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.
Description
- 4-channel Full-duplex transceiver integrated module in QSFP-DD hot-pluggable form factor
- 4-channel 850nm VCSEL and PIN
- Data rate up to 425Gb/s
- Compliant with OSFP MSA, CMIS 4.0 and IEEE 400GBASE-SR4 Ethernet transport protocols
- Transmission using 4 parallel pairs of multimode fiber at distances up to 30m (OM3 MMF) or 50m (OM4 MMF)
- MPO12/APC optical interfaces
- Power consumption less than 8W
- Commercial grade operating temperature range
- Power supply voltage 3.3V
- Comply with RoHS environmental protection standard (lead-free)
