Your search for "EX4500-40F-VC1" revealed the following:

Juniper EX4500-40F-VC1-FB 40x 10GB SFP+ 2x Mod Slot Front-to-Back Airflow Switch

SKU: NSH-6624
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

$ 225.99

$ 276.99

• Only 2 remaining
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NEW Juniper EX4500-40F-VC1-FB 40x 10GB SFP+ 2x Mod Slot F-B Airflow Switch

SKU: NSN-2682
Condition: New
Shipping: Overnight Options
Warranty: 365 days

$ 1,868.99

$ 3,806.99

• Only 2 remaining
Call if you need more

Juniper EX4500-40F-VC1-BF 40x 10GB SFP+ 2x Mod Slot Back-to-Front Airflow Switch

SKU: NSH-5705
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper EX4500-40F-VC1-BF 40x 10GB SFP+ 2x Mod Slot Back-to-Front Air Switch

SKU: NSN-1586
Condition: New
Shipping: Overnight Options
Warranty: 365 days