Abrupt Gen4 Storage Capabilities For lightning-fast read, write, and response times, a PCIe Gen4 x4 controller can deliver up to 4,950 MB/s sequential read and 4,250 MB/s sequential write speeds. Gen4 PCIe x4 NVMe M.2 Interface with high speed With its maximum bandwidth provided by PCIe Gen4 technology, the MP600 offers amazing storage performance. To keep your drive operating at peak efficiency for years, high-density 3D TLC NAND offers the perfect balance of performance, durability, and affordability. Superb Endurance The MP600's longevity, guaranteed for up to 1,800TB Written, means that it will dependable store your data for many years to come. M.2 Form Factor 2280 fits your motherboard exactly.