Boasting a PCIe 4.0 x4 interface and adhering to the NVMe 1.4 specification, GIGABYTE Gen4 4000E SSD offers a sequential read speed of up to 4,000 MB/s* and a sequential write speed of 3,900 MB/s*. Whether you're gaming, creating content, or handling large files, GIGABYTE Gen4 4000E SSD ensures swift and seamless operations.