Jonsbo D40 Black ATX Midi-Tower Case with Tempered Glass

The Jonsbo D40 Black is a premium ATX midi-tower case designed for high-performance builds. Featuring a sleek all-black exterior with a tempered glass side panel, it offers excellent hardware compatibility and efficient cooling. The case supports ATX, Micro-ATX, and Mini-ITX motherboards, with ample space for large GPUs up to 340mm, CPU coolers up to 168mm, and ATX PSUs up to 170mm. Its versatile fan and radiator support allows for up to 360mm radiators on top and bottom, ensuring optimal thermal performance. The front I/O includes USB 3.0, USB 3.2 Gen 2 Type-C, and a combo audio jack for modern connectivity. Built with steel and tempered glass, the D40 combines durability with a clean aesthetic, making it ideal for gamers, enthusiasts, and workstation users.

Advantages

Excellent cooling support with multiple fan and radiator options, spacious interior for high-end components, and a stylish tempered glass side panel to showcase your build.

Suitable for

• Gaming PCs requiring high airflow and large GPU support
• Workstations needing multiple storage drives and expansion slots
• Enthusiasts building custom water-cooling loops

Key specifications

• Case Type: Midi-Tower
• Motherboard Support: ATX, Micro-ATX, Mini-ITX
• Material: Steel, Tempered Glass
• Color: Black
• Side Panel: Tempered Glass (Left)
• Drive Bays: 2x 3.5" HDD, 3x 2.5" SSD
• Expansion Slots: 7
• Front I/O: 1x USB 3.0, 1x USB 3.2 Gen 2 Type-C, 1x Audio
• Max GPU Length: 340 mm
• Max CPU Cooler Height: 168 mm
• Max PSU Length: 170 mm
• Fan Support: Top 3x120mm/2x140mm, Rear 1x120mm, Bottom 3x120mm/2x140mm
• Radiator Support: Top up to 360mm, Bottom up to 360mm, Rear up to 120mm
• Dust Filters: Top, Bottom
• PSU Form Factor: ATX

Recommendations

For optimal airflow, install three 120mm intake fans at the bottom and a 360mm radiator at the top. Pair with a high-end ATX power supply and a large GPU for a powerful gaming rig.