Cisco WS-X4590-E Catalyst Switch Fabric Redundancy Module - Refurbished
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.

Cisco WS-X4590-E Catalyst Switch Fabric Redundancy Module
Tested to factory specification. Backed by 25 years of enterprise trust.
The Cisco WS-X4590-E is a high-performance Switch Fabric Redundancy Module designed for use in Cisco Catalyst 4500/4500-E series chassis. This module provides critical fabric redundancy, ensuring continuous, uninterrupted switching performance in enterprise and data center environments. By eliminating single points of failure at the switch fabric level, the WS-X4590-E delivers the high availability your network demands.
Product Details
- Manufacturer (Vendor): Cisco
- MPN: WS-X4590-E
- Product Type: Module
- Condition: Refurbished – Professionally tested and restored to full factory specifications
Why Choose a WhaleyComm Refurbished Unit?
Every WhaleyComm refurbished unit undergoes a rigorous multi-point inspection and testing process to ensure it meets or exceeds original Cisco factory specifications. You get enterprise-grade performance at a fraction of the cost of new hardware — without compromising reliability.
- ✅ Fully tested to factory specification
- ✅ Inspected by experienced networking hardware technicians
- ✅ Cleaned, re-certified, and ready for immediate deployment
- ✅ Trusted by 5,000+ enterprise customers over 25 years
Lifetime Warranty
No Time Limits. No Questions Asked. Every WhaleyComm unit ships with a Lifetime Warranty. If your WS-X4590-E fails under normal operating conditions at any point — whether that's next year or a decade from now — we replace it. That's the WhaleyComm promise, backed by 25 years and 5,000+ satisfied customers.
Shipping & Returns
- Shipping: Orders ship within 1–2 business days.
- Returns: Contact our support team for any DOA (Dead on Arrival) or warranty-related issues. We make it right — fast.
About WhaleyComm
WhaleyComm has been a trusted source of refurbished enterprise networking hardware for over 25 years. We specialize in Cisco networking equipment, serving thousands of businesses, IT professionals, and data centers worldwide. When you buy from WhaleyComm, you're backed by experience, expertise, and an unwavering commitment to quality.