Immersible 400G OSFP SR8 850nm 100m Optical Modules

GIGALIGHT’s 400G OSFP SR8 liquid-cooled optical module is designed for immersive data center 400GBASE-SR8 Ethernet links. It utilizes 50G PAM4 and VCSEL technology and, with the FEC enabled, can achieve 400Gbps data interconnection over 8 pairs of multimode optical fibers within a distance up to 100 meters.


  • Utilizes hot-pluggable OSFP form factor
  • 8-channel full-duplex integrated transceiver module
  • Speed of up to 400Gbps
  • Compliant with OSFP MSA and IEEE 802.3cm 400GBASE-SR8 Ethernet standards
  • 8-channel 50Gb/s PAM4 850nm VCSEL transmitters and PIN receivers
  • Embedded DSP chips in both receive and transmit channels
  • With FEC enabled, can achieve a maximum transmission distance of up to 100m over multimode fibers
  • MPO pigtail fiber
  • Commercial-grade operating temperature range from 0 to 60 degrees Celsius
  • Power supply voltage of 3.3V
  • Compliant with RoHS environmental standards (lead-free)

Additional information


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