Your search for "HPE CX4" revealed the following:
NEW HPE Aruba S0M82A CX 6200F Series 24x 1GB PoE+ RJ45 4x 1GB SFP Switch
SKU: NSN-0986
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 1,762.99
• Only 1 remaining
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HPE JG661A 40GB BASE-LR4 1310nm SMF LC QSFP+ Transceiver
SKU: NSB-5662
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 45.99
• 6 in stock
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HPE Aruba JL703A CX 8360 Series 8360-16Y2C Back-to-Front Airflow Switch Bundle
SKU: NSB-8109
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 14,625.99
• Only 1 remaining
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HPE Aruba R0X32A CX 6400 Series Switch Fan Tray
SKU: NSB-0946
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 144.99
• Only 2 remaining
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HPE Aruba JW784A 7240XM Series 4x 10GB SFP+ 2x 1GB Combo Controller
SKU: NSH-3424
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 386.99
• Only 2 remaining
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NEW HPE Aruba JL368A CX 8400 Series Switch Management Module
SKU: NSN-9244
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 3,852.99
• Only 2 remaining
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NEW HPE Aruba R8N89A CX 6000 Series 12x 1GB PoE RJ-45 2x 1GB Combo Switch
SKU: NSN-0600
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 962.99
• 7 in stock
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HPE Aruba JL481A CX 8320 Series Front-to-Back Airflow Switch Fan
SKU: NSB-6690
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 125.99
• 9 in stock
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HPE Aruba JL668A CX 6300 Series 24x 1GB RJ45 4x 50GB SFP56 Switch
SKU: NSB-8072
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,533.99
• Only 2 remaining
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HPE Aruba R8N88A CX 6000 Series 24x 1GB RJ45 4x 1GB SFP Switch
SKU: NSB-8086
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 557.99
• 9 in stock
Call if you need more