This product is either discontinued or we cannot get that from suppliers.
Brand Name: Cisco, Product Name: 6506-E Switch Chassis, Product Type: Switch Chassis, Number of Total Expansion Slots: 6, Layer Supported: 2, Additional Information: Supports up to five Catalyst 6500 series modules, 32 GBps shared bus, 720 GBps switch fabric
The 6-slot Cisco Catalyst 6506-E Switch provides intermediate port densities, ideal for many wiring closet and core network deployments. Catalyst 6506-E supports Cisco Catalyst 6500 Series end-to-end operational consistency benefits.