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

NEW Cisco N9K-M4PC-CFP2 Nexus 9000 Series 4x 100GB CFP2 Switch Module

SKU: NSN-2053
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N9K-C9364C Nexus 9000 64x 100GB QSFP28 2x 10GB SFP+ F-B Air Switch

SKU: NSN-9679
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N9K-C92304QC 56x 40GB QSFP+ 8x 100GB QSFP28 Front-to-Back Air Switch

SKU: NSN-8178
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco N9K-C93180YC-EX-WS 48x 25GB SFP+ 6x 100GB QSFP28 F-B Switch SmartNet Clear

SKU: NSB-3823
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N9K-C9336C-FX2 36x 100GB QSFP28 Back-to-Front Airflow Switch

SKU: NSN-2056
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N9K-C92160YC-X 48x 25GB SFP28 6x 40GB QSFP+ Back-to-Front Air Switch

SKU: NSN-3866
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco N9K-C9316D-GX Nexus 9300-GX 16x 400GB QSFP-DD F-B Airflow Switch

SKU: NSB-7734
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N9K-C9336C-FX2 36x 100GB QSFP28 Front-to-Back Airflow Switch

SKU: NSN-8187
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N9K-X9464PX 48x 10GB SFP+ 4x 40GB QSFP+ Switch Line Card

SKU: NSN-2422
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N9K-SUP-B+ 6x Core 12x Thread 1.9GHz X86 Switch Supervisor Module

SKU: NSN-2395
Condition: New
Shipping: Overnight Options
Warranty: 365 days