PCI Express 4.0x4, NVMe 1.4 Dimension: 80 x 22 x 2.3 mm Max. Operating Power: - Read: 4400mW - Write: 4000mW Power Consumption (Idle, PS3): 50mW Power Consumption(PS4, L1.2): 5mW Temperature (Storage): -40°C to 85°C Temperature (Operating): 0°C to 70°C