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Home Switching Data Center Switches Cisco Nexus N3K-C3548P-10GX 48-Port 10G SFP+ Switch

Cisco Nexus N3K-C3548P-10GX 48-Port 10G SFP+ Switch

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The Cisco Nexus N3K-C3548P-10GX is a high-performance 10GbE data center switch featuring 48 SFP+ ports, ultra-low latency architecture, and Cisco NX-OS. Designed for financial trading, cloud infrastructure, HPC, and enterprise workloads requiring deterministic network performance.

OVERVIEW

  • The Cisco Nexus N3K-C3548P-10GX is a high-performance, ultra-low latency 10 Gigabit Ethernet switch designed for high-frequency trading (HFT), financial services, enterprise data centers, and cloud environments. Built on the advanced Cisco Nexus 3548-X platform, this switch delivers deterministic low latency, wire-speed performance, and advanced Layer 2 and Layer 3 features in a compact 1RU form factor.
  • With 48 x 10G SFP+ ports and flexible uplink options, the Nexus 3548-X provides exceptional scalability and performance for latency-sensitive applications. Featuring Cisco Algo Boost technology, enhanced buffer optimization, and robust QoS capabilities, this switch ensures superior traffic management and precision timing support.
  • It runs on Cisco NX-OS, offering high availability, programmability, and simplified operations for modern data center infrastructures.

USE CASES

  • High-frequency trading (HFT) infrastructure
  • Financial market data distribution networks
  • Enterprise data center core switching
  • Cloud computing platforms
  • Virtualized server environments
  • High-performance computing (HPC) clusters
  • Data center aggregation layers
  • Top-of-rack (ToR) deployments

KEY FEATURES

  • Cut-through switching support
  • Store-and-forward switching mode
  • Advanced Quality of Service (QoS)
  • Traffic shaping and prioritization
  • VXLAN support for modern data center architectures
  • ECMP support for scalable traffic distribution
  • Multicast optimization capabilities
  • Cisco NX-OS operating system
  • Redundant hot-swappable power supplies
  • Hot-swappable fan modules
  • Flexible airflow deployment options
  • Comprehensive monitoring and analytics tools

TECHNICAL SPECIFICATIONS

  • Brand: Cisco
  • Model: N3K-C3548P-10GX
  • Product Family: Cisco Nexus 3500 Series
  • Switch Type: Managed Data Center Switch
  • Ports: 48 x 10 Gigabit Ethernet SFP+
  • Switching Capacity: Up to 960 Gbps
  • Forwarding Rate: Up to 720 Mpps
  • Latency: Sub-microsecond (as low as ~190ns in cut-through mode)
  • Layer Support: Layer 2, Layer 3
  • Operating System: Cisco NX-OS
  • Form Factor: 1RU Rack Mountable
  • Switching Modes: Cut-Through, Store-and-Forward
  • Technology: Cisco Algo Boost
  • QoS Support: Advanced QoS and Traffic Shaping
  • VXLAN Support: Yes
  • ECMP Support: Yes
  • Multicast Support: Yes
  • Power Supply: Redundant, Hot-Swappable
  • Cooling: Hot-Swappable Fan Modules

WHY CHOOSE THIS PRODUCT?

  • Designed for environments where microseconds matter, making it well suited for financial trading, analytics platforms, and real-time applications.
  • Provides 48x 10G SFP+ interfaces in a 1RU platform, maximizing rack efficiency while supporting large-scale network growth.
  • Delivers wire-speed switching and high forwarding capacity to maintain predictable performance under demanding workloads.
  • Supports enhanced visibility and deterministic packet handling, helping organizations improve application responsiveness.

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