Your search for "pwr-500ac-f" revealed the following:
NEW Arista DCS-7050SX-72-F 48x 10GB SFP+ 2x MXP Front-to-Back Airflow Switch
SKU: NSN-2475
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7060CX2-32S-R HPE JH977A 32x 100GB QSFP 2x 10GB SFP+ B-F Switch
SKU: NSN-3590
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Arista DCS-7050TX-72-R 48x 10GB Copper 6x 40GB (2x MXP) B-to-F Airflow Switch
SKU: NSH-7465
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7050CX3-32S-R 32x 100GB QSFP100 2x 10GB SFP+ B-F Air Switch
SKU: NSN-3614
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7050SX2-128-R 96x 10GB SFP+ 8x 40GB QSFP+ B-F Airflow Switch
SKU: NSN-2438
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7050TX-48-R 32x 10GB Copper 4x 40GB QSFP+ B-F Airflow Switch
SKU: NSN-1927
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7050SX2-72Q-R 48x 10GB SFP+ 6x 40GB QSFP+ B-F Airflow Switch
SKU: NSN-2394
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7050QX2-32S-R 32x 40GB QSFP+ 4x 10GB SFP+ B-F Airflow Switch
SKU: NSN-2436
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7050TX-72-R 48x 10GB Copper 6x 40GB (2x MXP) B-F Airflow Switch
SKU: NSN-6526
Condition: New
Shipping: Overnight Options
Warranty: 365 days