Samsung Q60B Ultra HD/4K QLED TV: Quantum Processor 4K Lite and Dual LED from 43" to 85"
Amazon.com: 4K Video Wall Controller, 1x2 TV Wall Processor input support 3840x2160@60HZ /30HZ DP1.2 Signal, Support each output 1920x1080/60HZ, Real 4K Resolution : Electronics
Amazon.com: Beelink New 8th Generation Intel 4 Cores 8 Thread i5-8279U Processor(up to 4.1Ghz), Mini pc with 16G DDR4 RAM/500GB NVMe M.2 SSD, Support 4K Dual HDMI Display,WiFi5,BT5.0, 4*USB 3.0 : Electronics
4K Video Wall Processor for HD and UHD Video Wall Systems | RGB Spectrum