Your search for "HPE CX4" revealed the following:

NEW HPE J8699A 48x 1GB PoE RJ45 4x Open Module Slot Switch Chassis

SKU: NSN-3145
Condition: New
Shipping: Overnight Options
Warranty: 365 days

HPE Aruba JL715A CX 8360 Series Back-to-Front Airflow Switch Fan Module

SKU: NSB-8115
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Aruba JL704C 44x 25GB SFP28 6x 100GB QSFP28 F-B Airflow Switch w/ MACsec

SKU: NSN-2050
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Aruba JL715A CX 8360 Series Back-to-Front Airflow Switch Fan Module

SKU: NSN-5835
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE JL824A FlexNetwork 5140 EI Series 48x 1GB PoE+ RJ45 4x 10GB SFP+ Switch

SKU: NSN-0419
Condition: New
Shipping: Overnight Options
Warranty: 365 days

HPE Aruba JL630A CX 8325 Series Front-to-Back Airflow Switch Fan

SKU: NSB-5533
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW HPE JH295A 1950 Series 12x 10GB Copper 4x 10GB SFP+ Switch

SKU: NSN-4357
Condition: New
Shipping: Overnight Options
Warranty: 365 days

HPE Aruba JL629A CX 8325 Series Back-to-Front Airflow Switch Fan

SKU: NSH-9538
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW HPE JL288A 10m 40GB QSFP+ Active Optical Cable

SKU: NSN-3015
Condition: New
Shipping: Overnight Options
Warranty: 365 days

HPE JH359A FlexFabric 12900E Series 48x 40GB QSFP+ Switch Line Card

SKU: NSB-8339
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days