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.
8 ports of 400G QSFP-DD provide the performance needed for high-growth data center environments.
Includes hardware-based line-rate MACsec encryption on every port for end-to-end security.
Powered by Cisco Silicon One for unified operations and consistent performance.
The N9K-X9400-8D expansion module combines high density with integrated security for modern data center workloads.
Provides wire-rate switching for all 400G ports without performance penalty.
Cisco Nexus 9400 Series Switches Data Sheet. Full specifications and expansion module details.
Download PDF ›Our data center specialists will help you configure your modular chassis with the right expansion modules and optics.
Whether you need help selecting linecards, supervisors, or licensing, our data center specialists are here to help. Fill out the form and we’ll be in touch within one business day.
A division of BlueAlly
Prominence Tower
3475 Piedmont Road NE
Suite 900, Atlanta, GA 30305