The KIOXIA BG5 KBG50ZNS256G 256GB NVMe M.2 2230 PCIe Gen4 x4 SSD is a high-performance internal SSD designed for laptops and PCs. With a read speed of 3500MB/s and a write speed of 1200MB/s, this SSD provides fast data transfer rates. It features a storage capacity of 256GB and is built with S.M.A.R.T., TRIM, and VolatileWriteCache capabilities for improved performance and reliability. The blue SSD is designed with a slim 22mm length and a 30mm height, making it compatible with a variety of devices.