Hpe Qsfp Dd Module 400Gbe Lc Fr4 2Km XcvrThe HPE QSFP DD Module 400GBASE FR4 LC FR4 2km transceiver is a high density, nextgeneration solution built for todays bandwidthhungry data centers and enterprise networks. Designed to deliver robust 400G connectivity across eight parallel 50G channels, this FR4 transceiver consolidates a massive amount of bandwidth into a single compact QSFPDD form factor. Ideal for data center interconnects, campus networks, and slashed racks where space and