CISCO 

CISCO QDD-400G-ZR-S QSFP-DD transceiver module coherent DCO

Mfg Part Number:  QDD-400G-ZR-S  
Image may not reflect the actual item.
Price: $81,295.05 + Free Shipping
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Oct 15, 2025
No Sales Tax except these states
, PO and Wire.

Cisco offers a comprehensive range of pluggable optical modules in the Cisco® pluggables portfolio. The wide variety of modules gives you flexible and cost-effective options for all types of interfaces. Cisco offers a range of GBIC, SFP, XFP, SFP+, CXP, CFP, Cisco CPAK, and QSFP+ pluggable modules. These small, modular optical interface transceivers offer a convenient and cost-effective solution for an array of applications in the data center, campus, metropolitan-area access and ring network, storage area network, and long-haul network. In recent times, with longer strides of innovation, Cisco has introduced analog DWDM CFP2 interfaces to the market. The latest addition to the Cisco portfolio pushes this boundary further with the introduction of the 400G DIGITAL COHERENT QSFP-DD PLUGGABLE OPTICAL MODULE.

Product overview

Cisco now offers a range of all new 400G Digital Coherent QSFP-DD transceivers. Cisco already offers a range of Digital Coherent CFP2 transceivers capable of supporting up to a 200-Gbps wavelength. Thanks to the miniaturization of the technology with a 7-nm manufacturing procedure and innovation in silicon photonic technology, it is now possible to squeeze a 400G-capable Digital Coherent WDM interface within a QSFP-DD form factor.

Two product variants are available:

1.ZR variant

2.ZR Plus variant

Main Specification
General Information
Manufacturer Cisco Systems, Inc
Manufacturer Part Number QDD400GZRS
Manufacturer Website Address http://www.cisco.com
Brand Name Cisco
Product Name QSFP-DD Module
Product Type QSFP-DD
Technical Information
Application/Usage Optical Network
Application/Usage Data Networking
Features Digital Coherent Optics (DCO)
Interfaces/Ports
Total Number of Ports 1
Interfaces/Ports Details 1 x 400GBase-ZR Network
Media & Performance
Media Type Supported Optical Fiber
Ethernet Technology 400 Gigabit Ethernet
Network Technology 400GBase-ZR
Maximum Distance Supported 120 km
Environmental Conditions
Minimum Operating Temperature 59°F (15°C)
Maximum Operating Temperature 167°F (75°C)
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
[1024] [true] [Yes] [No] [Yes]