Dell P/N: NHG3J 0NHG3J. Aggregate bandwidth 384 Gbit/sec end-to-end (full duplex). Integration of SAN switching capabilities that can help to reduce complexity and increase SAN manageability. auto-sensing of 8, 4, 2, and 1 Gbit/sec port speeds; optionally programmable to fixed port speed; speed matching between 8, 4, 2, and 1 Gbit/sec ports.
eBay