Your search for "sfp" revealed the following:
Avago AFBR-57D7APZ-E2 8GB Fibre Channel 850nm SW SFP Transceiver
SKU: NSB-1756
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• 498 in stock
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Cisco C6800-48P-SFP Catalyst 48x 1GB Fibre Channel SFP Switch Module w/ DFC4
SKU: NSB-9874
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 202.99
• 28 in stock
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NEW Cisco C3850-NM-4-1G Catalyst 3850 Series 4x 1GB SFP Switch Module
SKU: NSN-1713
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 97.99
• Only 2 remaining
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Ruckus Brocade ICX7650-4X10GF ICX 7650 4x 10GB SFP+ Switch Module
SKU: NSB-6293
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 608.99
• Only 1 remaining
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Cisco SM-X-16G4M2X 16x 1GB RJ45 2x MultiGB RJ45 2x 10GB SFP+ Service Module
SKU: NSB-9283
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 588.99
• Only 2 remaining
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NEW HPE Aruba J9151E 10GB BASE-LC 1310nm LR SMF Optical SFP+ Transceiver
SKU: NSN-6165
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 499.99
• 4 in stock
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HPE Aruba JW092A 10GB BASE-LR XCVR Long Reach SFP+ Transceiver
SKU: NSH-3486
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 84.99
• Only 2 remaining
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NEW Juniper SRX4100-SYS-JB-AC 40 Gbps 8x 10GB SFP+ Gateway w/ Junos Base
SKU: NSN-9067
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 2,761.99
• Only 2 remaining
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HPE JL827A FlexNetwork 5140 EI Series 24x 1GB PoE+ RJ45 4x 10GB SFP+ Switch
SKU: NSB-8359
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,798.99
• Only 2 remaining
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Advantage Optics for Juniper EX-SFP-10GE-SR 10GB 850nm SR MMF SFP+ Transceiver
SKU: NSB-0197
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• 30 in stock
Call if you need more