Catalyst 4500-X 16 Port 10G IP Base. Front-to-Back. No P/S (WS-C4500X-16SFP+)

Catalyst 4500-X 16 Port 10G IP Base. Front-to-Back. No P/S (WS-C4500X-16SFP+)

Cat6500 Enh 3slotchassis4RU.no PS.no Fan Tray (WS-C6503-E)

Catalyst 6800 Sup6T (440G/slot) with 8x10GE. 2x40GE (C6800-SUP6T)