ROCK Pi 4 is an ultra-small form factor SBC that offers class-leading performance while leveraging outstanding mechanical compatibility. The ROCK Pi 4 offers makers, IoT enthusiasts, hobbyists, PC DIY enthusiasts and others a reliable and extremely capable platform for building and tinkering their ideas into reality. ROCK Pi 4 Model C+ last version does not come with M.2 connector. FEATURES Rockchip RK3399T 64bit hexa core processor Mali T860MP4 Quad-core GPU IO performance with multiple storage options Wireless connectivity with 2.4/5GHz Wi-Fi and Bluetooth 5.0 GbE LAN Dual Display output Color-coded 40-pin GPIO header table { width: 100%; border-collapse: collapse; } table th, table td { border: 1px solid #ddd; padding: 8px; text-align: left; } table th { background-color: #f2f2f2; } table th:first-child, table td:first-child { background-color: #f2f2f2; border-right: 1px solid #ddd; } SPECIFICATIONS Processor 64bit hexa-core processor Rockchip RK3399T, Dual Cortex-A72, frequency 1.5GHz (overclock to 2GHz) with quad Cortex-A53, 1.4Ghz (overclock to 1.6GHz) with separate NEON coprocessor 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. Memory 4GB LPDDR4, 64bit dual channel LPDDR4@3200Mb/s 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 Display Micro HDMI 2.0 up to 4k@60 (Type D), H.265/VP9 (HEVC) hardware decode Micro HDMI 2.0 up to 2k@60 (Type D), H.264 hardware decode MIPI DSI 2 lanes via FPC connector, two of HDMI/DP/MIPI DSI can work at the same time, support mirror mode or extend mode Audio 3.5mm jack with mic Camera MIPI CSI 2 lanes via FPC connector, support up to 8MP camera Wireless 802.11 ac 2.4/5GHz Wi-Fi with onboard antenna Bluetooth 5.0 USB USB 3.0 OTG x1 USB 3.0 HOST x1 USB 2.0 HOST x2 Ethernet GbE LAN with PoE support IO 40-pin expansion header 1 x UART 2 x SPI bus 2 x I2C bus 1 x PCM/I2S 1 x SPDIF 1 x PWM 1 x ADC 6 x GPIO 2 x 5V DC power in 2 x 3.3V power pin RTC battery connector for time backup Power USB PD Support USB Type C 5V/2A Qualcomm® Quick Charge™ Support QC3.0/2.0 adapter, 9V/2A, 12V/1.5A Size 85mm x 54mm NOTES Additional HAT is required for powering via PoE LINKS Rock Pi 4 - https://wiki.radxa.com/Rockpi4 Getting Started - https://wiki.radxa.com/Rockpi4/getting_started MicroSD Installation - https://wiki.radxa.com/Rockpi4/install/microSD eMMC Installation - https://wiki.radxa.com/Rockpi4/install/eMMC Install on SPI Flash - https://wiki.radxa.com/Rockpi4/dev/spi-install Install on USB Drive - https://wiki.radxa.com/Rockpi4/install/USB Install on NVME - https://wiki.radxa.com/Rockpi4/install/NVME Rock Pi 4 OS Images - https://wiki.radxa.com/Rockpi4/downloads Warranty is valid for a year, starting upon date of receipt.