PCI-e Gen 4 Fast 7GB/s speeds. New drive removed from unused laptops, a few days powered on. The KIOXIA Dell RTRG0 1TB NVMe M.2 SSD PCIe Gen 4x4 is a high-performance solid-state drive with a storage capacity of 1TB. It features a fast write speed, four times faster than traditional SSDs, making it ideal for demanding computing tasks. The M.2 interface ensures compatibility with modern systems, providing a reliable and efficient storage solution for users seeking speed and capacity in their storage needs.