Samsung 990 PRO 4 TB M.2 PCI Express 4.0 NVMe V-NAND MLC

Random write (4KB): 1550000 IOPS Security algorithms: 256-bit AES DevSlp (device sleep) support: Yes PCI Express interface data lanes: x4 Hardware encryption: Yes SSD form factor: M.2 Component for: PC S.M.A.R.T. support: Yes Mean time between failures (MTBF): 1500000 h Read speed: 7450 MB/s Memory type: V-NAND MLC Random read (4KB): 1400000 IOPS Interface: PCI Express 4.0 NVMe: Yes Protection features: Heat resistant SSD capacity: 4 TB Write speed: 6900 MB/s TRIM support: Yes NVMe version: 2.0 Power consumption (average): 5.5 W Operating voltage: 3.3 V Operating shock: 1500 G Operating temperature (T-T): 0 - 70 °C Height: 22 mm Depth: 2.3 mm Weight: 9 g Width: 80 mm Warnings: Do not disassemble the unit yourself.