Your search for "ex4650-48y-dc" revealed the following:
Juniper EX4650-48Y-DC-AFI 48x 25GB SFP28 8x 100GB QSFP28 B-F Airflow
SKU: NSH-8961
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Juniper EX4650-48Y-DC-AFO 48x 25GB SFP28 8x 100GB QSFP28 F-B Airflow Switch
SKU: NSH-8962
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper EX4650-48Y-DC-AFO 48x 25GB SFP28 8x 100GB QSFP28 F-B Airflow Switch
SKU: NSN-3467
Condition: New
Shipping: Overnight Options
Warranty: 365 days