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If you have excess inventory from upgrading, downsizing, expanding, taking over or going out of business – call now and realize its full value.

We provide honest valuations for all used Cisco,  Juniper, Fortinet, Nortel, Extreme, Sun, IBM, or HP networking equipment in working condition.  Call today or send an email with a list of what you have and we’ll get back to you within 24 hrs.

Knowledge Computers buys and sells refurbished Cisco around the world. If you have genuine Cisco or other brands of networking equipment in good order and are interested in selling it… call us. We have buyers waiting around the world for what you no longer use. We can usually determine its value by phone or email within hours. Counterfeit Cisco equipment will be returned to seller at seller’s expense.


Used Cisco Equipment
Network Hardware
Refurbished Servers

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CANADA: 1-800-967-6609
USA: 800-967-6607
SINGAPORE: 65 6396-7730
Hong Kong: 852-35984656