Your search for "HPE CX4" revealed the following:
NEW HPE JG325B 40GB BASE-SR4 850nm MPO QSFP+ Transceiver
SKU: NSN-7207
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba R0X39B CX 6400 48x 1GB RJ45 4x 1GB SFP56 Switch Line Card
SKU: NSN-9132
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE JG661A 40GB BASE-LR4 1310nm SMF LC QSFP+ Transceiver
SKU: NSN-5570
Condition: New
Shipping: Overnight Options
Warranty: 365 days
HPE Aruba JL724A CX 6200F Series 24x 1GB RJ45 4x 10GB SFP+ Switch
SKU: NSB-8073
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW HPE J9587A 3800-24G-PoE+-2XG 24x 1GB PoE+ RJ45 2x 10GB Copper Switch
SKU: NSN-2818
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE JH233A BASE-SR4 40 Gigabit 850nm MMF Transceiver QSFP+
SKU: NSN-9550
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE R4G55A SN3600B Series 24x 32GB FC SFP+ (8x Active) SAN Switch
SKU: NSN-9175
Condition: New
Shipping: Overnight Options
Warranty: 365 days
HPE Aruba J9851A 5400R zl2 Series 5412R 12x Slot Switch Chassis
SKU: NSB-0117
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
HPE JH231A 40GB BASE-SR4 850nm MPO MMF QSFP+ Transceiver
SKU: NSH-6442
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW HPE NC365T ProLiant Series 4x 1GB RJ45 Server Adapter
SKU: NSN-9050
Condition: New
Shipping: Overnight Options
Warranty: 365 days