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Home Switching Data Center Switches Cisco Nexus 3000 Series Switch N3K-C31128PQ - 96x10GE SFP+ & 8x40GE QSFP+ 1RU

Cisco Nexus 3000 Series Switch N3K-C31128PQ - 96x10GE SFP+ & 8x40GE QSFP+ 1RU

Cisco Nexus 3000 Series Switch N3K-C31128PQ - 96x10GE SFP+ & 8x40GE QSFP+ 1RU

Brand:

Cisco

Specifications

Product Description

The N3K-C31128PQ from the Cisco Nexus 3000 Series is a high-density, ultra-low-latency 1RU data center switch designed for high-performance computing (HPC), enterprise core, cloud-scale environments, and financial trading networks.
With 96x 10 Gigabit SFP+ ports and 8x 40 Gigabit QSFP+ uplink ports, this switch delivers exceptional port density and high-throughput connectivity for spine-leaf architectures and Top-of-Rack (ToR) deployments. Built on Cisco’s NX-OS operating system, the N3K-C31128PQ ensures operational efficiency, robust Layer 2/Layer 3 capabilities, and advanced programmability for modern data centers.
Engineered for scalability and reliability, it provides wire-speed performance, low latency, redundant power supplies, and hot-swappable fans—making it ideal for mission-critical environments requiring consistent uptime and seamless expansion.

Key Features

96 × 10 Gigabit Ethernet SFP+ ports
8 × 40 Gigabit Ethernet QSFP+ uplink ports
1RU compact form factor
Ultra-low latency performance
High port density for spine-leaf architecture
Layer 2 and Layer 3 switching support
Cisco NX-OS operating system
Redundant, hot-swappable power supplies
Front-to-back or back-to-front airflow options
Advanced QoS, security, and monitoring features

Technical Specifications

Brand: Cisco
Model: N3K-C31128PQ
Series: Cisco Nexus 3000 Series
Form Factor: 1RU Rack-Mountable
Switching Capacity: Up to 2.56 Tbps
Forwarding Rate: Up to 1.9 Bpps
10GE Ports: 96 x SFP+
40GE Ports: 8 x QSFP+
Latency: Ultra-low (sub-microsecond)
Layer Support: Layer 2 and Layer 3
Operating System: Cisco NX-OS
Power Supply: Redundant, Hot-swappable
Cooling: Hot-swappable fan modules
Use Case: Data Center, Enterprise Core, HPC, Cloud Infrastructure

Features

Brand:

Cisco

Warranty:

1 Year

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