Minisforum UM773 Lite | AMD Ryzen™ 7 7735HS – Amd Ryzen 7 7735HS – £275 – £439
https://www.backmarket.co.uk/en-gb/p/hp-600-g4-mini-i5-i5-8500t-hdd-256-gb-8gb/f0703620-c731-4318-9e8d-d6b5af1c582a?l=10# – £149 – HP ProDesk 600 G4 Mini Core i5-8500T 2.1 – SSD 256 GB – 8GB
£199 – Intel NUC NUC8i5BEK Mini PC, Processor: i5 8259U
https://www.amazon.co.uk/BOSGAME-Windows-Pro-Computers-Display/dp/B0F9WHS9QV?th=1 – BOSGAME E4 Mini PC, AMD Ryzen 5 3550H(up to 3.7GHz), 16GB DDR4 RAM 512GB NVMe SSD Mini Computers, 4K Triple Display HDMI, Type-C, DP, Dual RJ45 LAN, Wi-Fi 5, BT 5.0 – £189