CubieBoard5 is out (previously CubieTruck Plus).
Short:
Octa core CPU - Allwinner H8, ARM Cortex-A7 ap to 2GHz,
PowerVR SGX544 GPU (up to 700MHz),
2GB DDR3,
SATA 2.0 connector,
HDD-RAID subboard,
USB2.0, 2x USB Host, 1x OTG,
HDD can be configured as 4 modes: RAID0, RAID1, JOBD, PM.
It contains DisplayPort and HDMI - dual display.
CubieBoard5 includes power managment for lithium battery (3.7V @ 5300mAh).
Another functions are 10/100/1000Mbps ethernet RJ45 connector, Bluetooth 4.0 and WiFi a/b/g/n (2.4/5GHz dual frequency) with antenna on-board.
For extended boards is prepared 54pins header which is connected to PWM, ADC, SPI, I2C, I2S/UART and more.
Supported OS are Android 4.4.4 and Ubuntu Linaro 14.04. Uboot and Kernel are open source.

http://cubieboard.org/2016/03/15/cubietruck-pluscubieboard5-released-now/