HP J9681-61001 - X171 1Gb SFP LH40 CWDM transceiver - Small Form-factor Pluggable (SFP) Gigabit transceiver with 1550nm laser that provides a full-duplex Gigabit solution up to 40km (24.9 miles) on single-mode fiber - Has one LC 1000BASE-LH port Retail
HP 0231A449 - X170 1Gb SFP LH70 CWDM transceiver - Small Form-factor Pluggable (SFP) Gigabit transceiver with 1550nm laser that provides a full-duplex Gigabit solution up to 70km (43.5 miles) on single-mode fiber - Has one LC 1000BASE-LH port Retail
