SSD SAMSUNG 990 PRO with Heatsink 4TB M.2 PCIe Gen4 NVMe TLC Write speed 6900 MBytes/sec Read speed 7450 MBytes/sec TBW 2400 TB MTBF 1500000 hours MZ-V9P4T0CW

SSD series 990 PRO with Heatsink 4000 GB M.2 PCI Express 4.0 NVMe Yes 2.0 Component for PC/Game console M.2 SSD size 2280 (22 x 80 mm) Write speed 6900 MB/s Read speed 7450 MB/s Mean time between failures (MTBF) 1500000 h Weight 28 g Operating temperature (T-T) 0 - 70 °C