AddOn 

AddOn QDD-400G-SR4.2-BD-AO CISCO QDD-400G-SR4.2-BD COMP TAA 400G-BX SR4.2 MPO-12 100M XCVR

Mfg Part Number:  QDD-400G-SR4.2-BD-AO  
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Price: $7,931.06
Quantity:
In Stock: 229
Last Updated: Jan 15, 2026
No Sales Tax except these states
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This Cisco® QDD-400G-SR4.2-BD compatible QSFP-DD transceiver provides 400GBase-BX SR4.2 throughput up to 100m over multi-mode fiber (MMF) PAM4 using a wavelength of 850nm to 902nm via an MPO-12 connector. This bidirectional unit must be used with another transceiver or network appliance of complementing wavelengths. It can operate at temperatures between 0 and 70C. Our transceiver is built to meet or exceed OEM specifications and is guaranteed to be 100% compatible with Cisco®. It has been programmed, uniquely serialized, and tested for data-traffic and application to ensure that it will initialize and perform identically. All of our transceivers comply with Multi-Source Agreement (MSA) standards to provide seamless network integration. Additional product features include Digital Optical Monitoring (DOM) support which allows access to real-time operating parameters. We stand behind the quality of our products and proudly offer a limited lifetime warranty.
Main Specification
General Information
Manufacturer AddOn
Manufacturer Part Number QDD-400G-SR4.2-BD-AO
Manufacturer Website Address http://www.addoncomputer.com
Brand Name AddOn
Product Name Cisco QSFP Module
Packaged Quantity 1
Product Type QSFP
Technical Information
Application/Usage Data Networking
Application/Usage Optical Network
Features Digital Optical Monitoring (DOM)
Interfaces/Ports
Total Number of Ports 1
Connector Type MPO-12
Interfaces/Ports Details 1 x MPO-12 400GBase-BX Network
Media & Performance
Media Type Supported Optical Fiber
Fiber Mode Supported Multi-mode
Ethernet Technology 400 Gigabit Ethernet
Network Technology 400GBase-BX
Maximum Distance Supported 0.10 km
Maximum Data Transfer Rate 400 Gbit/s
Environmental Conditions
Minimum Operating Temperature 32°F (0°C)
Maximum Operating Temperature 158°F (70°C)
Miscellaneous
Compatibility MSA Compliant
Country of Origin United States/United Kingdom
TAA Compliant Yes
Warranty
Limited Warranty Lifetime
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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