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by Cisco
Product Line: Cisco Nexus 9000 Series
Product Type: Power Supply Module
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Original price $0.00 - Original price $0.00
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Title: Surplus

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Product Description

The N9K-PAC-1200W-B is a Cisco AC power supply module designed with a blue handle and supports port-side exhaust airflow for efficient cooling. It operates within a nominal AC input voltage range of 100 to 240 VAC and delivers a maximum output power of 800W at 100 to 120 VAC and 1200W at 200 to 240 VAC, with a power supply output voltage of 12 VDC. Optimized for Cisco Nexus 93120TX switches, it boasts a Climate Savers Platinum Efficiency rating, and is designed to function within a wide operating temperature range of 0°C to 40°C and an altitude of up to 13,123 ft.

FAQs for the N9K-PAC-1200W-B

  • What is the nominal AC input voltage range for the Power Supply Module?
    The nominal AC input voltage range is 100 to 120 VAC and 200 to 240 VAC.
  • How does the handle color of the unit contribute to its functionality?
    The blue handle color does not impact functionality; it serves as a visual identifier for compatibility and type.
  • What airflow direction does the Power Supply Module support?
    It supports port-side exhaust for airflow.
  • Can the Power Supply Module operate at both 100 to 120 VAC and 200 to 240 VAC?
    Yes, it can operate at both voltage ranges with a maximum AC input current of 10 A at 100 to 120 VAC and 8 A at 200 to 240 VAC.
  • What is the maximum output power of the Power Supply Module at 100 to 120 VAC?
    The maximum output power at 100 to 120 VAC is 800 W.
  • What efficiency rating does the Power Supply Module have?
    It has a Climate Savers Platinum Efficiency rating.
  • What are the operating temperature limits for the Power Supply Module?
    The operating temperature can range from 0 °C to 40 °C.
  • Is the Power Supply Module compatible with Cisco Nexus 93120TX Switches?
    Yes, it is designed for use with Cisco Nexus 93120TX Switches.
  • What is the weight of the Power Supply Module?
    The module weighs 2.64 lbs.
  • What are the humidity and altitude specifications for operating conditions?
    The operating humidity range is 5% to 90%, and it can operate at altitudes from 0 to 13,123 ft.

Product Review

The CISCO N9K-PAC-1200W-B power supply module is designed for compatibility with Cisco Nexus 93120TX switches, offering a versatile AC input range and a maximum output power of 1200W at 200 to 240 VAC, ensuring reliable performance for demanding network environments. However, its operational temperature range is limited to 0 °C to 40 °C, which may restrict its use in extreme conditions. Additionally, the unit boasts an efficiency rating of Climate Savers Platinum, indicating high energy efficiency, but its maximum hold-up time is only 12 ms at 650W, which might be a concern for applications requiring longer power backup durations.


The CISCO N9K-PAC-1200W-B is a power supply module designed for efficiency and reliability in supporting network operations. This module is specifically compatible with Cisco Nexus 93120TX switches, ensuring a seamless integration into existing network infrastructures. With its blue handle for easy identification and port-side exhaust for effective cooling, this power supply is built to support critical networking hardware in demanding environments. Key specifications of the CISCO N9K-PAC-1200W-B include a wide nominal AC input voltage range of 100 to 120 VAC and 200 to 240 VAC, accommodating various power sources and ensuring flexibility in deployment across different regions. It operates within a nominal AC input frequency range of 50 to 60 Hz, making it adaptable to most power grids worldwide. The maximum AC input current stands at 10 A for 100 to 120 VAC and 8 A for 200 to 240 VAC inputs, highlighting its capability to handle significant power requirements.
  • Maximum output power reaches 800 W at 100 to 120 VAC and 1200 W at 200 to 240 VAC, providing ample power for the operation of Cisco Nexus 93120TX switches.
  • The power supply ensures a steady output voltage of 12 VDC, with a standby voltage also maintained at 12 VDC, guaranteeing uninterrupted power to the switch.
  • With an efficiency rating of Climate Savers Platinum, the N9K-PAC-1200W-B is recognized for its energy efficiency, contributing to lower operating costs and a reduced carbon footprint.
The device boasts a maximum hold-up time of 12 ms at 650 W, ensuring that in the event of a sudden power interruption, there is sufficient time to switch to an alternate power source without disrupting network operations. Its form factor, RSP1, ensures compatibility with the designated switch models, while maintaining a compact footprint that conserves valuable rack space. Weighing in at 2.64 lbs, the power supply unit is lightweight yet durable, designed to withstand the rigors of continuous operation in a network environment. It operates efficiently within a broad temperature range, from a minimum ambient operating temperature of 0 °C to a maximum of 40 °C, ensuring reliability under varying environmental conditions. Humidity levels are also well accommodated, with operational ranges from 5% to 90% and non-operating ranges from 5% to 95%, allowing for deployment in a wide array of climates. The operational altitude extends up to 13,123 ft, offering versatility in installation locations without compromising performance. This adaptability ensures that the power supply can perform reliably in various geographic and environmental conditions, from sea level to high-altitude sites. In summary, the CISCO N9K-PAC-1200W-B power supply module presents a highly efficient, reliable solution for powering Cisco Nexus 93120TX switches. Its wide range of input voltages and frequencies, coupled with its high efficiency and operational flexibility in terms of temperature, humidity, and altitude, makes it an essential component for maintaining uninterrupted network operations.


Item NumberN9K-PAC-1200W-B
Power Unit TypeAC
Handle HueBlue
Cooling DirectionPort-Side to Exhaust
Standard AC Voltage Range100-120 VAC, 200-240 VAC
Standard Frequency Range50 to 60 Hz
Peak AC Input at 100-120 VAC10 A
Peak AC Input at 200-240 VAC8 A
Top Output at 100-120 VAC800 W
Top Output at 200-240 VAC1200 W
Maximum Energy Retention12 ms at 650 W
Output Voltage12 VDC
Standby Voltage12 VDC
Efficiency GradePlatinum Climate Savers
Mass2.64 lbs
Lowest Operating Temperature0 °C
Highest Operating Temperature40 °C
Lowest Nonoperating Temperature-40 °C
Highest Nonoperating Temperature70 °C
Operational Humidity Floor5%
Operational Humidity Ceiling90%
Nonoperational Humidity Floor5%
Nonoperational Humidity Ceiling95%
Usage Elevation Range0 to 13,123 ft
CompatibilityCisco Nexus 93120TX Switches

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