Your search for "NXA-PAC" revealed the following:

NEW Cisco NXA-PAC-500W-B 500W AC Front-to-Back Airflow Switch Power Supply

SKU: NSN-7173
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco NXA-PAC-2KW-PI 2000W AC Front-to-Back Airflow Switch Power Supply

SKU: NSN-4650
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco NXA-PAC-1100W-PI2 1100W AC Front-to-Back Airflow Switch Power Supply

SKU: NSH-8373
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco NXA-PAC-2KW-PE 2000W AC Back-to-Front Airflow Switch Power Supply

SKU: NSN-4651
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco NXA-PAC-350W-PE Nexus 9000 Series 350W AC B-F Airflow Power Supply

SKU: NSB-8474
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco N9K-PAC-650W 650W AC F-B Airflow (Port-Side Intake) Power Supply

SKU: NSB-7038
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N9K-SC-A Nexus 9000 Series System Controller Switch Module

SKU: NSN-7984
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco NXA-PDC-930W-PE 930W DC B-F (Port Side Exhaust) Power Supply for N9K

SKU: NSN-3513
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco N9K-SC-A Nexus 9000 Series System Controller Switch Module

SKU: NSH-6178
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N9K-C9508-FM Nexus 9500 Series Switch Fabric Module

SKU: NSN-2702
Condition: New
Shipping: Overnight Options
Warranty: 365 days