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by Cisco
Product Line: Cisco Nexus
Product Type: Switch
Original price $2,128.00 - Original price $8,034.00
Original price
$2,128.00 - $8,034.00
Current price $8,034.00
Title: Surplus

Orders typically ship within 1-3 Business days, if you need an item to ship sooner please contact us.

Product Description

The N9K-C9504 Cisco chassis supports up to 4 line cards, 4 power supplies, 6 fabric modules of the same type, 2 system controllers, and 2 supervisors, within a 7 rack unit space. It is designed for reliability with a Mean Time Between Failures (MTBF) of 1,038,080 hours, operating effectively between 0°C to 40°C, and can withstand nonoperating temperatures from -40°C to 70°C. Compliant with RoHS-6, it meets various standards for safety (UL 60950-1, CAN/CSA-C22.2 No. 60950-1) and EMC emissions and immunity (CISPR22 Class A, EN55022 Class A), ensuring robust performance in diverse environments.

Key Feature for the N9KC9504

  • What is the maximum number of line cards supported?
    Answer: The maximum number of line cards supported is 4.
  • How many power supplies can be accommodated?
    Answer: It can accommodate up to 4 power supplies.
  • What is the maximum number of fabric modules the system supports?
    Answer: The system supports a maximum of 6 fabric modules of the same type.
  • Can the system operate with two supervisors?
    Answer: Yes, the system can operate with up to 2 supervisors of the same type.
  • How many fan trays does the system include?
    Answer: The system includes 3 fan trays.
  • What is the total rack unit height of the system?
    Answer: The total rack unit height is 7 units.
  • What is the Mean Time Between Failures (MTBF) for the system?
    Answer: The MTBF for the system is 1,038,080 hours.
  • What are the operating temperature limits?
    Answer: The operating temperature ranges from 0 °C to 40 °C.
  • What is the system's weight?
    Answer: The system weighs 84 lbs.
  • Is the system RoHS compliant?
    Answer: Yes, the system is RoHS-6 compliant.

Product Review

The Cisco N9K-C9504 offers a compact yet scalable solution with its 4-slot capacity, supporting up to 4 line cards, power supplies, and allowing for 6 fabric modules, 2 system controllers, and 2 supervisors, optimized within a 7U rack space. Despite its robust feature set, the product's operational temperature range is limited to 0-40 °C, which may restrict deployment in environments with extreme temperatures. Additionally, its MTBF of 1,038,080 hours underscores reliability, yet the weight of 84 lbs could pose challenges in installation and mobility within data center environments.


The Cisco N9K-C9504 is a highly efficient and scalable chassis designed to support the increasing demands of modern data centers. This product is engineered to accommodate a wide range of networking requirements with its versatile architecture, making it suitable for environments that require high bandwidth and reliable connectivity. Key hardware specifications of the Cisco N9K-C9504 include: - The chassis features 4 slots, providing ample space for line cards. This allows for a flexible configuration tailored to specific network needs. - It supports a maximum of 4 line cards, enabling users to expand network capabilities as required without immediate concern for physical space constraints. - The system can house up to 4 power supplies, ensuring redundancy and reliability in power delivery for uninterrupted operation. - With the capacity to accommodate up to 6 fabric modules of the same type, the chassis ensures efficient data processing and traffic management across the network. - The Cisco N9K-C9504 allows for the installation of 2 system controllers and 2 supervisors of the same type, offering redundancy and high availability for critical network operations. - It is equipped with 3 fan trays, contributing to effective thermal management and maintaining optimal operating conditions for all components. Additional specifications include: - Occupying 7 rack units, the device is designed for efficient space utilization in data centers. - The Mean Time Between Failures (MTBF) is rated at 1,038,080 hours, evidencing the device's reliability and durability. - Operating temperatures range from 0°C to 40°C, with nonoperating temperatures spanning from -40°C to 70°C, accommodating a wide variety of environmental conditions. - Humidity tolerance is specified from 5% (noncondensing) to 95% (noncondensing), and the device can operate at altitudes from 0 to 4000 meters, ensuring its adaptability to various atmospheric conditions. - Dimensions are detailed as 12.25 inches in height, 17.50 inches in width, and 33.15 inches in depth, with a weight of 84 lbs, illustrating the chassis' substantial yet manageable size for data center deployment. Regarding compliance and standards, the Cisco N9K-C9504 meets several critical requirements:
  • RoHS-6 Compliance, affirming its adherence to restrictions on the use of certain hazardous substances in electrical and electronic equipment.
  • EMC Immunity standards including EN55024, CISPR24, EN300386, and KN 61000-4 Series, ensuring the device's resilience to electromagnetic interference.
  • Safety certifications such as UL 60950-1 and EN 60950-1, among others, guaranteeing that the chassis meets rigorous safety benchmarks.
Moreover, the device complies with EMC Emissions standards including CISPR22 Class A and EN55022 Class A, which are critical for minimizing electromagnetic interference in the operational environment. In summary, the Cisco N9K-C9504 is engineered to meet the demands of modern data centers, offering scalability, reliability, and compliance with essential standards. Its design accommodates a comprehensive range of components, ensuring that networks can scale efficiently while maintaining high performance and reliability.


Part NumberN9K-C9504
Slot Count4
Maximum Line Cards Supported4
Power Supply Units Maximum4
Fabric Modules Maximum6 (Identical)
System Controllers Maximum2
Supervisors Maximum2 (Identical)
Fan Trays Maximum3
Unit Height in Rack Spaces7
Mean Time Between Failures (MTBF)1,038,080 Hours
Operating Temperature Low0 °C
Operating Temperature High40 °C
Storage Temperature Low-40 °C
Storage Temperature High70 °C
Humidity Range Operating5% to 95% (Noncondensing)
Operating Altitude Range0 to 4000 m
Dimensions (Height)12.25 in.
Dimensions (Width)17.50 in.
Dimensions (Depth)33.15 in.
Unit Weight84 lbs
Compliance with RoHSRoHS-6
Electromagnetic Compatibility - ImmunityEN55024, CISPR24, EN300386, KN 61000-4 Series
Safety StandardsUL 60950-1 Second Edition, CAN/CSA-C22.2 No. 60950-1 Second Edition, EN 60950-1 Second Edition, IEC 60950-1 Second Edition, AS/NZS 60950-1, GB4943
Electromagnetic Compatibility - EmissionsCISPR22 Class A, EN55022 Class A, ICES003 Class A, VCCI Class A

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