The Phanteks XT M3 is a compact chassis that features exceptional hardware compatibility and outstanding cooling performance. Boasting a large main chamber, this case offers plenty of space to install a Mini-ITX or Micro-ATX motherboard, large CPU cooler, and powerful graphics card. This small form factor case delivers excellent support for cooling hardware, including nine 120mm fans mounts and dedicated space for a 360mm radiator. Furthermore, you can build a showcase gaming PC that will match any aesthetic, thanks to the stylish yet functional front and top panels, a crystal-clear tempered glass side panel, and ample space for cable management to minimise clutter.

Phanteks XT M3 Micro-ATX PC Case at a Glance:

• Micro-ATX PC case
• Supports 4-slot GPUs up to 430mm long
• Compatible with hidden connector motherboards
• Mount up to nine fans 120mm fans
• Dedicated space to mount a 360mm radiator at the top of the case
• Excellent cable management options

Compact Powerhouse

The Phanteks XT M3 is ideal for building a powerful gaming PC within a small form factor. Measuring 460 x 235 x 370mm (DxWxH), this case boasts a compact footprint, meaning you’ll have plenty of room for a full suite of peripherals with this on your desk. However, the XT M3 still offers excellent compatibility with modern gaming hardware.

The main chamber of this case features ample room for Mini-ITX and Micro-ATX motherboards, including the latest rear connector motherboards like MSI Project Zero and ASUS BTF. What’s more, with four expansion slots and 430mm clearance, you’ll have lots of space for a top-tier GPU, such as an NVIDIA RTX 5090.

The excellent support for components continues in the rear of the case, with an innovative front PSU mount. By moving the power supply to the front, this case can accommodate ATX PSUs up to 150mm long, whilst offering huge amounts of room behind the motherboard for cable management and easy access to the rear-mounted connectors.

360° Cooling

A PC built with the Phanteks XT M3 will feature phenomenal thermal performance, thanks to its incredible support for cooling hardware. In fact, this small case offers mounting points for nine 120mm fans. The maximum configuration you can equip is three fans on the top and bottom panels, two fans mounted at the front, and a single fan on the rear. With all nine fans installed, there is almost zero gap between the fans, for highly efficient airflow.

In addition to this, the XT M3 provides excellent compatibility with both air and water coolers. The main chamber has a CPU clearance of 175mm, meaning you’ll have room to mount a cooler with a large heatsink. Additionally, the XT M3 includes a space at the top of the chassis dedicated to mounting a radiator up to 360mm long.

Zero to Sixty Styling

The Phanteks XT M3 is a fantastic canvas for gamers to build a PC with any aesthetic. The case boasts a simple, clean look, with a dual chamber design. The front and top of the main chamber utilise fine mesh panels, that are both elegant and functional. The side panel is constructed from crystal clear tempered glass, perfect for showing off your hardware and building skills.

Meanwhile, the spacious rear chamber is used to conceal components you’d prefer not to be seen, such as your power supply, storage drives, and cables. There is ample room in this cavity for gathering excess wires together for easy cable management, keeping your main compartment clutter-free. Furthermore, the shell is stylishly decorated, with a geometric design of peaks and valleys. These run from the base of the front panel to the rear of the top panel, creating a pleasing dual tone effect.