The new Raspberry Pi 400 features everything in one fully-enclosed compact unit, removing the need for multiple components, whilst delivering a clock speed of 1.8GHz, higher than other Raspberry Pi boards on the market. 1.8GHz Quad core ARM Cortex-A72 CPU. 4GB LPDDR4-3200 DRAM. VideoCore VI graphics (OpenGL ES 3.1, Vulkan). 4K UHD @60Hz HEVC decoding. True Gigabit Ethernet. 2x USB 3.0 and 1x USB 2.0 ports. 2x Micro HDMI ports (1x 4K @60Hz or 2x 4K @30Hz). USB-C for input power, supporting 5V 3A operation. Raspberry Pi-compatible 40-pin horizontal GPIO connector. Kensington lock.