SFP, 1 Speed, Multimode fiber, 2 In the box
850 Nm Network Transceivers
17 850 nm network transceivers from 10Gtek, HPC Optics, Fiber Mall and more. Most cost $14 to $118, and half cost less than $19.
Spec score 8.3
+550 m reach over multimode fiber
+Dual LC connector for standard fiber patching
+Two-pack for multiple links
−Multimode fiber only, not for long single-mode runs
$14.83-5%Was: $15.61
as of 11/04/2026 06:08 PST - DetailsProduct details
Lynxcel 1.25G SFP Module, 1000Base-SX Multi Mode Dual LC Transceiver, 550m | 850nm MMF for Cisco, Ubiquit UniFi,
$14.83as of 11/04/2026 06:08 PST - Details
View on AmazonSpec score8.3
Pros
+550 m reach over multimode fiber
+Dual LC connector for standard fiber patching
+Two-pack for multiple links
+Lists compatibility with Cisco, MikroTik, Ubiquiti and TP-Link switches
+1 Gbps speed for gigabit fiber links
Cons−Multimode fiber only, not for long single-mode runs
Compared with the 17 Network Transceivers on this page+550 reach or length: the highest reach or length of the 85 here
−1 speed: 75 of the 96 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
1 Speed, RJ45 copper, 850 nm
+Gigabit speed for standard Ethernet links
+Multimode fiber reaches up to 550 m
+LC duplex connector for standard fiber cabling
−Converter only, not a standalone network module
No price recorded yet.
Product details
TRIPP LITE Network Copper RJ45 Ethernet to Fiber LC Duplex Multimode Extender Converter, 850nm Wavelength, GigabitNo price recorded yet.View on AmazonSpec score8.3
Pros
+Gigabit speed for standard Ethernet links
+Multimode fiber reaches up to 550 m
+LC duplex connector for standard fiber cabling
Cons−Converter only, not a standalone network module
Compared with the 17 Network Transceivers on this page+550 reach or length: the highest reach or length of the 85 here
−1 speed: 75 of the 96 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
SFP, 1 Speed, Multimode fiber, 850 nm
+1 Gbps speed for gigabit links
+LC duplex connector for standard fiber patch cords
+850 nm wavelength for multimode fiber
−Short 550 m reach limits distance
$19.99
as of 11/04/2026 10:10 PST - DetailsProduct details
OREI 1G SFP Optical Transceiver, 850nm Multimode Fiber, 550m Max, LC Duplex | Gigabit Fiber Module, 1000BASE, 850nm
$19.99as of 11/04/2026 10:10 PST - Details
View on AmazonSpec score8.3
Pros
+1 Gbps speed for gigabit links
+LC duplex connector for standard fiber patch cords
+850 nm wavelength for multimode fiber
+550 m maximum reach over multimode fiber
Cons−Short 550 m reach limits distance
Compared with the 17 Network Transceivers on this page+550 reach or length: the highest reach or length of the 85 here
−1 speed: 75 of the 96 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
SFP, 1 Speed, RJ45 copper, 2 In the box
+Two SFP modules in one pack
+850 nm wavelength for multimode fiber
+550 m reach over multimode fiber
−Copper RJ45 medium limits the module to copper connections
$59.71
as of 11/04/2026 06:08 PST - DetailsProduct details
2Pack BiDi Gigabit Multi-Mode Fiber Ethernet Media Converters, with 2Pack Dual SFP LC Transceiver Module 850nm
$59.71as of 11/04/2026 06:08 PST - Details
View on AmazonSpec score8.3
Pros
+Two SFP modules in one pack
+850 nm wavelength for multimode fiber
+550 m reach over multimode fiber
+1 Gbps speed for gigabit links
Cons−Copper RJ45 medium limits the module to copper connections
Compared with the 17 Network Transceivers on this page+550 reach or length: the highest reach or length of the 85 here
−1 speed: 75 of the 96 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
SFP, 1 Speed, Multimode fiber, 10 In the box
+Pack of 10 modules for multiple switch ports
+LC connector for standard fiber patch cords
+Lists compatibility with Cisco, Ubiquiti and MikroTik
−Multimode reach is shorter than single-mode links
$73.99
as of 11/04/2026 06:07 PST - DetailsProduct details
Timaxk 10-Pack 1.25G SFP 1000Base-SX LC Multimode 850nm 550m Fiber Transceiver, Compatible with Cisco, Ubiquiti,
$73.99as of 11/04/2026 06:07 PST - Details
View on AmazonSpec score8.3
Pros
+Pack of 10 modules for multiple switch ports
+LC connector for standard fiber patch cords
+Lists compatibility with Cisco, Ubiquiti and MikroTik
Cons−Multimode reach is shorter than single-mode links
Compared with the 17 Network Transceivers on this page+550 reach or length: the highest reach or length of the 85 here
−1 speed: 75 of the 96 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
SFP, 1 Speed, Multimode fiber, 2 In the box
+Two-pack for multiple gigabit fiber links
+Up to 550 m reach over multimode fiber
+850 nm wavelength for multimode operation
−Multimode fiber only, limited to 550 m
$24.99
as of 11/04/2026 10:05 PST - DetailsProduct details
Cable Matters 2-Pack 1000BASE-SX SFP LC Fiber Transceiver, up to 550m | 1G/1.25G 850nm Multimode Fiber, Compatible with
