N9K-X9736C-FX= Cisco Nexus 9500 36-Port QSFP Expansion Module

Cisco N9K-X9736C-FX= Nexus 9500 36-Port QSFP28 Expansion 

The Cisco N9K-X9736C-FX= is a high-performance expansion module designed for the Cisco Nexus 9500 Series Switches, delivering advanced 100 Gigabit Ethernet connectivity for modern data center environments. This 36-port QSFP28 expansion module provides scalable network expansion, high-speed data transfer, and efficient infrastructure growth for enterprise, cloud, and service provider networks.

Built with next-generation networking technology, the Cisco N9K-X9736C-FX= Ethernet expansion module helps organizations enhance switching capacity while supporting demanding applications such as virtualization, cloud computing, artificial intelligence workloads, big data processing, and high-performance computing environments.

General Information

• Manufacturer: Cisco
• Part Number: N9K-X9736C-FX=
• Device Type: Expansion Module

Technical Specifications

Network Specifications

• Product Family: Cisco Nexus 9500 Series
• Network Ports: 36 x 100 Gigabit Ethernet QSFP28 Ports
• Data Transfer Rate: 100 Gbps
• Interface Type: QSFP28 Ethernet
• Switch Compatibility: Cisco Nexus 9500 Series Switches

Key Features of Cisco N9K-X9736C-FX= Expansion Module

• Designed specifically for Cisco Nexus 9500 Series modular switches
• Includes 36 x 100 Gigabit Ethernet QSFP28 network ports
• Supports high-speed 100Gbps Ethernet connectivity
• Provides flexible data center network expansion capabilities
• Optimized for high-bandwidth and low-latency applications
• Helps improve network scalability and operational efficiency
• Supports advanced Cisco Nexus switching architectures

Benefits of QSFP28 Port Technology

• Enables ultra-fast 100Gb Ethernet communication
• Supports high-performance network applications
• Provides efficient data transmission with reduced latency
• Allows flexible optical and direct-attach connectivity options

Cisco Nexus 9500 Series Compatibility and Integration

Ideal Deployment Environments

• Enterprise data centers
• Cloud infrastructure platforms
• Virtualized server environments
• High-performance computing networks
• Large-scale storage networks
• Service provider infrastructures

Performance Highlights

• 36 high-speed QSFP28 Ethernet ports
• 100Gbps network performance per interface
• Designed for demanding enterprise workloads
• Supports scalable data center expansion
• Improves bandwidth availability for connected devices

Cisco N9K-X9736C-FX= Nexus 9500 Expansion Module Overview

The Cisco N9K-X9736C-FX= 36 Ports Nexus 9500 Expansion Module QSFP is a high-performance networking expansion component designed for enterprise data centers, cloud environments, and large-scale network infrastructures that require exceptional bandwidth capacity, flexible connectivity options, and advanced switching performance. Built for the Cisco Nexus 9500 Series modular switches, this expansion module enhances the capabilities of existing network architectures by providing additional high-speed QSFP port density for demanding applications such as data center interconnects, virtualization environments, storage networking, and high-performance computing.

As modern organizations continue to expand their digital infrastructure, the need for scalable and reliable network hardware has become increasingly important. The Cisco N9K-X9736C-FX= 36-port QSFP expansion module delivers the performance and flexibility required to support next-generation Ethernet networks. It enables network administrators to build efficient, high-capacity infrastructures while maintaining operational simplicity, investment protection, and future-ready scalability.

Cisco Nexus 9500 Series Expansion Module Technology

The Cisco Nexus 9500 platform is engineered to support modular network designs that allow businesses to customize their switching environments according to specific performance requirements. The Cisco N9K-X9736C-FX= expansion module integrates seamlessly with compatible Nexus 9500 Series chassis, allowing organizations to increase their available network interfaces without replacing their existing switching foundation.

This QSFP-based expansion module provides a large number of high-speed ports within a compact modular design. By adding additional interface capacity, the module helps enterprises handle increasing amounts of data traffic generated by cloud applications, virtualization platforms, artificial intelligence workloads, analytics systems, and mission-critical business applications.

High-Density 36-Port QSFP Connectivity

The Cisco N9K-X9736C-FX= features 36 QSFP ports that provide high-density connectivity for modern data center environments. QSFP interfaces are widely adopted in enterprise and service provider networks because they support high-speed data transmission while offering flexible deployment options. These ports allow organizations to connect servers, switches, routers, storage systems, and other network devices using advanced optical and copper transceiver technologies.

The high port density of this expansion module helps reduce the need for multiple standalone devices, simplifying network architecture and improving rack utilization. Data center operators can achieve greater connectivity capacity while maintaining efficient power usage and minimizing physical infrastructure complexity.

Advanced QSFP Interface Support

QSFP technology provides a versatile solution for high-bandwidth networking requirements. The Cisco N9K-X9736C-FX= supports various QSFP transceiver options, enabling network professionals to select the appropriate optical or direct-attach solutions based on distance, speed, and application needs.

With support for advanced Ethernet connectivity, QSFP ports provide flexibility for short-range data center connections as well as longer-distance network links. This adaptability makes the Cisco expansion module suitable for a wide range of deployment scenarios, including spine-and-leaf architectures, aggregation layers, and core networking environments.

Enterprise Data Center Networking Performance

Modern data centers require networking equipment capable of delivering consistent performance under heavy workloads. The Cisco N9K-X9736C-FX= Nexus 9500 expansion module is designed to provide reliable, high-throughput connectivity for environments where network speed, availability, and scalability are critical.

