WiFi: IEEE 802.11 ac/b/g/n, 2.4G / 5G. X5 BOX-S905X3. RJ45 Ethernet Interface;Support 10/1000M. CPU: Amlogic S905X4 64-bit quad core ARM Cortex A55 CPU. ✅ 4GB RAM & 128GB ROM - Ensures speed and stability of the operation system, supports much higher running speed, without buffering most importantly.