Mini PCs have become more powerful over the years, so they can be used for gaming and even serious design work. Take the KOOTIGERS M9 Plus for instance: it is a 14-core computer with a 2.1-inch display that gives you feedback on fan speed, temperature, and usage. It has 32GB RAM and 1TB NVMe SSD. This model comes with Intel Iris Xe Graphics. This PC has a tiny footprint of 4.41 x 2.09 x 5.16 inches.
The KOOTIGERS M9 Plus has WiFi 6 and Bluetooth 5.2 connectivity. It also has a 2.5Gb Ethernet port. You can connect 3 x 4K displays to this computer via HDMI, DP, and USB-C ports. Its DP 1.4 port offers 8K@60Hz output. This model is powered by the i9-12900HK processor with has 20 threads. For cooling, it uses dual heat pipes, an active solid-state sinks, and air vents.