Cisco PWR-2921-51-DC DC Power Supply for ISR 2921/2951 – 5 Star Certified Refurb

Condition: 5 Star Certified Refurbished. Hardware Honcho's highest refurbishment tier — professionally inspected, tested, and restored to like-new condition. Cosmetically excellent with no significant wear. Fully functional and ready to deploy.

Product Overview

The Cisco PWR-2921-51-DC is an internal DC-to-DC power supply designed as a replacement or redundant power supply for Cisco 2921 and 2951 Integrated Services Routers (ISR). Accepting a wide DC input voltage range of 24V to 60V DC, this power supply is ideal for deployments in telecom facilities, data centers, and industrial environments where DC power infrastructure is in place. It is hot-swappable and supports redundant operation when paired with a second power supply in compatible 2921/2951 chassis, enabling uninterrupted router operation during power supply maintenance or failure.

• Model: PWR-2921-51-DC
• Compatible Routers: Cisco 2921, 2951 (and all bundle variants)
• Power Supply Type: Internal DC-to-DC
• Input Voltage: 24V DC to 60V DC (@ 17A – 7A)
• Output Power: 290W
• DC Output: V1: 12.25V DC @ 23.27A / V2: 5.0V DC @ 1.0A
• Form Factor: Internal — field-replaceable, hot-swappable
• Redundancy: Supports 1+1 redundant power supply configuration
• Ideal for: Telecom facilities, data centers, industrial environments, DC-powered infrastructure, 2921/2951 power redundancy

Physical Specifications

• Form Factor: Internal power supply module
• Compatible Chassis: Cisco 2921, 2951 ISR

Included Accessories

• Cisco PWR-2921-51-DC DC power supply Honcho 5 Star Certified Refurbished Assurance
  • ⭐⭐⭐⭐⭐ Hardware Honcho's highest refurbishment tier — like-new condition
  • Professionally inspected, tested, and restored to full working condition
  • Cosmetically excellent — no significant scratches, dents, or wear
  • Verified authentic Cisco hardware
  • Carefully packaged for secure shipment
  • Fast shipping with professional handling

  The Cisco PWR-2921-51-DC delivers reliable DC-to-DC internal power with hot-swap capability and redundancy support — the ideal replacement or redundant power supply for Cisco 2921 and 2951 ISR deployments in DC-powered environments.

  ⭐ The Hardware Honcho 5 Star Certified Total Confidence Promise
  • Like-New Condition: 5 Star Certified units are our highest grade — cosmetically excellent and fully tested.
  • 48-Hour Dispatch Guarantee: Ships within 2 business days.
  • 30-Day No-Hassle Return: If it's not as described, we'll make it right.
  • Honcho Rewards: Earn points automatically on every purchase.

  Shop with confidence — every Hardware Honcho 5 Star Certified product is handled with care and backed by our Total Confidence Promise.