SiPh 400G OSFP-RHS DR4 1310nm 500m Optical Transceiver

GIGALIGHT’s 400G OSFP-RHS DR4 Silicon Optical Module is a hot-pluggable optical transceiver module based on Silicon Photonics Integration Technology, designed for data center 400GBASE-DR4 Ethernet links. It adopts 100G PAM4 and 4-channel single-mode parallel technology, supporting a maximum transmission distance of 500m.


  • Utilizes hot-pluggable OSFP-RHS form factor
  • 4-channel full-duplex transceiver module
  • Data rate up to 425Gbps
  • Complies with OSFP MSA, IEEE 802.3bs 400GBASE-DR4, and CMIS Ethernet standards
  • Maximum transmission distance of up to 500m over single-mode fiber (requires FEC enabled)
  • MPO12 optical interface
  • Embedded digital diagnostics capabilities
  • Maximum power consumption <10W
  • Commercial operating temperature range from 0 to 70 degrees Celsius
  • Operating voltage of 3.3V
  • Compliant with RoHS environmental standards (lead-free)
P/N Description
GOS-SI401DR4C SiPh 400G OSFP-RHS DR4 1310nm 500m Optical Transceiver

Additional information

Product Type


Data Rate



Form Factor


Media Type



Data Sheet

400G OSFP-RHS DR4 Silicon Photonics Optical Module

Get a Quote

Please tell us your demand information, such as product quantity, delivery date, etc.