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Cisco PWR-3900-AC/2 ISR 3900 Series 400W AC Router Power Supply

$ 64.99
Only 2 remaining
In stock means that we have the product available to meet your delivery commitment. If it is on the web site, it is available for sale and we can ship it that day.
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Cutoff Ground / 3 day / 2 day - 2pm PT, Cutoff Overnight - 5pm PT. Overnight orders after 4pm PT require approval. Call 800-430-6950 to confirm overnight orders after 4pm PT.
Condition: Seller refurbished
Pre-owned, tested by qualified techs, working, reset-to-factory default, grade A condition, and parts needed for normal functions are included (as described in the listing).
Warranty: 365 days
Warranty coverage period
SKU: NSH-2377
UPC: 882658278440


The Cisco PWR-3900-AC/2 is a reliable power supply designed specifically for the ISR 3900 Series routers. Its powerful 400W AC output ensures uninterrupted and consistent performance of your router. This power supply module has multiple safety features to protect against electrical faults or disruptions.

Featuring a compact design, the PWR-3900-AC/2 easily fits into any standard rack-mount setup without occupying much space. Its high-quality construction guarantees durability and longevity even under demanding conditions.

Installing this power supply is hassle-free thanks to its user-friendly interface, allowing quick integration with compatible routers. Providing optimal energy efficiency levels helps reduce operational costs while delivering outstanding network performance.

Cisco PWR-3900-AC/2: 400W AC Power Supply for the ISR 3900 Series Routers.


  • Power Capacity : 400 Watt
  • Input Voltage : AC 100-240 V
  • Output : 47 - 63 Hz
  • Designed For : ISR 3900 Series
  • Model Number : PWR-3900-AC/2
  • Part Number : PWR-3900-AC/2, PWR-3900-AC/2=, PWR-3900-AC/2-WS
  • Condition : Seller refurbished


  • One (1) Seller Refurbished Cisco PWR-3900-AC/2 ISR 3900 Series 400W AC Router Power Supply as described above

Not Included

  • Manuals or product brochures are not included. Software or Firmware DVDs or CDs are not included
    Product information and installation instructions may be found on the manufacturer's website or the web. Software or firmware updates may be available through the manufacturer's website