Cisco 4000 Series Catalyst Memory

The Cisco Catalyst 4000 series of modular switches include the Cisco Catalyst 4003 and Catalyst 4006 chassis. As a key component of Cisco AVVID (Architecture for Voice, Video, and Integrated Data), the Cisco Catalyst 4000 Series extends control from the backbone to the network edge with intelligent network services including advanced quality of service (QoS), scalable performance, comprehensive security, and simple manageability. PC Wholesale stocks both DRAM and Flash memory upgrades for Cisco Catalyst 4000 series switches, supervisor engines, and modules.


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