What is the CP-6861-3PW-NA-K9=? Power, Compatibility, and Sourcing Insights



​Overview of the CP-6861-3PW-NA-K9=​

The ​​CP-6861-3PW-NA-K9=​​ is a ​​3kW AC power supply module​​ designed for Cisco Catalyst 6800 Series switches. According to Cisco.com, this unit supports high-density deployments by delivering redundant, scalable power to chassis like the ​​Cisco Catalyst 6880-X​​. Its ​​North American (NA) voltage compliance​​ ensures compatibility with regional power grids, making it ideal for enterprise data centers requiring stable, high-capacity power distribution.


​Key Technical Specifications​

  • ​Power Output​​: 3000W AC, supporting dual-mode operation (combined or redundant).
  • ​Input Voltage​​: 100-240V AC, 50/60Hz.
  • ​Hot-Swappable​​: Enables replacement without disrupting switch operations.
  • ​Compatibility​​: Works exclusively with ​​Catalyst 6807-XL and 6880-X chassis​​.

​User Concerns: Installation and Performance​

  1. ​Can this PSU support third-party chassis?​
    Cisco explicitly states the ​​CP-6861-3PW-NA-K9= is incompatible with non-Catalyst 6800 Series systems​​, including older 6500 platforms.

  2. ​Is redundancy automatic?​
    Redundancy requires ​​two identical PSUs​​ installed in the chassis. A single unit operates in combined mode.

  3. ​What thermal considerations apply?​
    At full load, the module generates significant heat. Ensure chassis airflow meets Cisco’s ​​Thermal Management Guidelines​​ to avoid overheating.


​Sourcing the CP-6861-3PW-NA-K9=​

While Cisco.com provides detailed technical documentation, procuring the unit directly may involve extended lead times. For immediate availability, ​itmall.sale​​ offers genuine CP-6861-3PW-NA-K9= modules, often with expedited shipping options for urgent upgrades.


​Why Choose itmall.sale for Cisco Power Supplies?​

  • ​Guaranteed Authenticity​​: Units are sourced from Cisco-authorized channels.
  • ​Cost Efficiency​​: Competitive pricing compared to bulk-order constraints.
  • ​Support​​: Pre-sales verification of chassis compatibility to prevent mismatches.

​Final Perspective​

The ​​CP-6861-3PW-NA-K9=​​ is a critical component for businesses relying on Catalyst 6800 Series switches for high-performance networking. While Cisco.com remains essential for validation, partnering with a responsive supplier like itmall.sale ensures minimal downtime during hardware refreshes. Always cross-reference chassis compatibility and power requirements before deployment—overlooking these details risks operational disruptions.

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