Used Cisco 4000-4400 Series Catalyst Switches

At Express Computer Systems we have several different models of the Cisco 4000-4400 Series Catalyst Switch in stock. We also carry a huge inventory of used Cisco Networking equipment and parts. If you are looking for a specific model of the Cisco 4400, please see below or contact us and we will be happy to assist you.

Cisco WS-C4003 Catalyst Switch
Cisco WS-C4003 Catalyst Switch
WS-C4003
Cisco WS-C4003-S1 Catalyst Switch
Cisco WS-C4003-S1 Catalyst Switch
WS-C4003-S1
Cisco WS-C4003-S1-24G Catalyst Switch
Cisco WS-C4003-S1-24G Catalyst Switch
WS-C4003-S1-24G
Cisco WS-C4003-S1-82 Catalyst Switch
Cisco WS-C4003-S1-82 Catalyst Switch
WS-C4003-S1-82
Cisco WS-C4003-S1-DC Catalyst Switch
Cisco WS-C4003-S1-DC Catalyst Switch
WS-C4003-S1-DC
Cisco WS-C4006 Catalyst Switch
Cisco WS-C4006 Catalyst Switch
WS-C4006
Cisco WS-C4006-S2+ Catalyst Switch
Cisco WS-C4006-S2+ Catalyst Switch
WS-C4006-S2+
Cisco WS-C4006-S2+-DC Catalyst Switch
Cisco WS-C4006-S2+-DC Catalyst Switch
WS-C4006-S2+-DC
Cisco WS-C4006-S2-DC Catalyst Switch
Cisco WS-C4006-S2-DC Catalyst Switch
WS-C4006-S2-DC
Cisco WS-C4006-S3 Catalyst Switch
Cisco WS-C4006-S3 Catalyst Switch
WS-C4006-S3
Cisco WS-C4006-S3-DC Catalyst Switch
Cisco WS-C4006-S3-DC Catalyst Switch
WS-C4006-S3-DC
Cisco WS-C4006-S4 Catalyst Switch
Cisco WS-C4006-S4 Catalyst Switch
WS-C4006-S4
Cisco WS-C4006-S4-DC Catalyst Switch
Cisco WS-C4006-S4-DC Catalyst Switch
WS-C4006-S4-DC
Cisco WS-C4224V-8FXS Catalyst Switch
Cisco WS-C4224V-8FXS Catalyst Switch
WS-C4224V-8FXS
Cisco WS-C4840G Catalyst Switch
Cisco WS-C4840G Catalyst Switch
WS-C4840G
Cisco WS-F4531 Netflow Services Card
Cisco WS-F4531 Netflow Services Card
WS-F4531