Cubieboard3 A20 ARM A7 Dual-core Development Board Cubietruck Kit with Sata 2.0 Cable&mini USB to OTG ....... CPU: Allwinner Tech SOC A20 ARM Cortex-A7 Dual-Core GPU: ARM Mali400 MP2 Complies with OpenGL ES 2.0/1.1 Memory: 2GB DDR3@480MHz, Video output: HDMI&VGA 1080P display output on-board Build In: WIFI/Bluetooth: WIFI + BT wireless connection with antenna on-board Storage: 8GB internal NAND flash, size 11cm *8cm