Atto Celerity FC-81EN. Host interface: PCIe, Output interface: Fibre Channel. Data transfer rate: 8000 Mbit/s. Power consumption (typical): 5.3 W. Certification: FCC Part 15, Subpart B, Class B EN55022: 2006, Class B EN55024: 1998A + A1: 2001 & A2: 2003. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -40 - 70 °C, Operating relative humidity range: 10 - 90 %