3Com 3CB9E7 CoreBuilder 9000, 7-Slot Chassis

CoreBuilder 9000, 7-Slot Chassis

Designed for deployment in the campus backbone, enterprise LAN data center, MANs, and now wiring closets, the CoreBuilder 9000 system offers industry-leading switching capacity. The scalable architecture of the CoreBuilder 9000 switch supports up to 112 OC-12c (622 Mbps) ATM ports or 126 Gigabit Ethernet (1000 Mbps) ports. Layer 2 forwarding throughput on the CoreBuilder 9000 exceeds 187 million packets per second (pps), and Layer 3 switching throughput scales to greater than 83 million pps. The back plane of the CoreBuilder 9000 switch provides for a potential aggregate switching capacity of 560 Gbps, which ensures that this platform is ready for future growth.

These outstanding performance metrics make the CoreBuilder 9000 switch suitable for the entire range of enterprise applications: high-performance server connections, wiring closet downlink aggregation, high-density wiring closets, and high-speed processing of LAN/MAN ATM traffic flows.

This 3Com 3CB9E7 CoreBuilder 9000, 7-Slot Chassis is in refurbished condition and is fully guaranteed by our 90-day warranty. Please feel free to contact us regarding our inventory of refurbished 3Com networking equipment, or if you have any additional questions regarding this 3CB9E7 CoreBuilder 9000, 7-Slot Chassis.

United States of America Shipping


Orders for this 3Com 3CB9E7 unit which qualify for Free Super-Saver Shipping are shipped at our discretion via the lowest cost method. We use FedEx, UPS, and US Postal Service as shipping carriers. We cannot ship this 3Com 3CB9E7 within the USA by billing directly to your shipper account number. All shipping charges must be pre-paid at checkout.


International / Foreign Shipping


3Com 3CB9E7 CoreBuilder 9000, 7-Slot Chassis units which are shipped internationally have a mandatory 4-10 business day security holding period between payment being received and shipment processing. This security policy is to allow funds to fully clear our bank account. International transport costs can be charged directly to your FedEx or UPS account number. We cannot ship internationally using your TNT account number; however you can coordinate with TNT to have them pick up the shipment from our location.


Expedited and Rush Shipping


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  • Manufacturer: 3Com
  • Part Number: 3CB9E7
  • Units in Stock: 6
  • Condition: Refurbished
  • Warranty: 90 Days
  • Description: 3Com 3CB9E7 CoreBuilder 9000, 7-Slot Chassis

  • Same day shipping available.
    Overnight and expedited shipping services available.
  • Price: $814.95