400G QSFP56-DD FR4
RTXM500-410
RTXM500-410 400G QSFP-DD FR4 transceiver modules are designed for use in 400 Gigabit Ethernet links on up to 2km of single mode fiber. They are compliant with the QSFP-DD MSA, IEEE 802.3cu and 100G Lambda MSA.The optical transceiver is RoHS compliant.