[1GB RAM + 8GB ROM & 4K display]: RK MAX TV box is built with 1GB/8GB, 8GB ROM gives you more space to download your favorite APPs and videos and 1GB RAM makes your apps run fluently. 4K x 2K H.265 hardware video decode and 4K x 2K output, offering you high definition picture and fluently video playing. It's perfectly compatible with your HD 4K home TV.