Your search for "SFP-10G-SR" revealed the following:
Cisco SFP-10G-SR 10GB BASE-SR 850nm Short Reach MMF SFP+ Transceiver
SKU: NSH-0377
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 29.99
• 48 in stock
Call if you need more
Arista SFP-10G-SR 10GB BASE-SR 850nm Short Reach MMF SFP+ Transceiver
SKU: NSH-9578
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 18.99
• 10 in stock
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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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NEW Cisco SFP-10G-SR 10GB BASE-SR 850nm Short Reach MMF SFP+ Transceiver
SKU: NSN-1730
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 295.99
• Only 1 remaining
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Cisco SFP-10G-SR-S 10GB BASE-SR 850nm Short Reach MMF SFP+ Transceiver
SKU: NSH-8087
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 39.99
• 12 in stock
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NEW Arista SFP-10G-SR 10GB BASE-SR 850nm Short Reach MMF SFP+ Transceiver
SKU: NSN-0689
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 22.99
• 31 in stock
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NEW Cisco SFP-10G-SR-S 10GB BASE-SR 850nm Short Reach MMF SFP+ Transceiver
SKU: NSN-1473
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 56.99
• Only 2 remaining
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NEW Cisco SFP-10G-SR-X 10GB BASE-SR 850nm Multi Rate MMF SFP+ Transceiver
SKU: NSN-9457
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 207.99
• Only 1 remaining
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Cisco SFP-10G-SR-X 10GB BASE-SR 850nm Multi Rate MMF SFP+ Transceiver
SKU: NSH-3035
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 112.99
• 65 in stock
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Dell WTRD1 SFP-10G-SR 10GB BASE-SR 850nm Short Reach MMF SFP+ Transceiver
SKU: NSH-6095
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• 8 in stock
Call if you need more