The PNY CS2140 500GB M.2 PCIe NVMe Gen4x4 SSD is a high-speed solid-state drive designed for next-generation performance. Leveraging the PCIe Gen4x4 interface and NVMe 1.4 protocol, it delivers fast sequential read speeds of up to 3,600 MB/s and write speeds up to 1,800 MB/s, significantly outperforming SATA and Gen3 NVMe drives. Built with 3D NAND flash and a compact M.2 2280 form factor, it offers an efficient, low-power solution ideal for gamers, content creators, and general users seeking faster boot times, quicker application launches, and improved system responsiveness. The CS2140 500GB model is DRAM-less (using Host Memory Buffer), making it a cost-effective yet capable Gen4 SSD backed by a 5-year limited warranty.