The Cisco FAN-MOD-4HS High-Speed Fan Tray is a chassis cooling component designed for compatible Cisco 7604 routers and Cisco Catalyst 6504-E chassis. Part of Cisco’s 7600 Series hardware family, this fan module provides high-capacity airflow to help maintain appropriate operating temperatures for installed routing modules and internal components in enterprise and service-provider network environments.
Designed for chassis-level thermal management, the Cisco FAN-MOD-4HS supports reliable cooling for modular routing infrastructure. Its replaceable assembly makes it suitable for routine hardware maintenance and the replacement of failed or aging fan modules. The documented power allocation is approximately 96 W at 42 V DC, supporting the cooling requirements of compatible chassis configurations.
The Cisco FAN-MOD-4HS Cisco 7604 High-Speed Fan Tray is suitable for organizations maintaining legacy Cisco routing infrastructure and seeking a compatible replacement cooling component. Before purchasing, verify the exact chassis model, hardware compatibility, and product condition to ensure the fan module meets your network’s cooling requirements.
Product Specifications – Cisco FAN-MOD-4HS Cisco 7604 High-Speed Fan Tray
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Specification
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Details
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Manufacturer
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Cisco Systems
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Product Name
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Cisco 7604 High-Speed Fan Module
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Part Number
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FAN-MOD-4HS
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Product Type
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High-Speed Fan Tray / Fan Module
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Product Family
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Cisco 7600 Series Routers
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Compatible Chassis
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Cisco 7604 and Cisco Catalyst 6504-E
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Function
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High-capacity chassis cooling
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Power Allocation
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2.29 A at 42 V DC
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Module Power
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Approximately 96 W
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AC Input Power Reference
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Approximately 120 W
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Heat Dissipation
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Approximately 411 BTU/hour (AC reference)
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Cooling Purpose
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Provides airflow to help maintain operating temperatures for internal chassis components and installed modules
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Installation Type
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Chassis-mounted modular fan assembly
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Maintenance
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Replaceable cooling component for hardware servicing
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Minimum Software Reference
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Cisco IOS 12.2(33)SRA for the documented high-capacity fan-tray configuration
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Deployment Environment
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Enterprise routing and service-provider networking
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Product Lifecycle
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Legacy hardware; confirm availability and condition with the seller
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Package Contents
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Verify whether the listing includes the fan module only or additional accessories
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FAQs
Q1. What is the Cisco FAN-MOD-4HS?
The Cisco FAN-MOD-4HS is a high speed fan tray designed to provide cooling and airflow for compatible Cisco 7604 chassis.
Q2. Who should buy the Cisco FAN-MOD-4HS?
The Cisco FAN-MOD-4HS is suitable for enterprises, service providers, and network operators maintaining compatible Cisco 7604 routing infrastructure.
Q3. Is a refurbished Cisco FAN-MOD-4HS worth buying?
Yes. A professionally refurbished Cisco FAN-MOD-4HS can provide reliable chassis cooling and compatibility with existing Cisco 7604 infrastructure while offering a practical lower-cost alternative to new equipment.
Q4. What does the Cisco FAN-MOD-4HS do?
The Cisco FAN-MOD-4HS provides high-speed airflow through the compatible Cisco 7604 chassis, helping dissipate heat generated by routing modules and internal components.
Q5. Which chassis is the Cisco FAN-MOD-4HS designed for?
The Cisco FAN-MOD-4HS is designed for use with the Cisco 7604 chassis and should be installed according to Cisco hardware compatibility requirements.
