HP Expansion Module, 20-port LAN (RJ-45) Ethernet, Ethernet LAN, Data transfer speed (MAX): 10 Gbit/s , and Ethernet interface type: Gigabit. Expansion Slot Type SFP + : 4. Network Technology: 1000Base-T ,10GBase-X.
COMPATIBILITY: HP 5400R zl2 Switch Series
J9990A / J9990-61001