The Orange Pi 4 and 4B SBCs have launched at $59.90 and $69.90, respectively, running Linux or Android on a RK3399 with 4GB LPDDR4, 16GB eMMC, WiFi/BT, GbE, HDMI, Type-C with DP, 40-pin, PCIe, and more. The 4B adds a 2.8-TOPS NPU. Earlier this month, Shenzhen Xunlong teased a Rockchip RK3399 based Orange Pi 4 […] // Read more: original article.