Your search for "ws-c4500x-16sfp+" revealed the following:

NEW Cisco WS-C4500X-16SFP+ 16x 10GB SFP+ Front-to-Back Airflow IP Base Switch

SKU: NSN-1758
Condition: New
Shipping: Overnight Options
Warranty: 365 days

$ 254.99

$ 499.99

• Only 2 remaining
Call if you need more

Cisco WS-C4500X-16SFP+ 16x 10GB SFP+ Front-to-Back Airflow Switch

SKU: NSH-2879
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

$ 149.99

$ 158.99

• Only 2 remaining
Call if you need more

NEW Cisco WS-C4500X-F-16SFP+ 16x 10GB SFP+ Back-to-Front Airflow Switch

SKU: NSN-2443
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco WS-C4500X-F-16SFP+ 16x 10GB SFP+ Back-to-Front Airflow Switch

SKU: NSH-4669
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days