LSI MegaRAID SAS 9240-4i. Host interface: PCIe, Connector(s): 1x4 Mini-SAS SFF8087. Power supply type: +12V ±10%, Power consumption (typical): 13.5 W. Operating temperature range (T-T): 0 - 70 °C, Storage temperature range (T-T): -45 - 105 °C, Operating relative humidity range: 5 - 90 %. Connectivity technology: Wired, Form factor: 6.6" x 2.536" (Low-Profile), Compatible operating systems: Microsoft Windows, Linux (SuSE, Red Hat), Solaris, Vmware