Your search for "fn-tran-sx" revealed the following:
Fortinet FN-TRAN-LX 1GB BASE-LX 1310nm LC 10km SMF SFP Transceiver
SKU: NSB-1529
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 166.99
• Only 1 remaining
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Juniper FTRJ8519P1BNL-J2 Base-SX 1GB 850nm SMF LC SFP Transceiver
SKU: NSB-7380
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• Only 2 remaining
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NEW HPE Aruba J4858D 1GB BASE-SX LC OM2 MMF Optical SFP Transceiver
SKU: NSN-7129
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 127.99
• 13 in stock
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NEW Cisco GLC-SX-MMD 1GB BASE-SX SH MMF with DOM LC Optical SFP Transceiver
SKU: NSN-1396
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 234.99
• 7 in stock
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Dell Finisar FTLF8519P2BNL 1GB BASE-SX 850nm 300m SFP Transceiver
SKU: NSB-5736
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 18.99
• 7 in stock
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NEW Addon J4858C-AO 1GB BASE-SX MMF 1310 nm SFP Transceiver
SKU: NSN-3442
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 68.99
• Only 2 remaining
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NEW Dell Finisar FTLF8519P2BNL 1GB BASE-SX 850nm 300m SFP Optical Transceiver
SKU: NSN-9093
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 22.99
• Only 2 remaining
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NEW Cisco Meraki MA-SFP-1GB-SX 1GB BASE-SX 850nm MMF Transceiver SFP
SKU: NSN-8803
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 87.99
• Only 1 remaining
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Cisco GLC-SX-MMD 1GB BASE-SX 850nm MMF LC Transceiver SFP w/ DOM
SKU: NSH-1058
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• 250 in stock
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Cisco SFP-GE-S 1GB BASE-SX 850nm MMF LC SFP Transceiver w/ DOM
SKU: NSH-0332
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 19.99
• 29 in stock
Call if you need more