Your search for "HPE CX4" revealed the following:

NEW HPE Q9E63A M-Series SN2010M 18x 25GB SFP28 4x 100GB QSFP28 B-F Air Switch

SKU: NSN-0072
Condition: New
Shipping: Overnight Options
Warranty: 365 days

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

SKU: NSB-0145
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Arista HPE DCS-7260QX-64-R JH802A 64x 40GB QSFP+ 2x 10GB SFP+ B-F Air Switch

SKU: NSN-3586
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE 781577-001 SAS SC ENT 781516-B21 600GB 12G 10K 2.5 Inch Hard Drive

SKU: NSN-0958
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Aruba J9826A 92x 1GB PoE+ RJ45 4x 1GB SFP 8x Expansion Mod Slot Switch

SKU: NSN-2313
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE JG925A 1920-24G-PoE+ 24x 1GB PoE+ RJ45 4x 1GB SFP Switch

SKU: NSN-9553
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE J9549A 5400zl Series 20x 1GB RJ45 4x 1GB SFP Switch Module

SKU: NSN-3064
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Aruba JL320A 20x 1GB PoE+ RJ45 4x 1GB Combo 1x Expansion Module Switch

SKU: NSN-1925
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE J4859B 1GB BASE-LX-LC 1310nm SMF or MMF LC SFP Transceiver

SKU: NSN-9558
Condition: New
Shipping: Overnight Options
Warranty: 365 days

HPE Q6M29A SN2410bM 48x SFP+ (24x Active) 8x QSFP28 (4x Active) SAN Switch

SKU: NSB-6903
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days