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Used networking equipment

Controllers, connectors and other high-performance equipment

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IBM Certified Pre-owned Equipment - Networking

Carefully refurbished and tested using IBM specifications -- you can acquire IBM quality at a fraction of the original price.

IBM Local Establishment Controller - 3174
IBM Local Establishment Controller - 3174
Base product number: 317411L
from null IBM Web price*
Maintenance service options now available online
Parallel or escon channel workstation and host attachments
  • Base controller provides four ports and can be expanded to a maximum of 64 ports
  • Deskside or rack-mount choices for Local controller
IBM Communication Controller 3745 series
IBM Communication Controller 3745 series
Base product number: 374517A
from null IBM Web price*
Maintenance service options now available online
  • High-performance controller with flexible attachment alternatives


IBM Multiaccess Connector Model 400
IBM Multiaccess Connector Model 400
Base product number: 2216400
null IBM Web price*
Maintenance service options now available online
Open, standards-based Multiprotocol Access Services code
  • Eight adapter slots
  • High system availability with load-sharing hot-pluggable dual power supplies


IBM 3746 Nways Multiprotocol Controller Model 900
IBM 3746 Nways Multiprotocol Controller Model 900
Base product number: 3746900
null IBM Web price*
Maintenance service options now available online
Flexibility via native support of the ESCON architecture
  • Supports IBM 3745 Communication Controller Models 17A, 21A, 31A, 41A, and 61A with ESCON channel adapters
  • Additional SDLC and X.25 communication lines

** These IBM Certified Pre-owned products are in limited supply and cannot be reordered once they sell out, therefore supply cannot be guaranteed. IBM Global Financing has the right to refuse or cancel orders placed for IBM Certified Pre-owned Equipment, even if we have confirmed receipt of your order. "In stock" indicates we currently have some of the items in stock. "Out of stock" indicates the product inventory for that day has been depleted and cannot be added to shopping cart. If you submit an order for IBM Certified Pre-owned Equipment that sells out before your credit card is processed, and the product cannot be fulfilled through existing inventory, IBM Global Financing will contact you and advise you of the stock outage. To obtain the latest information about the availability of a specific part number, please call 1-888-SHOP-IBM, opt. 1, x8733.

*Prices do not include tax and are subject to change without notice. Additional shipping charges may apply.

**IBM Certified Pre-owned Equipment special offers apply only to IBM Certified Pre-owned Equipment. Other IBM special offers will not apply to IBM Certified Pre-owned Equipment unless it is specifically stated in the description of that special offer.


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