Your search for "EC7205A1B-E6" revealed the following:
Extreme Networks EC7205A1B-E6 VSP 7200 460W AC B-F Airflow Switch Power Supply
SKU: NSH-9340
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Extreme Networks EC7205A1B-E6 VSP 7200 460W AC B-F Air Switch Power Supply
SKU: NSN-4983
Condition: New
Shipping: Overnight Options
Warranty: 365 days