wo-we Mini PC AMD 3500U(Beat N150/N100/4300U) 8GB RAM 256GB SSD 4C/8T 4K Triple Display HDMI&Type-C,USB3.2 Silent Heat Dissipation Mini Desktop Computer forHome Theater Office Business Education

An AMD APU-based mini-PC with a media player Linux distribution, if you want to go fully hardcore: Best Linux Distributions for Media Players — linuxvox.com Ryzen APUs are little beasts and will handle whatever video decoding you need (most of them can handle even encoding). Something like this: https://www.amazon.com/wo-we-H5-Display-Computer-Business/dp/B0F9FK9CT4 You could even keep Windows if you want, but I assume you'd rather have an OS dedicated to media.