view of their internal components.
- Home Office Users: Professionals seeking a discreet, space-saving PC that doesn't sacrifice modern connectivity like USB-C Gen 2.
Detailed specifications:
- Motherboard Compatibility: Micro-ATX, Mini-ITX
- Dimensions (Excl. Protrusions): 370mm x 186mm x 295mm (D x W x H)
- GPU Clearance: Up to 363mm (length depends on other hardware configuration)
- CPU Cooler Height: 164mm Max (Intel) / 163mm Max (AMD)
- Power Supply Support: ATX (up to 180mm, 140mm recommended), SFX, SFX-L
- Radiator Support: Top 240mm
- Fan Mounts: Top (2x 120/140mm), Rear (1x 120/92mm), Bottom (2x 120/140mm)
- Storage: Up to 3x 2.5" SSD or 1x 3.5" HDD (configuration dependent)
- Front I/O: 1x USB 3.2 Gen 2 Type-C, 1x USB 3.2 Gen 1 Type-A, 1x Audio, 1x Mic
Building in the Z20 is a surprisingly intuitive experience for a small form factor case. The removable panels and thoughtful cable management paths allow for a clean interior even when using a full-sized ATX power supply. Thermal performance is a standout feature; the mesh-heavy design combined with support for five fans ensures that high-TDP components remain cool under load. The inclusion of a sturdy handle option further enhances its utility for users who frequently move their setup between home and office.
Compared to traditional Micro-ATX towers, the Jonsbo Z20 is significantly more compact, reducing total volume by nearly 40% without losing support for standard components. While Mini-ITX cases like the NR200 offer similar volumes, the Z20 provides the added benefit of four expansion slots and Micro-ATX motherboard support, which often results in better VRM cooling and more PCIe lanes at a lower price point. It strikes a perfect balance between the extreme constraints of ITX and the bulkiness of standard mid-towers.
Q&A:
- Can the Jonsbo Z20 fit an RTX 40-series graphics card? Yes, the Z20 supports GPUs up to 363mm in length, making it compatible with most flagship triple-fan cards, though PSU length and placement may affect total clearance.
- Does this case support standard ATX power supplies? The chassis is compatible with ATX PS2 power supplies up to 180mm, though a 140mm length is recommended for easier cable management and better GPU clearance.
- What is the maximum radiator size for liquid cooling? The top panel supports a 240mm liquid cooling radiator, providing ample thermal headroom for high-performance CPUs.
- Is there a difference in CPU cooler height support between Intel and AMD? Due to socket and IHS height variations, the case supports up to 164mm for Intel builds and 163mm for AMD builds.
- What front panel connectivity is included? The I/O includes a high-speed USB 3.2 Gen 2 Type-C port, a USB 3.2 Gen 1 Type-A port, and dedicated 3.5mm jacks for audio and microphone input.