The PI-2230-SSD is an SSD expansion board specifically designed for the Raspberry PI 5. it can provide PCIe to M.2 NVMe SSD function. The expansion board is designed based on the Raspberry PI official active cooler and must work with the active cooler. The board is only applicable to the M.2 M-key 2230 SSD of the NVMe protocol, and the compact size after installation does not affect the use of the official case and 40pin GPIO.