400G/800G Optical Interconnects
For AI data centers and DCI. Source compatible OSFP, QSFP-DD, AOC/DAC and MTP/MPO interconnects around your host, link and evidence requirements.
For AI data centers and DCI. Source compatible OSFP, QSFP-DD, AOC/DAC and MTP/MPO interconnects around your host, link and evidence requirements.
71 product families
91 product families
138 product families
13 product families
Direct answers for engineering buyers, procurement teams, system integrators and distributors.
400G/800G compatible optical transceivers, AOC/DAC cables and MTP/MPO fiber interconnects for project-based B2B sourcing.
Use the message field for part number, host model, firmware, port, reach, fiber, quantity, destination and document needs.
Engineering context, source availability, evidence scope, sample route and commercial terms are reviewed before a formal quotation.
Move directly to the product family, compatibility workflow or quotation route that matches your project.
DR8, 2xFR4, FR4 and LR4 candidates for high-density AI cluster links.
Explore >Cloud and DCIDR4, FR4, LR4, SR8 and ER4 paths organized by reach and host profile.
Explore >Rack and rowActive optical and direct attach copper options by speed, length and breakout route.
Explore >Fiber distributionTrunks, harnesses and cassettes planned around connector, polarity and density.
Explore >Host-first reviewRecord host, firmware, port, FEC, reach and evidence before substitution.
Explore >Commercial handoffSend one concise inquiry for model shortlist, documents, samples and quotation.
Explore >Complete technical catalog
Start with the network, form factor or part number, then compare exact SKU options and send the selected model with your host and route requirements.
Candidate 800G parallel single-mode OSFP module for AI cluster leaf-spine and GPU fabric links.
Candidate duplex 800G OSFP path for longer data-center runs where fiber plant and host profile match.
Candidate 800G OSFP FR4 sourcing page for duplex 2km-class AI and DCI edge links.
Candidate long-reach 800G OSFP module for DCI and edge aggregation where exact supplier datasheet is mandatory.
Candidate multimode 800G OSFP module for short-reach data-center fabrics and lab validation paths.
Candidate QSFP-DD800 module for platforms that specify QSFP-DD thermal and port constraints.
Candidate 800G QSFP-DD duplex sourcing page for 2km-class data-center and DCI aggregation links.
Candidate short-reach QSFP-DD800 module for multimode fiber paths inside controlled data-center rooms.
Application-led paths for AI fabrics, DCI upgrades, cloud networks and high-density cabling.

Ethernet networking for AI accelerates job completion and optimizes IT resources.

Build 400G DCI routes with model-specific reach and link-budget evidence.

Migration paths from 100G/200G to 400G/800G with host compatibility review.

MTP/MPO trunks, harness and cassette planning for dense optical distribution.
Compatibility, documentation, testing and delivery controls for project-based sourcing.
Technical sourcing support for optics, cables and documentation.
Sample and batch lead-time routes are source-confirmed.
RFQ and compatibility review with visible missing proof.
Coding, label, packing and route-specific requirements.
BER, DOM/DDM, thermal and traffic evidence boundaries.
Model-specific certificate scope and compliance files.
Reference workflows that show how technical inputs move into an RFQ shortlist.

Reference workflow | Optical interconnect

Reference workflow | DCI

Reference workflow | Fiber systems
Buyer FAQ
Short, direct answers about compatible optics, quotation inputs and commercial boundaries.
WUHAN SUNFULL supports compatible 400G and 800G optical transceivers, AOC and DAC cables, and MTP/MPO fiber systems for AI data center, cloud, DCI and enterprise network projects.
Send the target part number or optical scheme, host brand and model, firmware or port profile, reach, fiber type, quantity, destination and required evidence in the message field.
A preliminary candidate can be discussed, but final compatibility and quotation require host, firmware, port, FEC, reach and evidence review.
No. This is a B2B RFQ website. Commercial terms and source availability are confirmed for the exact model, quantity, destination and document scope.
B2B inquiry desk
Use the message field for part number, host model, firmware, reach, quantity, destination and required documents.