Your search for "pwr-760ac" revealed the following:
Arista PWR-760AC-R 760W AC B-F Airflow Switch Power Supply for 7100 and 7048
SKU: NSH-5272
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7148SX-R 7100 Series 48x 10GB SFP+ Back-to-Front Airflow Switch
SKU: NSN-5199
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Arista DCS-7148S-R 7100 Series 48x 10GB SFP+ Back-to-Front Airflow Switch
SKU: NSH-3458
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7124S-F 7100 Series 24x 10GB SFP+ Front-to-Back Airflow Switch
SKU: NSN-2927
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7148S-F 7100 Series 48x 10GB SFP+ Front-to-Back Airflow Switch
SKU: NSN-3168
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7148S-R 7100 Series 48x 10GB SFP+ Back-to-Front Airflow Switch
SKU: NSN-3166
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7120T-4S-R 20x 10GB RJ45 4x 10GB SFP+ Back-to-Front Air Switch
SKU: NSN-2666
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7148SX-F 7100 Series 48x 10GB SFP+ Front-to-Back Airflow Switch
SKU: NSN-2737
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7048T-4S-F 48x 1GB RJ45 4x 10GB SFP+ Front-to-Back Air Switch
SKU: NSN-2921
Condition: New
Shipping: Overnight Options
Warranty: 365 days