Your search for "NXA-PAC" revealed the following:
Cisco N9K-C9504-B2 Nexus 9504 Switch Bundle
SKU: NSH-8929
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-C93240YC-FX2 48x 25GB SFP 12x 100GB QSFP28 F-B Airflow Switch
SKU: NSN-8186
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-PDC-3000W-B 3000W DC F-B Airflow (Port Side Intake) Power Supply
SKU: NSN-2654
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Cisco N9K-C93120TX 96x 10GB Copper 6x 40GB QSFP+ Front-to-Back Airflow Switch
SKU: NSB-6913
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Cisco N9K-C93180YC-EX-24 24x 25GB SFP28 6x 100GB QSFP28 F-B Airflow Switch
SKU: NSB-7728
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-C92300YC 48x 25GB SFP+ 18x 100GB QSFP28 Front-to-Back Air Switch
SKU: NSN-8177
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Cisco N9K-M4PC-CFP2 Nexus 9000 Series 4x 100GB CFP2 Switch Module
SKU: NSH-8934
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-X9736PQ Nexus 9000 36x 40GB QSFP+ Switch Line Card
SKU: NSN-8792
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Cisco N9K-C93600CD-GX 28x 100GB QSFP28 8x 400GB QSFP-DD F-B Airflow (DC) Switch
SKU: NSB-2971
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-C9508-FAN Nexus 9500 Series Switch Fan Tray
SKU: NSN-6178
Condition: New
Shipping: Overnight Options
Warranty: 365 days