Your search for "NXA-PAC" revealed the following:
NEW Cisco N9K-C93180YC-EX-24 24x 25GB SFP28 6x 100GB QSFP28 F-B Airflow Switch
SKU: NSN-0607
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Cisco N9K-C9316D-GX Nexus 9300-GX 16x 400GB QSFP-DD B-F Airflow Switch
SKU: NSB-2125
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Cisco N9K-C9508-FM-R Nexus 9508 Switch Fabric Module
SKU: NSB-7703
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-C93180YC-EX-24 24x 25GB SFP28 6x 100GB QSFP28 B-F Airflow Switch
SKU: NSN-0453
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Cisco N9K-C93180YC-EX-24 24x 25GB SFP28 6x 100GB QSFP28 B-F Airflow Switch
SKU: NSB-9752
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-X9564PX 48x 10GB SFP+ 4x 40GB QSFP+ Switch Line Card
SKU: NSN-2121
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-X9732C-EX 32x 100GB QSFP28 Switch Line Card
SKU: NSN-1826
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Cisco N9K-C9508-FM-G Nexus 9500 8-Slot 1.6Tbps Cloud-Scale Switch Fabric Module
SKU: NSB-7697
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-C93240YC-FX2 48x 25GB SFP 12x 100GB QSFP28 B-F Airflow Switch
SKU: NSN-1801
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-C9316D-GX Nexus 9300-GX 16x 400GB QSFP-DD B-F Airflow Switch
SKU: NSN-0108
Condition: New
Shipping: Overnight Options
Warranty: 365 days