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40G QSFP+ BREAKOUT DAC

40G QSFP+ TO 4X10G SFP+ 2m

Rate40G ~10GReach2mWavelength-Interface-
Fiberland part number
FLD-QSFP+DAC-BO2M
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At a glance

Key Specifications

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Form TypeQSFP+ - SFP+

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Model data

Technical Specifications

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14 specifications shown
Fiberland Part NumberFLD-QSFP+DAC-BO2MVendor NameFIBERLAND
Data Rate40G ~10GWavelength-
Reach2mForm TypeQSFP+ - SFP+
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-references4 manufacturer part numbersAcross 3 brands
Showing 4 of 4 verified matches

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Original part numberBrandFiberland part numberProduct description
CAB-Q-S-2MARISTAFLD-QSFP+DAC-BO2M40G QSFP+ to 4 x 10G SFP+ passive direct-attach copper breakout cable, 2 m.
MCP7904-X002ANVIDIAFLD-QSFP+DAC-BO2M40G QSFP+ to 4 x 10G SFP+ passive direct-attach copper breakout cable, 2 m.
10203EXTREMEFLD-QSFP+DAC-BO2M40G QSFP+ to 4 x 10G SFP+ passive direct-attach copper breakout cable, 2 m.
40G-DACP-QSFP4SFP2MEXTREMEFLD-QSFP+DAC-BO2M40G QSFP+ to 4 x 10G SFP+ passive direct-attach copper breakout cable, 2 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

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Application planning

Optical Transceiver Application and Link Map

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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

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Testing and quality

Quality Control and Test Flow

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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 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.

Can I use two differently branded compatible transceivers at opposite ends of the link?

Yes, provided each transceiver is compatible with its local host and both modules use matching optical standards, wavelengths, data rates, fiber types, and other required link parameters.

Will compatible transceivers work after a switch firmware upgrade?

They often do, but firmware changes can modify transceiver validation behavior. Compatibility should therefore be verified when deploying modules on newly updated network operating systems.

How can I verify compatibility before ordering?

Check the network-device manufacturer and model, port type, required data rate, OEM transceiver reference if available, wavelength, reach, connector, fiber type, and software or firmware version when relevant.

Why does the link work at one end but show an error at the other end?

Each transceiver must be compatible with its own host device. In a mixed-vendor link, one end may be correctly coded while the transceiver at the opposite end is not fully compatible with its switch or router.

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Engineering resources

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