HP 0231A62G - MSR 1-port 1000BASE-X module (FIC-1GEF) - Flexible Interface Controller (FIC) optical interface module with one 1Gbps Small Form-factor Pluggable (SFP) port - Used for communications between routers and LANs Retail
HP JF270-61001 - MSR 2-port 1000BASE-X module (FIC-2GEF) - Flexible Interface Controller (FIC) optical interface module with two 1Gbps Small Form-factor Pluggable (SFP) ports - Used for communications between routers and LANs Retail