First Mini-PCs with AMD Ryzen 9 5900HX processors spotted - VideoCardz.com
Topton Powerful Gaming PC AMD Ryzen 9 5900HX Mini PC NVIDIA RTX 3060 RX 6500XT 2*DDR4 M.2 NVMe 2.5G LAN Desktop Tower Computer - AliExpress
MINISFORUM HX90 AMD Ryzen™ 9 5900HX , 8 Cores/16 Threads Mini PC Win – Minixpc
Amazon.com: Windows 11 Pro Mini PC AMD Ryzen 9 5900HX(up to 4.60GHz) 32GB RAM 1TB M.2 SSD Mini Desktop Computer with Radeon Graphics LAN I226-V (2.5G) Built-in-Fan Micro Office PC Support Wake