Lexar NM990 4TB PCIe 5.0 NVMe SSD with 14,000MB/s Read SpeedsLexar NM990 4TB PCIe 5. 0 NVMe SSD with 14,000MB s Read Speeds The Lexar NM990 is a high performance M. 2 2280 solid state drive engineered for high end gamers, professional creators, and AI developers. Built with PCIe 5. 0 performance, it delivers sequential read speeds up to 14,000MB s and write speeds up to 11,000MB s, making it almost 2 times faster than typical Gen 4 SSDs. The drive includes Thermal Defender technology and SLC Dynamic Cache to