GIGABYTE Gen4 4000E SSD 1TB, PCI Express 4.0x4, M.2, 1000GB, Up to 4000 MB/s, 3900 MB/s, MTBF 1.5M hours, 3 y WarrantyGIGABYTE Gen4 4000E SSD 1TB, PCI Express 4. 0x4, M. 2, 1000GB, Up to 4000 MB s, 3900 MB s, MTBF 1. 5M hours, 3 y Warranty Specification Interface PCI Express 4. 0x4, NVMe 1. 4 Form Factor M. 2 2280 Total Capacity 1000GB External DDR Cache N A Sequential Read speed Up to 4000 MB s Sequential Write speed Up to 3900 MB s Dimension 22 x 2. 3 x 80 mm Mean time between failure (MTBF) 1. 5M hours Max. Operating Power Read: 4400mW Write: 4000mW Power