The OBC-Cube-Polar Cubesat Onboard Computer utilizes Microchip's PolarFire SoC FPGA, offering reliable and efficient computing for Cubesat missions. Featuring SEU immunity, high-speed processing (over 4000DMIPS), programming flexibility, and low power consumption, it ensures robust error correction and radiation tolerance. With advanced RISC-V cores, a wide range of memory options, and extensive connectivity, it supports multiple OS options including Linux, INTEGRITY, and FreeBSD, making it ideal for scientific research and commercial satellite deployment in challenging space conditions.