Every WhaleyComm unit is professionally tested, reset to factory defaults, and certified by our in-house engineers — the same standard trusted by 5,000+ organisations across 25 years. Not a refurb marketplace. A certified lifecycle partner.
Tested to factory specification. Backed by 25 years of enterprise trust.
The Cisco C3KX-PWR-350WAC is a 350-Watt AC power supply designed for the Cisco Catalyst 3K-X series switches, including the Catalyst 3560-X and 3750-X platforms. This internal power supply delivers reliable, efficient power to keep your enterprise network infrastructure running at peak performance. Each refurbished unit sourced by WhaleyComm undergoes rigorous inspection and testing to ensure it meets or exceeds original Cisco factory specifications — so you get enterprise-grade reliability at a fraction of the new cost.
Technical Specifications
Model / MPN
C3KX-PWR-350WAC
Product Type
Power Supply
Manufacturer / Vendor
Cisco
Compatible Platforms
Cisco Catalyst 3560-X, 3750-X Series Switches
Ideal Use Cases
Enterprise Infrastructure
Enterprise-grade hardware at significant savings versus new OEM pricing.
Redundancy and Spares Pool
Fast replacement inventory for critical network infrastructure.
What's Included
✔ Cisco C3KX-PWR-350WAC Refurbished (1x)
✔ WhaleyComm ISO 9001-certified inspection certificate
✔ WhaleyComm Lifetime Warranty
Lifetime Warranty — No Time Limits. No Questions.
Every WhaleyComm unit ships with a Lifetime Warranty. If it fails under normal operating conditions at any point, we replace it. No time limits, no expiration, no hidden conditions. Backed by 25 years and 5,000+ satisfied customers.
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Compatibility Details
Review supported optics, cables, software, management protocols, and environment-specific compatibility guidance.
Platform Compatibility
Verify compatibility using the Cisco Product Compatibility Matrix
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Contact WhaleyComm at +1 214 607-4800 for specific questions