Your search for "PWR-1900AC-F" revealed the following:

NEW Arista HPE DCS-7260CX-64-F JH799A 64x 100GB QSFP100 2x 10GB SFP+ F-B Switch

SKU: NSN-2400
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista DCS-7280CR2A-60-F 60x 100GB QSFP100 Front-to-Back Airflow Switch

SKU: NSN-3341
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista HPE DCS-7260CX-64-R JH800A 64x 100GB QSFP100 2x 10GB SFP+ B-F Switch

SKU: NSN-2353
Condition: New
Shipping: Overnight Options
Warranty: 365 days