LSI MegaRAID SAS 9240-8i. Supported hard disk drive interfaces: Serial ATA, Host interface: PCI Express x8, PCI Card form factor: half-height (low-profile). Data transfer rate: 6 Gbit/s. Voltage: +3.3, +12 V, Power consumption (typical): 13.5 W. LED indicators: HDD. Operating temperature range (T-T): 0 - 70 °C, Storage temperature range (T-T): -45 - 105 °C, Operating relative humidity range: 5 - 90 %