Windows 10 Pro.
Ultracompact computer with AMD Ryzen 5000 series mobile processor and support for quad 4K displays, with up to 64 GB DDR4 RAM, M.2 SSD, WiFi 6 and dual USB 3.2 Gen 2 Type-C.

ASUS Chromebox 4 features a 10th Generation Intel® Core™ or Celeron® processor, support for up to three 4K displays, WiFi 6 connectivity, Google Play access and USB-C® 3.2 Gen 1 ports

Windows 11 Pro.
Ultracompact mini PC with 10th Gen Intel® Core processors, up to 64GB DDR4 RAM, M.2 SSD, Thunderbolt 3, Wi-Fi 6 and USB 3.1 Gen 2 Type-C

Ultra-compact computer with 4000 Series AMD Ryzen mobile processors, supports up to 4 displays in 4K resolution and up to 64GB DDR4 RAM, M.2 SSD, WiFi 6, Windows 10 and dual USB 3.2 Gen 2 Type-C