The Samsung 990 EVO Plus is an M.2 NVMe SSD for client PCs, featuring PCIe 5.0 x2 and PCIe 4.0 x4 support with speeds up to 7,250MB/s sequential read and 6,300MB/s sequential write. It uses Samsung's 8th-gen V-NAND and a 5nm controller for enhanced performance and efficiency, offering capacities up to 4TB and backed by a 5-year limited warranty.