Mag540w3 are high-performance 4K Linux set-top boxes. The new Amlogic S905Y4-B chipset and quad-core ARM Cortex-A35 CPU boost the performance of the MAG540w3 compared to the previous generation of MAG boxes. All of these technical features help the UI to work fast and play content smoothly. https://raxxio.com/product/mag-540w3-iptv-with-built-in-2t2r-ac-wifi-module-4k-set-top-box/