Tranquil & Quiet

It was meant to be. Tranquil PC's Mini Multi Display PC (MMDPC) is now available for purchase from QuietPC.com (the UK's most trusted PC builder). This Ryzen Embedded system comes as a barebone or as a fully configurable Windows PC. Rated IP50 and powered by AMD's V1605B SoC (4-core / 8-thread @ 2 GHz up to 3.2 GHz, 15W TDP), the MMDPC can drive four 4K displays.

Source: Quiet PC