Supermicro SBM-XEM-X10SM 10Gbit Layer2/3 Switch

Internal Ports Ten (Ten-Blade)
or 20 (TwinBlade) internal 10-Gigabit connections to Blades
External Uplink Ports Four external (Twin-Blade)
or Ten (Ten-Blade) 10-Gigabit Ethernet ports
External 1GE (RJ45) Management port
Type Layer-3 10G switch
Switching Capacity 480 Gbps
Trunking Link Aggregation - 8 groups with 8 members per group
Link Layer Discovery Protocol (802.1AB)
Jumbo Frame Support Up to 9K bytes
Remote Management Browser-based management / CLI
Protocols IGMP snooping, 802.1x
OS Firmware upgradeable