This product is either discontinued or we cannot get that from suppliers.
Brand Name: Cisco, Product Type: Switch Chassis, Number of Total Expansion Slots: 9, Layer Supported: 2, Form Factor: Rack-mountable, Backplane Bandwidth: 32 GBps shared bus, 720 GBps switch fabric, 10 Gigabit Ethernet modules, Flex WAN modules, Shared Port Adaptors/SPA Interface Processors
The 9-slot Cisco Catalyst 6509-E Switch provides high port densities that are ideal for many wiring closet, distribution, and core network as well as data center deployments.