Home Assistant Server HA OS Smart Home Mini PC 120GB SSD 4GB DDR4 AMD HP
Specs are AMD GX-215JJ 1.50GHz, 4GB DDR4 Ram, 120/128GB SSD. Ram can be upgraded to 16GB (1-Stick), and M2 Sata SSD can be upgraded. HP T530 which is a low power fanless silent computer, suitable for 24/7 running.