Your search for "finisar" revealed the following:
Finisar FTLX8574D3BNL-E5 10 Gigabit BASE-SR 300m 850nm SFP+ Transceiver
SKU: NSB-2042
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• Only 3 remaining
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Finisar FTLF1428P2BNV 8B 1310 nm SMF Duplex LC 10km SFP+ Transceiver
SKU: NSB-1157
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 19.99
• Only 2 remaining
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Finisar FTL410QD2C 40GB BASE-SR4 QSFP+ Transceiver
SKU: NSB-0889
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 19.99
• Only 2 remaining
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Finisar FTLF8528P3BCV-HD 8GB Fibre Channel 850nm MMF SFP+ Transceiver
SKU: NSB-0435
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• 13 in stock
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Finisar FCLF8522P2BTL 1Gbps 1000BASE-T RJ-45 Copper SFP Transceiver
SKU: NSB-9029
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 69.99
• Only 2 remaining
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Finisar FTLX1413D3BCL 10GB BASE-LR 1310nm SMF LC XFP Transceiver
SKU: NSB-0545
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 31.99
• 52 in stock
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Finisar FTLF8524P2BNV-BR 4GB Fibre Channel 500m SW SFP Transceiver
SKU: NSB-9030
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• 332 in stock
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Finisar FTLF8526P3BNL 6Gbps 850nm MMF SFP+ Transceiver
SKU: NSB-9913
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• 659 in stock
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Finisar FTLX8571D3BCV 10GB BASE-SR Short Reach MMF SFP+ Transceiver
SKU: NSB-0437
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• Only 2 remaining
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Finisar FTLF8528P3BCV-1D 2/4/8GB FC SR 850nm SFP Transceiver
SKU: NSB-2037
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• 9 in stock
Call if you need more