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Arista Compatible Transceivers

Arista QDD-400G-XDR4 Compatible QSFP-DD Transceiver

QDD-400G-XDR4 Compatible, Arista compatible optical module, 400GBASE-XDR4 QSFP-DD for Arista, 1310nm 2km transceiver, Arista 7060X, 7280R, 7388 and 7800R series switches module, QSFP-DD 400G single-mode transceiver



Arista QDD-400G-XDR4 Compatible QSFP-DD Transceiver - 400GBASE-XDR4 Optical Module (SMF, 2km)



Product Overview
The Arista QDD-400G-XDR4 compatible QSFP-DD transceiver delivers 400G connectivity over single-mode fiber for Arista 7060X, 7280R, 7388 and 7800R series switches, using 400GBASE-XDR4 parallel optics at 1310nm up to 2km through an MPO-12 APC connector, and it can break out to 4x 100GBASE-FR links.



Key Features of Arista QDD-400G-XDR4
  • 400GBASE-XDR4 400G transmission over single-mode fiber
  • QSFP-DD hot swappable form factor
  • MPO-12 APC connector
  • Up to 2km over single-mode fiber
  • Integrated digital optical monitoring (DOM)
  • Low power consumption under 12W



Technical Specifications

Parameter
Specification
Model
QDD-400G-XDR4 Compatible
Form Factor
QSFP-DD
Data Rate
400Gbps
Optical Standard
400GBASE-XDR4
Fiber Type
Single-Mode Fiber (SMF)
Wavelength
1310nm
Max Distance
2km
Connector Type
MPO-12 APC
TX Power
-6.4 to +4.5 dBm (per lane)
RX Sensitivity
-2.4 dBm (per lane)
Power Consumption
< 12W
DOM Support
Yes
Operating Temperature
0°C to 70°C
Compliance
IEEE 802.3ck, QSFP-DD MSA, RoHS
Compatibility
Arista 7060X, 7280R, 7388 and 7800R series switches and other Arista platforms



Why Choose a Compatible Arista Module
  • Programmed and tested for Arista 7060X, 7280R, 7388 and 7800R series switches
  • Integrated DOM for real-time monitoring of optical performance
  • Compliant with IEEE 802.3ck and the QSFP-DD MSA
  • Cost-effective alternative to original OEM modules



High-Value Application Scenarios



AI Training Clusters
This 400G XDR4 module supports high-bandwidth, low-latency links for AI training clusters, with 2km single-mode reach and breakout to 4x 100GBASE-FR for flexible GPU connectivity.



Data Center Interconnects
With 2km reach over single-mode fiber, this module is ideal for data center interconnects between buildings and campuses, delivering reliable 400G links with DOM visibility.



Spine-Leaf Deployments
This module provides cost-effective 400G spine-leaf connectivity for Arista networks, with hot-swappable QSFP-DD installation and 2km single-mode reach for distributed fabrics.



Cloud Data Centers
Cloud data centers can deploy this module for high-density 400G connectivity, combining low power consumption under 12W with breakout flexibility for 4x 100GBASE-FR links.



Compatibility
This module is compatible with Arista 7060X, 7280R, 7388 and 7800R series switches and other Arista platforms.



FAQ



Is this module compatible with Arista switches?
Yes, it is programmed and tested for Arista 7060X, 7280R, 7388 and 7800R series switches and other Arista platforms that accept QSFP-DD optics.



What is the maximum transmission distance?
This module transmits up to 2km over single-mode fiber at 1310nm with an MPO-12 APC connector, and it can break out to 4x 100GBASE-FR links.



Which Arista systems does this module support?
This module is programmed and tested for Arista 7060X, 7280R, 7388 and 7800R series switches, and it also works in other Arista platforms that accept QSFP-DD optics.



Does this module support DOM?
Yes, this module supports digital optical monitoring (DOM) for real-time monitoring of optical performance.



Get a Quote for Your 400G Deployment
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