SPATIUM M470 PCIe 4.0 NVMe M.2 1TB,CONTROLLER PHISON E16,DRAM CACHE 1GB DDR4 ,FORM FACTOR M.2 2280,INTERFACE PCIe Gen4x4, NVMe 1.3,LOW POWER L1.2 (MW) 2,MEAN TIME BETWEEN FAILURE (MTBF) Up to 1,700,000 Hours