The ADATA 256GB M.2 2230 NVMe SSD PCIe Gen3 x4 is a high-speed internal SSD designed for use with laptops and PCs. With a transfer rate of 550 Mbps and storage capacity of 256GB, this SSD offers fast data access speeds and ample storage space. The unit is equipped with a cache of 256MB and is compatible with M.2 and NVMe interfaces, ensuring reliable performance. Made in Taiwan, this ADATA SSD is a reliable choice for enhancing the speed and efficiency of your computing system.