400G QSFP-DD VR4 VCSEL 850nm 50m MMF MPO Optical Transceiver
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May 8, 2026
FIBERSTAMP 400G QSFP-DD VR4, the hot-pluggable optical transceiver engineered for high-speed 400G Ethernet links in data centers. Leveraging 100G PAM4 and cutting-edge VCSEL technology, this module seamlessly interconnects an impressive 425Gbps of data across 50 meters, utilizing 4 pairs of multimode fiber with FEC enabled.
