Your search for "HPE CX4" revealed the following:
NEW HPE Aruba JW784A 7240XM Series 4x 10GB SFP+ 2x 1GB Combo Controller
SKU: NSN-4253
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE P19041-B21 DDR4-2933 CAS-21-21-21 Smart 16GB Single Rank x4 Serv. Memory
SKU: NSN-5952
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba JL710A CX 8360 Series 8360-24XF2C Front-to-Back Air Switch Bundle
SKU: NSN-9689
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba JL481A CX 8320 Series Front-to-Back Airflow Switch Fan
SKU: NSN-5793
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba R8N87A CX 6000 Series 24x 1GB PoE RJ45 4x 1GB SFP Switch
SKU: NSN-9915
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba JL820A CX 4100i Series PoE 54VDC 480W 100-240VAC DIN Power Supply
SKU: NSN-4860
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE JG307C 3600 SI Series 48x Fast Ethernet PoE+ 4x GE SFP 2x Combo Switch
SKU: NSN-2640
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE JG894A 5700-48XG-4XG-2QSFP+ 48x 1GB RJ45 4x 10GB SFP+ 2x QSFP+ Switch
SKU: NSN-2919
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba JL817A CX 4100i Series 12x 1GB PoE RJ45 2x 10GB SFP+ Switch
SKU: NSN-0789
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba R0X32A CX 6400 Series Switch Fan Tray
SKU: NSN-2551
Condition: New
Shipping: Overnight Options
Warranty: 365 days