LSI SAS3081E-R. Host interface: PCIe, Connector(s): 2x 4SFF8087. Data transfer rate: 3000 Mbit/s. Width: 167.6 mm, Height: 63.5 mm. Power consumption (typical): 10 W. Operating temperature range (T-T): 0 - 60 °C, Storage temperature range (T-T): -45 - 105 °C