Super Talent Technology SM64N857R/L. Solid-state drive capacity: 64 GB, Solid-state drive interfaces: PCI Express, Memory type: SLC. Read speed: 159 MB/s, Write speed: 85 MB/s. Operating voltage: 3.3 V. Operating temperature range (T-T): 0 - 70 °C, Operating shock: 1500 G, Operating vibration: 16 G. Depth: 4 mm, Width: 35.75 mm, Height: 50 mm