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40G QSFP+ DAC

40G QSFP+ TO QSFP+ DAC 1m

Rate40GReach1mWavelength-Interface-
Fiberland part number
FLD-QSFP+DAC-1M
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At a glance

Key Specifications

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Form TypeQSFP+

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Model data

Technical Specifications

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14 specifications shown
Fiberland Part NumberFLD-QSFP+DAC-1MVendor NameFIBERLAND
Data Rate40GWavelength-
Reach1mForm TypeQSFP+
Optical Interface-DDM Support-
Commercial Temp.0~70℃Industrial Temp.-
Compatible BrandsCisco,Huawei,Nvidia...200+ brandsComplianceCE,FCC,ROHS,REACH
Warranty3 YearsMode-
Compatible model reference

Product Compatibility Mapping

Cross-reference the original manufacturer part number with the corresponding Fiberland part number before confirming the target device and firmware.

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Verified cross-references16 manufacturer part numbersAcross 9 brands
Showing 8 of 16 verified matches

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Original part numberBrandFiberland part numberProduct description
QSFP-H40G-CU1MCISCOFLD-QSFP+DAC-1M40G QSFP+ to QSFP+ passive direct-attach copper cable, 1 m.
CAB-Q-Q-1MARISTAFLD-QSFP+DAC-1M40G QSFP+ to QSFP+ passive direct-attach copper cable, 1 m.
QFX-QSFP-DAC-1MJUNIPERFLD-QSFP+DAC-1M40G QSFP+ to QSFP+ passive direct-attach copper cable, 1 m.
740-038623JUNIPERFLD-QSFP+DAC-1M40G QSFP+ to QSFP+ passive direct-attach copper cable, 1 m.
MC2206130-001NVIDIAFLD-QSFP+DAC-1M40G QSFP+ to QSFP+ passive direct-attach copper cable, 1 m.
MC2210130-001NVIDIAFLD-QSFP+DAC-1M40G QSFP+ to QSFP+ passive direct-attach copper cable, 1 m.
JH234AHPEFLD-QSFP+DAC-1M40G QSFP+ to QSFP+ passive direct-attach copper cable, 1 m.
R9F99AHPE ARUBAFLD-QSFP+DAC-1M40G QSFP+ to QSFP+ passive direct-attach copper cable, 1 m.

A part-number cross-reference is a model-selection starting point, not a blanket device guarantee. Final fit depends on the exact device, firmware or OS, target port and requested coding profile.

Link and application reference

See Where This Product Fits in the Network

Review common data-center, DCI, campus, server and metro-network connections before confirming speed, reach, fiber type and connector.

Application planning

Optical Transceiver Application and Link Map

Compare representative network topologies and link paths to identify the appropriate product family for the intended deployment.

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Optical transceiver application diagram covering data center, DCI, campus, server and metro networks
Testing and quality reference

Review the Quality-Control and Test Flow

Follow the checkpoints used to verify materials, firmware, optical performance, temperature stability, compatibility and final inspection.

Testing and quality

Quality Control and Test Flow

Review the sequence from material verification and firmware programming through optical, temperature, compatibility and final QA inspection.

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Quality control flow covering material, firmware, optical, temperature, compatibility and final QA checks
Product FAQ

Frequently Asked Questions

Answers to common compatibility, installation and troubleshooting questions.

What is EEPROM coding in an optical transceiver?

EEPROM coding stores identification and operating information such as vendor data, part number, wavelength, interface characteristics, and other parameters read by the host equipment.

Will a compatible transceiver be recognized by my switch?

A correctly coded compatible transceiver should be recognized by the supported switch or router platform. Compatibility can depend on the device model, operating system, firmware version, and port configuration.

Why does replacing an OEM transceiver with a compatible transceiver result in no link?

First verify that the compatible replacement matches the OEM module's form factor, data rate, wavelength, reach, fiber type, connector, and interface standard. Then confirm that it has the correct compatibility coding for the host platform.

Why does my switch show an “unsupported transceiver” warning?

Some network devices validate vendor information stored in the transceiver EEPROM. If the module's coding is not recognized by the host platform, the switch may display an unsupported or non-certified transceiver warning.

What switch information should I provide when requesting a compatible transceiver?

Providing the switch or router brand, exact model, port speed, operating-system version, and required OEM transceiver part number helps identify the correct compatibility profile.

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Technical proof for faster project review

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