The CORSAIR Force MP600 Gen4 PCIe x4 NVMe M.2 SSD uses Gen4 PCIe technology with blazing fast sequential read speeds of up to 4,950MB/s and sequential write speeds of up to 4,250MB/s. High-density 3D TLC NAND flash memory provides an ideal mix of performance, endurance, and value, with longevity up to 3,600TB Written. Contained in an industry-standard M.2 2280 form factor and connecting using a high-speed NVMe PCIe Gen4 x4 M.2 interface, the MP600 is easy to install into a compatible motherboard and is backed by a five-year warranty. If you're looking for extreme storage performance, go with Gen4 for blazing fast speed.