40GBASE-QSFP+ LR4, 10 km Reach on SMF
DELL H93DH. Maximum data transfer rate: 40000 Mbit/s, Interface type: QSFP+, Maximum transfer distance: 100000 m
The Dell™ Networking 40GBASE-QSFP+ LR4 transceiver provides 40GbE connectivity up to 10km. For use in qualified Dell Networking switches.