Lexar NMQ790 SSD w/heatsink SSD. 1TB-Sequential read up to 7400MB/s, sequential write up to 6500MB/s. 2TB-Sequential read up to 7400MB/s, sequential write up to 6500MB/s. 4TB-Sequential read up to 7400MB/s, sequential write up to 6500MB/s. 0°C to 70°C (32°F to 158°F). 40°C to 85°C (-40°F to 185°F). Dimensions (L x…