Rockchip RK3399 Sapphire board

SKU: rk3399-sapphire-black
Availability: Out of stock

RK3399 Sapphire and Excavator board is the official open source development and evaluation board for RK3399 from Rockchip. It is the best platform to evaluate and develop products based on RK3399. It fully shows the performance and high integration of the RK3399 SoC. The EVB is deigned in module, with Sapphire as the core board and Excavator as the base board, connected with a MXM 310 connector. The Sapphire core board can work stand alone.


Firmware downloading/upgrading via USB type C port, a USB type C to type A cable is required to upgrade firmware from PC.

The UART console baud rate speed is 1.5M, make sure your USB to TTL support 1.5M baud rate. 






  • SoC – Rockchip RK3399 hexa-core big.LITTLE processor with two ARM Cortex A72 cores, four Cortex A53 cores, and an ARM Mali-T860 MP4 GPU
  • System Memory – 4 GB LPDDR3, dual channel
  • Storage – 8 GB eMMC flash, micro SD card
  • Video Output / Display Interfaces – 1x HDMI 2.0 up to 4K @ 60 Hz; MIPI DSI, eDP, LVDS via MXM connector
  • Connectivity – Gigabit Ethernet
  • USB – 1x USB 2.0 host port, 1x USB 3.0 port, 1x USB 3.0 type C port with DisplayPort over Type C support
  • Camera I/F – MIPI CSI signals
  • Expansion
  • 40-pin GPIO Raspberry Pi compatible header
  • 314-pim MXM connector with PCIe 2.0 x4 and other signals..
  • Misc – Power and reset keys
  • Power Supply – 12V/2A DC via power barrel; RK808-D PMIC
  • Dimensions  – 105mm x 115mm

Packaging list:

  • RK3399 Sapphire board *1
  • 12V/2A DC power adapter *1


Documents list:
 Layout Design Guide_V0.4.pdf
 RK3399 layout requirements of interfaces.xlsx
 RK3399_IO_LIST_V12_for EVB&REF&Excavator-20170111.pdf
 Rock-chips_PDN_Design_Guide_V0.2 .pdf

Sapphire Core Board

Refer Rockchip Open Source Wiki for more information.

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