Your search for "HPE CX4" revealed the following:

NEW HPE JG898A 32x 10GB Copper 8x 10GB SFP+ 2x 40GB QSFP+ Switch

SKU: NSN-3357
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Q2F24A SN2100M 8x 100 Gigabit QSFP28 Back-to-Front Airflow Switch

SKU: NSN-2448
Condition: New
Shipping: Overnight Options
Warranty: 365 days

QLogic CBL1-0400626 6m QSFP to Cx4 Transceiver Twinax 40G Direct Attach Cable

SKU: NSB-2504
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Aruba JL579A 8320 Series 32x 40GB QSFP+ Switch

SKU: NSN-3643
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE JG963A 1950-48G-2SFP+-2XGT-PoE+ 48x 1GB PoE+ RJ45 2x 10GB Combo Switch

SKU: NSN-2598
Condition: New
Shipping: Overnight Options
Warranty: 365 days

HPE Q1H70B B-Series SN3600B 32GB 24/8 Fibre Channel (8x Active) SAN Switch

SKU: NSB-8803
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Aruba JL559A 2930F 48x 1GB PoE+ RJ45 4x 10GB SFP+ (TAA) Switch

SKU: NSN-6273
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Aruba JL625A 48x 25GB SFP28 8x 100GB QSFP28 Back-to-Front Airflow Switch

SKU: NSN-3640
Condition: New
Shipping: Overnight Options
Warranty: 365 days

HPE Aruba JL709C 8360-12C v2 12x 100GB QSFP28 Back-to-Front Airflow Switch

SKU: NSB-9702
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW HPE J9451A 6600 Series 6600-48G 48x 1GB RJ45 4x 1GB Combo Switch

SKU: NSN-7618
Condition: New
Shipping: Overnight Options
Warranty: 365 days