N7K-C7018-FAN Cisco Nexus 7000 - 18 Slot Fan

Cisco N7K-C7018-FAN Nexus 7000 – 18 Slot Cooling Tray

The N7K-C7018-FAN is a fan tray designed for the Cisco Nexus 7018 chassis. It provides high-efficiency airflow to keep the system at the required operating temperature. The module is hot-swappable, allowing replacement without shutting down the switch. It helps maintain reliable performance and protects internal components from overheating. The fan tray is built for enterprise data center environments requiring continuous operation.

General Specifications

• Manufacturer: Cisco Systems
• Part Number: N7K-C7018-FAN
• Device Category: System Cooling Tray

Technical Specification

• Platform: Nexus 7000 Series
• Supported Chassis: Cisco Nexus 7018
• Mounting Location: Rear section of the chassis
• Required Units: Two fan tray
• Hot-Swap Capability: Fully supported
• Maximum Usage: Up to 1000 W
• Typical Usage: Approximately 569 W
• Weight: Around 11.7 kg 
• Cooling Function: Ensures airflow
• Airflow Control: Intelligent variable-speed fans
• Fan Speed Levels: 256 dynamically controlled levels
• Automatic Adjustment: Based on chassis temperature sensors

Redundancy & Reliability

• Architecture: Redundant fan and controller design
• Failure Protection: Individual fan failure does not halt system operation
• Tray Removal: System issues warnings and thermal protection if tray not replaced in time

Compatibility

Supported Platforms

• Cisco Nexus 7018 Chassis 
• Compatible with Nexus 7000 Series Supervisor Modules
• Compatible with Nexus 7000 Series Fabric Modules
• Compatible with Nexus 7000 Series M-Series Line Cards
• Compatible with Nexus 7000 Series F-Series Line Cards
• Works with Cisco NX-OS operating system on Nexus 7018

Non-Compatible Platforms

• Cisco Nexus 7009
• Cisco Nexus 7010
• Cisco Nexus 7700 Series chassis
• Any Cisco Catalyst Series chassis
• Other Nexus chassis requiring different fan tray models

Cisco N7K-C7018-FAN Nexus 7000 18 Slot Fan Tray Overview

The Cisco N7K-C7018-FAN Nexus 7000 18 Slot Fan Tray is a critical cooling component designed to maintain optimal airflow and thermal regulation within the Nexus 7000 Series modular switches. This fan tray ensures that the 18-slot chassis operates efficiently under heavy workloads, preventing overheating and sustaining high performance across enterprise data centers. Its engineering emphasizes reliability, redundancy, and scalability, making it indispensable for organizations deploying large-scale networking infrastructures.

Precision Cooling Mechanism

The fan tray incorporates multiple high-speed fans strategically positioned to deliver balanced airflow across all slots. This design minimizes hotspots and ensures that each module within the chassis receives consistent cooling. The airflow direction is carefully engineered to align with the chassis architecture, optimizing heat dissipation and prolonging hardware lifespan.

Durable Construction

Manufactured with robust materials, the Cisco N7K-C7018-FAN is built to withstand continuous operation in demanding environments. The tray is designed for easy installation and removal, allowing technicians to replace or service it without disrupting the overall system. Its mechanical integrity ensures vibration resistance, reducing wear on internal components.

Seamless Nexus 7000 Series Integration

The fan tray is specifically engineered for the Nexus 7000 18-slot chassis, ensuring perfect compatibility with the system’s architecture. It integrates seamlessly with the chassis management software, enabling real-time monitoring of fan speed, temperature, and operational status. This integration allows administrators to proactively manage cooling and respond to alerts efficiently.

Support for High-Density Configurations

As enterprises expand their networking capabilities, the Nexus 7000 18-slot chassis often hosts multiple line cards, supervisors, and fabric modules. The N7K-C7018-FAN supports these high-density configurations by delivering consistent cooling across all slots, ensuring that even fully populated systems remain stable under peak loads.

Redundant Cooling Architecture

The fan tray employs redundancy to safeguard against cooling failures. If one fan experiences a malfunction, the remaining fans compensate by increasing speed, maintaining airflow and preventing thermal issues. This redundancy is vital for mission-critical environments where downtime is unacceptable.

Energy Efficiency

Despite its powerful cooling capabilities, the Cisco N7K-C7018-FAN is designed with energy efficiency in mind. Intelligent fan speed control adjusts airflow based on real-time thermal conditions, reducing unnecessary power consumption while maintaining optimal cooling. This efficiency contributes to lower operational costs and aligns with sustainability goals.

Enhanced System Longevity

By maintaining stable operating temperatures, the fan tray extends the lifespan of critical components such as processors, memory modules, and power supplies. This longevity reduces the frequency of hardware replacements and lowers total cost of ownership for enterprises.

Improved Network Stability

Consistent cooling ensures that the Nexus 7000 chassis operates without thermal throttling or unexpected shutdowns. This stability translates into uninterrupted network performance, supporting applications that demand high availability and low latency.

Hot-Swappable Design

The Cisco N7K-C7018-FAN is hot-swappable, allowing technicians to replace the tray without powering down the chassis. This feature minimizes downtime and ensures continuous network operation during maintenance activities.

Monitoring and Diagnostics

Integrated sensors provide detailed diagnostics on fan speed, airflow, and temperature. Administrators can access this data through the chassis management interface, enabling proactive maintenance and reducing the risk of unexpected failures.

Enterprise Data Centers

Large-scale enterprises rely on the Nexus 7000 Series for core networking functions. The N7K-C7018-FAN ensures that these environments maintain consistent cooling, supporting high-density deployments and mission-critical workloads.

Cloud and Virtualization

Cloud providers and virtualization platforms demand stable and scalable networking infrastructure. The fan tray supports these environments by delivering reliable cooling, ensuring that virtualized workloads run smoothly without hardware interruptions.

Telecommunications Networks

Telecom operators deploy Nexus 7000 switches to manage vast amounts of data traffic. The N7K-C7018-FAN provides the cooling necessary to sustain continuous operation in these high-demand scenarios, ensuring network reliability and customer satisfaction.

Airflow Capacity

The fan tray delivers high-volume airflow tailored to the 18-slot chassis, ensuring that even densely populated configurations remain within safe thermal thresholds.

Noise and Acoustic 

Despite its powerful cooling, the tray is engineered to minimize noise levels, making it suitable for deployment in environments where acoustic performance is a consideration.

Support for Expanding Infrastructure

As enterprises scale their networking capabilities, the N7K-C7018-FAN provides the cooling foundation necessary to support future growth. Its design accommodates evolving workloads and ensures that the Nexus 7000 chassis remains a viable solution for years to come.

Alignment with Cisco Innovations

The fan tray is part of Cisco’s broader commitment to innovation and reliability. Its design reflects Cisco’s emphasis on delivering solutions that meet the evolving needs of modern enterprises, ensuring that customers can rely on their infrastructure as technology advances.