Selected for you
 
Update: RockPi 4 - powerful alternative to RaspberryPi with RK3399 CPU, WiFi 5, USB 3.0 and Gbps ethernet on the stock


ALLNET Co., Ltd released the specification and price of own single-board computer called RockPi 4 in two versions.

The company cooperates with Radxa team founded by Tom Cubie who is known by development of Cubieboard single-board computers.



Specification
CPU: RK3399 64bit hexa core processor Dual Cortex-A72, freqency 1.8Ghz with quad Cortex-A53, frequency 1.4Ghz
GPU: Mali T860MP4 gpu, supports OpenGL ES 1.1 /2.0 /3.0 /3.1 /3.2, Vulkan 1.0, Open CL 1.1 1.2, DX11.
VPU: 4K VP9, ??Dual VOP
Memory: LPDDR4 64bit dual channel LPDDR4@3200Mb/s, 1GB/2GB/4GB optional
Storage: eMMC module Optional industrial compatible high performance eMMC module, 8G/16G/32G/64G/128G available uSD card uSD slot supports up to 128G uSD card M.2 SSD M.2 connector supports up to 2T M.2 NVME SSDeMMC socket up to 128GB
Display: HDMI HDMI 2.0 up to 4k@60 MIPI DSI MIPI DSI 2 lanes via FPC connector HDMI and MIPI DSI can work at the same time, support mirror mode or extend mode. Compatible with official Raspberry Pi Display
Audio: 3.5mm dual channel headphone/HDMI/micro phone input HD codec that supports up to 24-bit/96kHz audio.
Camera: MIPI CSI MIPI CSI 2 lanes via FPC connector, support up to 800MP camera Compatible with official Raspberry Pi Camera
Ethernet:
RockPi 4 A: LAN
RockPi 4 B: GbE LAN with PoE support additional HAT is required for powering from PoE
Wifi/BT:
RockPi 4 A: None
RockPi 4 B: 802.11 ac wifi Bluetooth 5.0 with on board antenna
USB: USB 3.0 OTG x1 hardware switch for host/device switch, upper one USB 3.0 HOST x1 dedicated USB3.0 channel, lower one USB 2.0 HOST x2
Others: RTC RTC battery connector for time backup(optional)
Power: USB PD Support USB Type C PD 2.0, 9V/2A, 12V/2A, 15V/2A, 20V/2A Qualcomm« Quick ChargeTM Support QC3.0/2.0 adapter, 9V/2A, 12V/1.5A
THE: Android, Debian, Ubuntu
Dimensions: 85mm x 54mm (8 layers board)

And what is the price? RockPi 4 A with 1GB RAM costs 39 USD, 2GB is for 49 USD and the price for 4 GB RAM is 65 USD.
The start price for RockPi 4 B version with 1GB RAM is 49 USD, 2GB RAM for 59 USD and 4GB for 75 USD.



All info you can find on manufacturer webiste and also there is comparison with Tinker board and NanoPi M4.

Official RockPi website is http://rockpi.org/.

Update:
Rock Pi 4B is on stock on the https://shop.allnetchina.cn/ store for 75 USD + shipping or germany website of company (you have to be registered) https://shop.allnet.de


More info is here and here.