Your search for "HPE XFP to SFP" revealed the following:
HPE Aruba J9996A 5400R zl2 2x 40GB QSFP+ v3 Switch Module
SKU: NSB-6216
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,163.99
• Only 2 remaining
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HPE JG709A 40GB BASE-CSR4 850nm MPO MMF QSFP+ Transceiver
SKU: NSB-5665
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 25.99
• Only 2 remaining
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Dell WTRD1 SFP-10G-SR 10GB BASE-SR 850nm Short Reach MMF SFP+ Transceiver
SKU: NSH-5075
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• 8 in stock
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HPE Aruba JL071A 3810 Series 24x 1GB RJ45 1x Expansion Module Slot Switch
SKU: NSH-5951
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 188.99
• Only 2 remaining
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Dell 6VK2R PowerEdge Series 2x 16GB SFP+ HBA Server Adapter
SKU: NSB-0704
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 79.99
• Only 2 remaining
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HPE Aruba JL709A CX 8360 Series 8325-12C Back-to-Front Airflow Switch Bundle
SKU: NSB-8114
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 3,214.99
• Only 1 remaining
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NEW HPE Aruba R8N89A CX 6000 Series 12x 1GB PoE RJ-45 2x 1GB RJ-45 2x SFP Switch
SKU: NSN-0600
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 962.99
• 7 in stock
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HPE Aruba R0X42C CX 6400 24x 10GB RJ45 4x 25GB SFP56 v2 Switch Line Card
SKU: NSB-8805
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 3,047.99
• Only 2 remaining
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NEW HPE Aruba J9996A 5400R zl2 2x 40GB QSFP+ v3 Switch Module
SKU: NSN-1645
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 3,967.99
• 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