400G QSFP56-DD DR4++
RTXM500-406
RTXM500-406 400G QSFP-DD DR4++ transceiver modules are designed for use in 400 Gigabit Ethernet links on up to 10km of single mode fiber. They are compliant with the QSFP-DD MSA, IEEE 802.3bs and 100G Lambda MSA.The optical transceiver is RoHS compliant.