Your search for "HPE CX4" revealed the following:

NEW HPE Aruba JL628A CX 8325 Series Front-to-Back Airflow Switch Fan

SKU: NSN-7438
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE E7Y75A 40GB BASE-LR 1310nm Long Reach QSFP+ Transceiver

SKU: NSN-3076
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Aruba J9822A 5400R zl2 12x Expansion Module Slot Switch Chassis

SKU: NSN-1362
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Aruba JW675A 7240XM 4x 10G SFP+ 2x 1G Combo 16GB DRAM DC Controller

SKU: NSN-4250
Condition: New
Shipping: Overnight Options
Warranty: 365 days

HPE JG895A 5700-48G-4XG-2QSFP+ 48x 1GB RJ45 4x 10GB SFP+ (TAA) Switch

SKU: NSH-4845
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

HPE JG306C 3600 SI Series 24x Fast Ethernet PoE+ 4x 1G SFP Switch

SKU: NSH-4708
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

HPE Aruba JL707C 8360-48XT4C v2 48x 10GB RJ-45 4x 100GB QSFP28 B-F Air Switch

SKU: NSB-9704
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Aruba J9821A 5400R zl2 Series 6x Free Module Slot Switch Chassis

SKU: NSN-1548
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE J9540A 92x 1GB PoE+ RJ45 4x 1GB SFP 8x Open Mod Slots Switch w/ Premium

SKU: NSN-2518
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Aruba JL631A CX 8325 Series Back-to-Front Airflow Switch Fan

SKU: NSN-6501
Condition: New
Shipping: Overnight Options
Warranty: 365 days