The Cisco Catalyst 4000 series switch provides an advanced enterprise-switching solution for the wiring closet and data center. The 4000 series switch provides intelligent Layer 2 services leveraging 24 Gbps bandwidth architecture for 10/100/1000-Mbps Ethernet Switching. Cisco Catalyst 4000 series switches extend control from the backbone to the network edge with intelligent network services including advanced quality of service, scalable performance, security, and manageability. The Cisco 4000 series switch provides flexibility and expandability, enabling a longer deployment life in converged networks.

Digital Warehouse is the premier supplier of refurbished and used Cisco Catalyst 4000 Series Switches. We maintain an extensive inventory of used and refurbished Cisco Catalyst 4000 Series Switches, many of which are available for overnight delivery. In addition to the Cisco Catalyst 4000 Series Switches, Digital Warehouse also carries a large stock of accessories for the Cisco Catalyst 4000 Series Switches. All used and refurbished Cisco Catalyst 4000 Series Switches go through a 28-point grueling inspection, testing and refurbishing process to become A+ Certified. All A+ Certified Cisco Catalyst 4000 Series Switches carry ONE Year limited warranty (available only to end-users).

If you cannot find the exact Cisco Catalyst 4000 Series Switches you are looking for, please call (800) 439-8558 to speak with a certified sales engineer. Our team of certified sales engineers can also assist you to selecting the best Cisco Catalyst 4000 Series Switches that fit your business needs.