Your search for "pwr-500ac-f" revealed the following:

NEW Arista PWR-500AC-R 500W AC B-F PSU for 7280E, 7280R, 7060X, 7050, 7020R,7160

SKU: NSN-4908
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista DCS-7160-32CQ-F 32x 100GB QSFP100 Front-to-Back Airflow Switch

SKU: NSN-2384
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Arista DCS-7020SR-24C2-F 24x 10GB SFP+ 2x 100GB QSFP F-B Air Switch

SKU: NSH-8203
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Arista DCS-7050SX-96-F 48x 10GB SFP+ 4x MXP Front-to-Back Airflow Switch

SKU: NSN-2519
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista DCS-7280SR-48C6-R 48x 10GB SFP+ 6x 100GB QSFP B-F Airflow Switch

SKU: NSN-1838
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista DCS-7280SE-72-R 48x 10GB SFP+ 2x 100GB MXP Back-to-Front Air Switch

SKU: NSN-2449
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista DCS-7020SR-24C2-F 24x 10GB SFP+ 2x 100GB QSFP F-B Airflow Switch

SKU: NSN-4911
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista DCS-7280SRA-48C6-F 7280R 48x 10G SFP+ 6x 100G QSFP F-B Air Switch

SKU: NSN-4309
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista DCS-7280TR-48C6-R 48x 10GB Copper 6x 100GB QSFP28 B-F Airflow Switch

SKU: NSN-3567
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista DCS-7280TRA-48C6-R 48x10G RJ45 6x100G QSFP AlgoMatch RF Switch Router

SKU: NSN-6781
Condition: New
Shipping: Overnight Options
Warranty: 365 days