Measy U4K Ultra HD 4K Quad Core Mini PC Android 4.1 TV Box Bluetooth 8GB Flash 2GB DDR3 Main Chip: All winner A31/quad-core 1.0GHz Cortex-A7 Using the highest power efficiency processors A7 of the ARM history, quad core. Using the power VR SGX544 MP2 EIGHT CORE Using the smart power management IC. Memory: 2GB dual channel 64-bit DDR3; Storage: 8GB Nand dual channel 16-bit Flash