High-Speed Interconnect

800G OSFP 2xDR4 Optical Transceiver

For buyers evaluating twin-port optical interconnects, SkyTrade coordinates sourcing around the switch, adapter and cabling arrangement. The 800G label must be read together with the individual link speeds and host configuration.

Request a Quote

Key specifications and scope

Reference scope for RFQ preparation
FieldDocumented reference arrangement
Form factorOSFP
Aggregate class800G, with two 400G links in the reference implementation
FiberSingle-mode fiber
Connector arrangementTwo MPO interfaces; exact connector finish and mapping require part-level confirmation
Reference reachUp to 500 m for the cited twin-port example

These values describe a documented twin-port implementation, not every product sold under the 2xDR4 name. They do not establish compatibility for a substitute module.

Configuration options to discuss

Supply a port-to-port connection plan showing whether the host will use two independent links or another supported port mode. Identify the mechanical/thermal module variant requested by the host documentation. Ethernet and InfiniBand requirements must be reviewed separately.

Applications

  • AI cluster switch and adapter interconnection.
  • High-performance data center networks using documented twin-port optical arrangements.

Sourcing and configuration considerations

  • Compare the bandwidth of each link, not only the aggregate module designation.
  • Include the far-end transceiver or cable assembly in the same RFQ.
  • Request model-specific confirmation for the connector arrangement, physical fit and host firmware.

Why source through SkyTrade

SkyTrade helps align the module, cable and endpoint requirements before requesting China-side sourcing options, reducing ambiguity across quotations for similarly named products.

Frequently asked questions

Does 800G 2xDR4 necessarily provide one 800G InfiniBand link?

No. The cited twin-port NDR example carries two 400G links. Confirm how your selected host exposes and operates its ports.

Can I replace an existing module by matching the name?

Provide its exact part number and host details first. Family naming is not sufficient to establish an interchangeable replacement.

What to include in your RFQ

  • Switch and NIC / adapter models
  • Protocol and bandwidth per link
  • Connector, fiber and required reach
  • Required physical module variant
  • BOM, quantity and destination country

Continue to our existing enquiry form. You can edit the product context before submitting. Send drawings or a BOM separately by email as described in the form.

Request a Quote

Prepare your sourcing brief

Speed, form factor, reach, wavelength, connector, fiber type, platform compatibility, quantity.

Don't have a complete specification? Send the information you have and we can identify the clarification points required for sourcing.

Chat on WhatsApp