The CORSAIR Force MP600 Gen 4 PCIe x 4 NVMe M.2 SSD uses Gen 4 PCIe technology with blazing fast sequential read speeds of up to 4, 950MB/s & sequential write speeds of up to 4, 250MB/s. High-density 3D TLC NAND flash memory provides an ideal mix of performance, endurance, & value, with longevity up to 2, 000TB Written. Contained in an industry-standard M.2 2280 form factor & connecting using a high-speed NVMe PCIe Gen 4 x 4 M.2 interface, the MP600 is easy to install into a compatible motherboard & is backed by a five-year warranty. If you’re looking for extreme storage performance, go with Gen 4 for blazing fast speed.