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Cisco Nexus N9K-X9400-8D

The N9K-X9400-8D is an 8-port 400G QSFP-DD Linecard Expansion Module (LEM) for the Cisco Nexus 9400 Series. It provides ultra-high-density 400G connectivity with line-rate MACsec encryption for secure data center fabrics.

Cisco Nexus N9K-X9400-8D
8 Ports 400G QSFP-DD Line-rate MACsec Silicon One Powered Hot-swappable

Product Overview

400G Density

8 ports of 400G QSFP-DD provide the performance needed for high-growth data center environments.

Secure Networking

Includes hardware-based line-rate MACsec encryption on every port for end-to-end security.

Silicon One Architecture

Powered by Cisco Silicon One for unified operations and consistent performance.

Features and Benefits

Secure 400G connectivity at scale.

The N9K-X9400-8D expansion module combines high density with integrated security for modern data center workloads.

Line-rate Performance

Provides wire-rate switching for all 400G ports without performance penalty.

Specifications

Port Details

Ports8 x 400G QSFP-DD
EncryptionLine-rate MACsec
Form FactorLEM Expansion Module

Documentation

Data Sheet

Cisco Nexus 9400 Series Switches Data Sheet. Full specifications and expansion module details.

Download PDF ›

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Cisco Nexus N9K-X9400-8D

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