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Home Networking Network Switches Cisco Nexus 400G NXM-X4D QSFP-DD Line Expansion Module Card

Cisco Nexus 400G NXM-X4D QSFP-DD Line Expansion Module Card

Brand:
Cisco

Cisco Nexus 400G 4x400GE QSFP-DD Line Expansion Module Card delivers ultra-high bandwidth for modern data centers. Designed for scalable cloud and enterprise networks, it ensures low latency, high throughput, and seamless integration with Nexus switches.

View Ratings :  

OVERVIEW

  • The Cisco Nexus 400G 4x400GE QSFP-DD Line Expansion Module is a high-density networking component engineered for next-generation data center architectures. Built for scalability and performance, it enables seamless 400G connectivity across enterprise and hyperscale environments. Designed for modular deployment, it enhances switching capacity while maintaining operational efficiency and reliability in demanding network infrastructures.

USE CASES

  • Hyperscale cloud data centers requiring 400G backbone connectivity
  • Enterprise core networks needing ultra-high bandwidth aggregation
  • AI/ML and big data workloads with heavy east-west traffic
  • Service provider backbone and metro aggregation networks
  • High-performance computing (HPC) infrastructure deployments
  • Virtualized environments and large-scale container platforms 

KEY FEATURES

  • 4x 400GE QSFP-DD high-speed ports for maximum throughput
  • High-density modular design optimized for data center scaling
  • Hot-swappable architecture for minimal downtime and easy maintenance
  • Low-latency switching performance for mission-critical workloads
  • Seamless integration with Cisco Nexus switching platforms
  • Optimized for cloud, enterprise, and hyperscale environments
  • Supports high-bandwidth aggregation and spine-leaf architectures 

TECHNICAL SPECIFICATIONS

  • Brand: Cisco
  • Part Number: NXM-X4D
  • Ports: 4x400GE QSFP DD
  • Speed: 400G per port
  • Form Factor: Line Expansion Module
  • Compatibility: Cisco Nexus Series
  • Deployment: Data center / enterprise / cloud infrastructure

CUSTOMER REVIEW

"Used in enterprise backend systems. Handles heavy traffic without issues. Ordering was smooth and delivery was quick."

Terence Lee
"We upgraded our data center backbone with this module and speeds improved significantly. No lag even during peak loads. Fast delivery Singapore and well packed. "

Alvin Teo
"Installation was simple and no downtime thanks to hot swap. Performance has been consistent so far. Good service experience in Singapore."

Jocelyn Ng

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