Your search for "SFP-1G-SX" revealed the following:
Arista SFP-1G-SX 1GB BASE-SX 850nm MMF LC SFP Transceiver
SKU: NSB-5374
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 39.99
• 8 in stock
Call if you need more
NEW Arista SFP-1G-SX 1GB BASE-SX 850nm MMF LC SFP Transceiver
SKU: NSN-6806
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 45.99
• Only 2 remaining
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NEW Arista SFP-1G-T 1GB BASE-T RJ45 SFP Transceiver
SKU: NSN-0688
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 66.99
• Only 2 remaining
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Arista SFP-1G-T 1GB BASE-T RJ45 Copper SFP Transceiver
SKU: NSH-9000
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 29.99
• Only 2 remaining
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NEW Juniper EX-SFP-1GE-SX 1GB BASE-SX 850nm MMF LC SFP Transceiver
SKU: NSN-9378
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 46.99
• 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 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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Juniper EX-SFP-1GE-SX 1GB BASE-SX 850nm MMF LC SFP Transceiver
SKU: NSH-1022
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• 32 in stock
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Juniper CTP-SFP-1GE-SX 1GB BASE-SX 850nm MMF SFP Transceiver
SKU: NSH-5021
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 56.99
• Only 2 remaining
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Cisco Meraki MA-SFP-1GB-SX 1GB BASE-SX 850nm MMF Transceiver SFP
SKU: NSB-0820
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 49.99
• Only 2 remaining
Call if you need more