N9K-X9736PQ Cisco SM 36 Ports

Cisco N9K-X9736PQ Nexus 9500 ACI Spine Line Card 36 Ports 

The Cisco N9K-X9736PQ is a high-performance ACI Spine Line Card designed for Cisco Nexus 9500 Series Switches. This 36-port expansion module delivers reliable 40 Gigabit Ethernet connectivity and is engineered to support demanding data center environments requiring high bandwidth, scalability, and efficient network traffic management. As part of the Cisco Application Centric Infrastructure (ACI) ecosystem, this service module helps organizations build flexible, automated, and highly available spine-layer networks.

Built for enterprise-class networking applications, the Cisco Nexus 9500 ACI Spine Line Card provides advanced expansion capabilities with QSFP+ interface technology. It enables data centers to increase network capacity while maintaining consistent performance, low latency, and simplified infrastructure management.

General Information

• Manufacturer: Cisco
• Part Number: N9K-X9736PQ
• Device Type: Expansion Module

Technical Specifications

• Product Type: Service Module
• Total Expansion Slots: 36
• Expansion Slot Type: QSFP+
• Compatibility: Cisco Nexus 9500 Series Switches

Cisco N9K-X9736PQ Expansion Module Features

• Designed specifically for Cisco Nexus 9500 Series Switch platforms
• 36-port 40 Gigabit Ethernet QSFP+ connectivity solution
• Supports Cisco Application Centric Infrastructure (ACI) spine architecture
• Provides scalable network expansion for large data center environments
• Built for high-performance service module applications
• Delivers reliable and efficient high-speed data transmission

Advanced QSFP+ Interface Technology

• 36 total QSFP+ expansion interfaces
• Supports high-density 40GbE network connections
• Suitable for spine-layer switching environments
• Designed for optimized data center bandwidth utilization

Application Centric Infrastructure (ACI) Support

• Supports automated data center networking models
• Enhances scalability for ACI-based architectures
• Improves network visibility and operational efficiency
• Designed for modern software-defined data center solutions

Benefits of Cisco N9K-X9736PQ 36-Port Line Card

• Expands Cisco Nexus 9500 switching capacity
• Provides dense 40 Gigabit Ethernet connectivity
• Supports enterprise and cloud data center environments
• Helps reduce network complexity through modular expansion
• Improves bandwidth availability for critical applications
• Supports scalable spine-layer network designs

Cisco N9K-X9736PQ 36 Ports ACI Spine Linecard Overview

The Cisco N9K-X9736PQ 36 Ports ACI Spine Linecard is a high-performance expansion module designed for Cisco Nexus 9000 Series modular switches and data center networking environments. This advanced spine line card is engineered to deliver exceptional scalability, high-density connectivity, and efficient traffic management for modern enterprise networks, cloud infrastructures, and Application Centric Infrastructure (ACI) deployments. Built specifically for organizations that require reliable north-south and east-west traffic handling, the Cisco N9K-X9736PQ provides the bandwidth capacity and operational flexibility needed for demanding data center applications.

As part of the Cisco Nexus 9500 Series family, the N9K-X9736PQ expansion module supports high-speed network architectures where performance, availability, and automation are essential. The linecard enables administrators to expand their switching capacity while maintaining simplified management through Cisco ACI technology. With 36 ports designed for high-throughput connectivity, this module helps businesses create flexible and future-ready data center networks capable of supporting virtualization, cloud computing, big data workloads, and mission-critical applications.

Cisco Nexus 9000 Series ACI Spine Linecard Technology

Advanced Data Center Network Expansion Solution

The Cisco N9K-X9736PQ is categorized as an ACI Spine Linecard that provides additional port density and advanced switching capabilities for Cisco Nexus modular chassis platforms. Spine line cards play an important role in leaf-spine network designs by providing the backbone connectivity required for efficient communication between multiple leaf switches. In large-scale data centers, the spine layer acts as the central forwarding infrastructure, ensuring consistent, low-latency connections across the entire network fabric.

This Cisco expansion module is designed to support organizations transitioning toward software-defined networking environments. Through Cisco Application Centric Infrastructure, network teams can automate policies, simplify provisioning, and improve visibility across complex infrastructures. The N9K-X9736PQ integrates hardware performance with software intelligence, helping enterprises achieve greater operational efficiency while reducing network complexity.

High-Density 36 Port Connectivity Architecture

The 36-port design of the Cisco N9K-X9736PQ provides a high-density interface solution for data center environments where space efficiency and bandwidth optimization are critical. By offering numerous high-speed connections within a single modular component, this linecard helps maximize chassis utilization and reduces the need for additional hardware installations.

High-density expansion modules such as the Cisco N9K-X9736PQ are ideal for organizations managing large server clusters, virtualization platforms, storage networks, and cloud-based applications. The increased port availability allows network architects to design scalable infrastructures that can grow alongside business requirements while maintaining consistent performance and reliability.

Key Features of Cisco N9K-X9736PQ ACI Spine Module

Optimized Performance for Enterprise Data Centers

The Cisco N9K-X9736PQ ACI Spine Linecard is built to provide the performance required for modern data center traffic patterns. Traditional network environments often experience increasing bandwidth demands due to virtualization, containerized applications, artificial intelligence workloads, and distributed computing. This linecard addresses these challenges by providing a powerful platform for high-speed data transmission and efficient packet processing.

The module works with Cisco Nexus 9500 Series chassis systems to deliver predictable performance, helping organizations maintain stable connectivity even during periods of intensive network utilization. Its architecture is designed for environments where continuous availability and fast data movement are essential.

