Your search for "nxa-fan" revealed the following:

NEW Cisco NXA-PAC-500W-PI 500W AC F-B (Port Side Intake) Power Supply for N9K

SKU: NSN-6668
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco N56128-FAN-B Front-to-Back Airflow (Port Side Intake) Switch Fan Module

SKU: NSB-7095
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Extreme 17115 SLX 9030 X590 Series Front-to-Back Airflow Switch Fan

SKU: NSH-8598
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N6K-C6001-FAN-B Front-to-Back Airflow (Port Side Intake) Fan Module

SKU: NSN-9733
Condition: New
Shipping: Overnight Options
Warranty: 365 days

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 Arista FAN-7002H-F Front-to-Back Air (Red) Fan Module for 7260CX

SKU: NSN-2846
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco NXA-PAC-1100W-PE2 1100W AC Back-to-Front Airflow Switch Power Supply

SKU: NSN-4529
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Juniper SRX3400-FAN 4x Fan Front-to-Back Airflow Services Gateway Tray

SKU: NSB-0344
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N2K-C2232-FAN-B Nexus 2000 Front-to-Back Airflow Switch Fan Module

SKU: NSN-0396
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N3K-C3064-FAN Back-to-Front Airflow (Port Side Exhaust) Fan Tray

SKU: NSN-5079
Condition: New
Shipping: Overnight Options
Warranty: 365 days