
400GQSFP-DD
400G QSFP-DD FR4 CWDM4 2km LC Module
SKU: PO-QDD-400C431-02CL
400G QSFP-DD FR4 CWDM4 2km LC Module
Availability:Manufactured to Order
Lead time:Typically 2–3 weeks manufacturing and delivery
Warranty:3 years
£488.89per unit
Technical specifications
Photon Optics SKUPO-QDD-400C431-02CL
Speed400G
Form FactorQSFP-DD
Data Rate400G
ConnectorDuplex LC
WavelengthCWDM4
Reach / Distance2km
Fibre TypeSMF
ModulationPAM4
FECKP4 FEC supported at host side
DOM / DDMSupported
Power Consumption<10W
Operating Temperature0 to 70°C
ProtocolIEEE 802.3cu 400GBASE-FR4
MSA ComplianceQSFP-DD MSA
Overview
400G QSFP-DD FR4 CWDM4 2km LC Module. Manufactured to order. Typical manufacturing and delivery lead time: 2–3 weeks.
What is this transceiver?
This Photon Optics 400G QSFP-DD module is specified as FR4 for links up to 2km over SMF using Duplex LC. Refer to the technical specification above for the exact configuration.
Typical applications
Designed for high-speed AI, HPC and data-centre networking where the link requirement matches 400G network links, up to 2km, SMF cabling, Duplex LC connectivity. Host-platform compatibility should be confirmed before ordering.
Explore related optical technologies
Compatible with
| Vendor | Platform / Family | OEM Part Number | Tested |
|---|---|---|---|
| NVIDIA Mellanox Compatible | Spectrum-3 / Spectrum-4 QSFP-DD platforms | MMS1V50-WM | Tested |
Vendor names are used only to identify compatibility. Compatibility information is provided as a guide. Photon Optics is not endorsed or authorised by these vendors.