The module supports demanding applications that require rapid data movement between computing resources. Whether deployed in private cloud infrastructures, enterprise server environments, or large-scale virtualization platforms, this expansion component helps organizations maintain efficient communication between network endpoints.

Optimized for Cloud and Virtualized Environments

Cloud computing and virtualization have transformed traditional data center designs by increasing the number of applications, users, and workloads supported by enterprise networks. The Cisco N9K-X9736C-FX= provides the connectivity foundation required for these dynamic environments by enabling high-capacity network expansion.

Virtualized data centers often experience unpredictable traffic patterns caused by application migration, distributed computing, and increased east-west traffic between servers. A high-density QSFP expansion module helps network administrators manage these challenges by providing additional bandwidth availability and flexible connectivity.

Support for Scalable Network Architectures

The modular design of the Cisco Nexus 9500 platform allows organizations to scale their network infrastructure as business requirements change. Instead of replacing complete switching systems, administrators can add or upgrade expansion modules to increase capacity and support evolving technologies.

The Cisco N9K-X9736C-FX= plays an important role in scalable network architectures by extending interface availability and supporting future growth. This approach helps businesses protect their technology investments while creating a network environment capable of handling increasing traffic demands.

Efficient Infrastructure Expansion

Adding an expansion module is an efficient way to improve network capabilities without major infrastructure redesign. The Cisco N9K-X9736C-FX= enables organizations to expand connectivity within their existing Cisco Nexus 9500 systems, reducing deployment complexity and minimizing downtime.

This type of modular upgrade strategy is especially valuable for enterprises that need continuous network availability. Businesses can enhance performance while maintaining their current operational workflows and management processes.

Benefits of Cisco N9K-X9736C-FX= Expansion Module

The Cisco N9K-X9736C-FX= provides multiple advantages for organizations seeking advanced network expansion solutions. Its high-density design, compatibility with Cisco Nexus 9500 platforms, and support for modern QSFP connectivity make it a valuable component for enterprise networking environments.

Improved Network Capacity and Flexibility

One of the primary advantages of this expansion module is its ability to increase available network ports within a modular switching system. Additional QSFP interfaces provide greater flexibility when connecting high-performance servers, storage systems, and network infrastructure components.

Organizations can design networks that support current requirements while leaving room for future expansion. This flexibility is essential for businesses experiencing rapid growth, increasing application demands, or changing technology requirements.

Enhanced Data Center Efficiency

Efficient data center operations depend on reliable hardware that can maximize performance while reducing complexity. The Cisco N9K-X9736C-FX= contributes to improved efficiency by consolidating high-speed connectivity within a modular switching platform.

By increasing port availability and supporting high-performance network designs, this expansion module helps organizations create streamlined infrastructures. Simplified network layouts can improve management efficiency, reduce operational challenges, and support better resource utilization.

Reliable Cisco Engineering and Quality

Cisco networking products are widely recognized for their reliability, innovation, and enterprise-grade performance. The Cisco N9K-X9736C-FX= expansion module benefits from Cisco engineering standards, providing organizations with dependable hardware designed for demanding professional environments.

Enterprise networks require components that can operate continuously under intensive workloads. Cisco Nexus expansion modules are developed with stability and performance in mind, making them suitable for critical infrastructure deployments.

Applications of Cisco N9K-X9736C-FX= Nexus 9500 Module

The Cisco N9K-X9736C-FX= expansion module is suitable for a variety of networking applications across enterprise, cloud, and service provider environments. Its high-density QSFP connectivity makes it adaptable for different network architectures and performance requirements.

Data Center Core and Aggregation Networks

In large data centers, core and aggregation layers require powerful switching solutions capable of managing significant volumes of traffic. The Cisco Nexus 9500 expansion module provides additional connectivity options for these critical network layers.

By supporting high-speed connections between network devices, this module helps maintain efficient traffic flow throughout complex data center environments. It is particularly useful for organizations building scalable spine-and-leaf network architectures.

Enterprise Cloud Infrastructure

Enterprise cloud platforms require networking hardware that can support rapid application deployment and increased data exchange. The Cisco N9K-X9736C-FX= enables organizations to create flexible cloud-ready infrastructures with the bandwidth required for modern workloads.

The module supports environments where performance, scalability, and reliability are essential. It helps businesses deliver consistent network services for employees, customers, applications, and digital platforms.

High-Performance Computing and Storage Connectivity

High-performance computing environments and advanced storage networks require extremely efficient communication between systems. The Cisco N9K-X9736C-FX= provides the high-speed interfaces necessary for connecting compute resources and storage platforms.

Its QSFP connectivity capabilities make it suitable for applications involving large datasets, scientific workloads, financial analytics, and other environments where rapid data transfer is essential.

Cisco N9K-X9736C-FX= Deployment and Integration

The Cisco N9K-X9736C-FX= is designed for seamless integration with Cisco Nexus 9500 Series modular switches. Its modular architecture allows network engineers to expand existing systems while maintaining compatibility with established Cisco networking solutions.

Simplified Network Management

Cisco Nexus platforms are designed to simplify the management of complex data center environments. When integrated into a Nexus 9500 system, the expansion module can be managed through Cisco networking tools and operational workflows.

Centralized management capabilities help administrators monitor performance, configure network settings, and maintain efficient operations across large infrastructures.

Enterprise-Grade Networking Solution

The Cisco N9K-X9736C-FX= 36 Ports Nexus 9500 Expansion Module QSFP represents a powerful networking upgrade option for organizations requiring increased bandwidth, flexible connectivity, and dependable performance. With its high-density QSFP interfaces, modular scalability, and integration with Cisco Nexus 9500 systems, this expansion module supports the advanced networking demands of modern enterprises.