CPU
ARM® Cortex™-A7 Dual-Core
GPU
ARM® Mali400MP2, Complies with OpenGL ES 2.0/1.1
Memory
1GB DDR3 @960M
Storage
4GB internal NAND flash, up to 64GB on uSD slot, up to 2T on 2.5 SATA disk
Power
5VDC input 2A or USB otg input
Networking
10/100 ethernet, optional wifi
USB
Two USB 2.0 HOST, one USB 2.0 OTG
Other
One IR
Extended Interfaces
96 extend pin interface, including I2C, SPI, RGB/LVDS, CSI/TS, FM-IN, ADC, CVBS, VGA, SPDIF-OUT, R-TP, and more
On the software side, cubieboard2 support both android 4.2 Jelly Bean, Ubuntu 12.04 and other Linux distributions.
Buy
http://limadriver.org/ (open source driver for MALI GPU)