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400G Optical Transceivers

400G optical transceivers for AI, DCI, storage, and metro: VR4/SR4, SR8, SR4.2, DR4, FR4, DR4 LPO, LR4-6/LR4-10, and OTUC4 FR4/LR4.

Relevant solutions: AI Infrastructure, Cloud & DCI, Enterprise / HPC Storage, Metro / Transport Networks. Contact us for specifications and availability.

Product Families

400G VR4 / SR4

400G OSFP VR4 / SR4

  • Reach: 50m
  • Temp: 15 to 70℃
  • Connector: MPO12
  • Contact for part numbers and full specs

400G QSFP112 VR4 / SR4

  • Reach: 50m
  • Temp: 15 to 70℃
  • Connector: MPO12
  • Contact for part numbers and full specs

400G QSFP-DD VR4

  • Reach: 50m
  • Temp: 0 to 70℃
  • Connector: MPO12
  • Contact for part numbers and full specs

400G SR8

400G QSFP-DD SR8

  • Reach: 100m
  • Temp: 0 to 70℃
  • Connector: MPO12
  • Contact for part numbers and full specs

400G SR4.2

400G QSFP-DD SR4.2

  • Reach: 100m
  • Temp: 0 to 70℃
  • Connector: MPO12
  • Contact for part numbers and full specs

400G DR4

400G QSFP112 DR4

  • Reach: 500m
  • Temp: 0 to 70℃
  • Connector: MPO12
  • Contact for part numbers and full specs

400G QSFP-DD DR4

  • Reach: 500m
  • Temp: 0 to 70℃
  • Connector: MPO12
  • Contact for part numbers and full specs

400G FR4

400G QSFP112 FR4

  • Reach: 2km
  • Temp: 0 to 70℃
  • Connector: Dual LC
  • Contact for part numbers and full specs

400G QSFP-DD FR4

  • Reach: 2km
  • Temp: 0 to 70℃
  • Connector: Dual LC
  • Contact for part numbers and full specs

400G DR4 LPO

400G OSFP112 DR4 LPO

  • Reach: 500m
  • Temp: 0 to 70℃
  • Connector: MPO12
  • Contact for part numbers and full specs

400G LR4-6 / LR4-10

400G QSFP-DD LR4-6

  • Reach: 6km
  • Temp: 0 to 70℃
  • Connector: LC
  • Contact for part numbers and full specs

400G QSFP-DD LR4-10

  • Reach: 10km
  • Temp: 0 to 70℃
  • Connector: LC
  • Contact for part numbers and full specs

400G/OTUC4 FR4 / LR4

400G/OTUC4 QSFP-DD FR4

  • Reach: 2km
  • Temp: 0 to 70℃
  • Connector: LC
  • Contact for part numbers and full specs

400G/OTUC4 QSFP-DD LR4

  • Reach: 10km
  • Temp: 0 to 70℃
  • Connector: LC
  • Contact for part numbers and full specs

Product availability and qualification status may vary by platform, application, and partner manufacturer.

Contact us for specifications, availability, and ordering.

Let's Build Your Optical Roadmap

Whether you are evaluating optical transceivers for AI infrastructure, telecom networks, or channel distribution, ASTERON is ready to support your next project.

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