Scalable Cisco Nexus Modular Switching Capability

Modular switching platforms provide businesses with the ability to customize network capacity according to their specific requirements. The Cisco N9K-X9736PQ allows enterprises to expand their Nexus switching infrastructure without replacing the entire system. This modular approach reduces capital expenses while providing a practical path for future upgrades.

By integrating additional line cards into an existing Cisco Nexus chassis, organizations can increase connectivity options, improve network segmentation, and support expanding application environments. This flexibility makes the N9K-X9736PQ a valuable solution for large enterprises, service providers, research facilities, and cloud operators.

Reliable Hardware Design for Continuous Operations

Cisco Nexus components are developed with enterprise-grade reliability in mind. The N9K-X9736PQ linecard is designed to operate within demanding data center environments where uptime and stability are critical. Its integration with Cisco Nexus infrastructure provides consistent hardware compatibility, centralized management, and dependable performance.

Cisco Application Centric Infrastructure (ACI) Integration

Software-Defined Networking with Cisco ACI

The Cisco N9K-X9736PQ is optimized for Cisco ACI deployments, allowing organizations to build policy-driven and automated network environments. Cisco ACI changes the traditional approach to networking by focusing on application requirements rather than manual device-by-device configuration. This approach enables faster deployment, simplified troubleshooting, and improved control over large-scale infrastructures.

With ACI integration, network administrators can define application policies centrally and apply them throughout the data center fabric. The Cisco N9K-X9736PQ supports this architecture by providing the high-performance spine connectivity required for a scalable ACI fabric.

Enhanced Network Automation and Management

Modern businesses require networks that can adapt quickly to changing workloads. Manual configuration processes can slow down operations and increase the possibility of configuration errors. Cisco ACI provides automation capabilities that streamline network provisioning and improve operational consistency.

When deployed as part of an ACI fabric, the Cisco N9K-X9736PQ helps administrators achieve better visibility into network behavior, application communication patterns, and resource utilization. This centralized management model allows IT teams to respond more efficiently to business demands.

Applications and Deployment Environments

Enterprise Data Center Infrastructure

Large enterprises depend on powerful networking solutions to support business applications, databases, collaboration platforms, and internal services. The Cisco N9K-X9736PQ provides the connectivity foundation needed for enterprise data centers requiring high availability and scalable performance.

Organizations with growing digital workloads can use this ACI spine linecard to strengthen their network backbone and improve communication between different infrastructure layers. Its modular design supports long-term expansion strategies while maintaining compatibility with Cisco Nexus architectures.

Cloud Computing and Service Provider Networks

Cloud service providers and hosting companies require networking equipment capable of supporting thousands of connected systems and applications. The Cisco N9K-X9736PQ helps create efficient spine-layer connectivity for cloud environments where performance, automation, and scalability are essential.

The module supports modern cloud networking models by providing the foundation for high-speed data movement between compute resources, storage platforms, and user-facing services. Its integration with Cisco ACI enables providers to automate network operations and improve service delivery.

Virtualization and High-Density Computing Environments

Virtualized infrastructures generate complex traffic flows between servers, storage systems, and applications. East-west traffic inside data centers continues to increase as organizations adopt virtualization, containers, and distributed applications. The Cisco N9K-X9736PQ helps manage these demanding traffic patterns through high-capacity spine connectivity.

By supporting scalable network designs, this linecard enables organizations to maintain efficient communication between virtual machines and application platforms. This makes it suitable for private clouds, hybrid cloud environments, and advanced computing facilities.

Benefits of Using Cisco N9K-X9736PQ Expansion Module

Improved Network Scalability

One of the primary advantages of the Cisco N9K-X9736PQ is its ability to expand Cisco Nexus switching capacity without requiring a complete infrastructure replacement. Businesses can gradually increase their network capabilities as traffic demands grow, making it a cost-effective investment for long-term data center development.

Enhanced Operational Efficiency

The combination of Cisco Nexus hardware and ACI software capabilities enables organizations to simplify network operations. Automated policies, centralized control, and improved monitoring reduce administrative workloads and help IT teams manage complex environments more effectively.

Future-Ready Data Center Architecture

Data center requirements continue to evolve as organizations adopt new technologies such as cloud services, artificial intelligence, analytics platforms, and Internet of Things solutions. The Cisco N9K-X9736PQ provides a flexible foundation that supports current workloads while allowing future expansion.

Cisco Nexus 9500 Series Compatibility and Expansion

Designed for Modular Cisco Networking Platforms

The Cisco N9K-X9736PQ is designed for integration with Cisco Nexus 9500 Series modular switches. These platforms are built for large-scale data centers requiring flexible hardware configurations and advanced network capabilities. The ability to add specialized linecards allows organizations to customize their switching environments according to performance requirements.

Cisco Nexus modular architecture provides investment protection by allowing hardware upgrades and expansion without redesigning the entire network infrastructure. This approach is especially valuable for enterprises managing long-term technology strategies.

Enterprise-Class Networking Reliability

Reliability is a fundamental requirement for modern data centers. Network interruptions can impact business operations, customer experiences, and critical applications. Cisco Nexus solutions are engineered to provide stable operation, efficient traffic handling, and simplified maintenance.

The Cisco N9K-X9736PQ contributes to dependable network infrastructure by extending the capabilities of Cisco Nexus chassis platforms. It helps organizations build resilient architectures capable of supporting continuous business operations.