Your search for "EX4500-FANTRAY" revealed the following:
Juniper EX4500-FANTRAY-BF EX4500 Series Back-to-Front Airflow Switch Fan
SKU: NSH-8956
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 764.99
• Only 2 remaining
Call if you need more
Juniper EX4500-FANTRAY-FB EX4500 Series Front-to-Back Airflow Switch Fan
SKU: NSH-7428
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 239.99
• Only 2 remaining
Call if you need more