$24.99as of 11/04/2026 10:05 PST - Details
View on AmazonSpec score8.3
Pros
+Two-pack for multiple gigabit fiber links
+Up to 550 m reach over multimode fiber
+850 nm wavelength for multimode operation
+LC connector for standard fiber patching
+Listed compatible with Cisco, TP-Link, MikroTik and Ubiquiti
Cons−Multimode fiber only, limited to 550 m
Compared with the 17 Network Transceivers on this page+550 reach or length: the highest reach or length of the 85 here
−1 speed: 75 of the 96 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
SFP, 1 Speed, Multimode fiber, 850 nm
+Multimode fiber option for short links
+1 Gbps speed on LC connector
+850 nm wavelength with DDM
−Shorter 550 m reach than single-mode options
$14.41
as of 11/04/2026 03:09 PST - DetailsProduct details
1000Base-SX 850nm Multimode SFP LC Transceiver Fiber Module 550 Meters LC MMF-DDM for Cisco
$14.41as of 11/04/2026 03:09 PST - Details
View on AmazonSpec score8.3
Pros
+Multimode fiber option for short links
+1 Gbps speed on LC connector
+850 nm wavelength with DDM
+Works with Cisco, MikroTik and Ubiquiti equipment
Cons−Shorter 550 m reach than single-mode options
Compared with the 17 Network Transceivers on this page+550 reach or length: the highest reach or length of the 85 here
−1 speed: 75 of the 96 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
SFP, 1 Speed, Multimode fiber, 850 nm
+1 Gbps speed for standard gigabit links
+550 m reach over multimode fiber
+DOM/DDM monitoring support listed
−Shorter 550 m reach than single-mode modules
$8.00
as of 11/04/2026 10:09 PST - DetailsProduct details
550m SFP 1G SX MMF 850nm DOM/DDM/DDMi LC Duplex Transceiver.
$8.00as of 11/04/2026 10:09 PST - Details
View on AmazonSpec score8.3
Pros
+1 Gbps speed for standard gigabit links
+550 m reach over multimode fiber
+DOM/DDM monitoring support listed
+LC duplex connector for common patch cords
+850 nm wavelength for multimode operation
Cons−Shorter 550 m reach than single-mode modules
Compared with the 17 Network Transceivers on this page+550 reach or length: the highest reach or length of the 85 here
−1 speed: 75 of the 96 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
SFP, 1 Speed, Multimode fiber, 850 nm
+LC duplex connector
+Multimode fiber, 850 nm wavelength
+1 Gbps speed in an SFP form factor
−Reach limited to 550 m
$13.99
as of 11/04/2026 03:10 PST - DetailsProduct details
OPSTRAN 1000BASE-SX SFP Optical Transceiver Module Compatible with Palo Alto PAN-SFP-SX 850nm 550m DDM Duplex LC MMF
$13.99as of 11/04/2026 03:10 PST - Details
View on AmazonSpec score8.3
Pros
+LC duplex connector
+Multimode fiber, 850 nm wavelength
+1 Gbps speed in an SFP form factor
Cons−Reach limited to 550 m
Compared with the 17 Network Transceivers on this page+550 reach or length: the highest reach or length of the 85 here
−1 speed: 75 of the 96 here have a higher speed
How pros and cons are picked (About: Disclaimer)Other stores (1)
NeweggVisit store
About this product
Spec score 8.3
SFP, 1 Speed, Multimode fiber, 850 nm
+Operates at 1G speed over SFP form factor
+Reaches up to 550 m over multimode fiber
+Uses 850 nm wavelength
−Shorter 550 m multimode reach than single-mode options
$80.68
as of 11/04/2026 06:07 PST - DetailsProduct details
Optical module EOLS-8512-02 1.25G 850nm 550M | Gigabit multi-mode dual fiber SFP$80.68as of 11/04/2026 06:07 PST - Details
View on AmazonSpec score8.3
Pros
+Operates at 1G speed over SFP form factor
+Reaches up to 550 m over multimode fiber
+Uses 850 nm wavelength
Cons−Shorter 550 m multimode reach than single-mode options
Compared with the 17 Network Transceivers on this page+550 reach or length: the highest reach or length of the 85 here
−1 speed: 75 of the 96 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
SFP, 1 Speed, Multimode fiber, 2 In the box
+Compatible with Cisco GLC-SX-MM
+Two transceivers in the pack
+LC duplex connector
−Multimode reach limited to 550 m
No price recorded yet.
Product details
ALVIRON 1000BASE-SX SFP Transceiver, 850nm Multimode, LC Duplex, Up to 550m, Compatible with Cisco GLC-SX-MM, 2-PackNo price recorded yet.View on Amazon
Spec score8.3
Pros
+Compatible with Cisco GLC-SX-MM
+Two transceivers in the pack
+LC duplex connector
+Reaches up to 550 m over multimode fiber
+850 nm wavelength for multimode links
Cons−Multimode reach limited to 550 m
Compared with the 17 Network Transceivers on this page+550 reach or length: the highest reach or length of the 85 here
−1 speed: 75 of the 96 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
SFP, 1 Speed, Multimode fiber, 850 nm
+1 Gbps speed for standard gigabit Ethernet links
+Multimode fiber reach of up to 550 m
+850 nm wavelength suits short-range multimode links
−Limited to 550 m reach on multimode fiber
No price recorded yet.
Product details
SK-LINK 1000BASE-SX SFP LC Multimode Transceiver 1.25G 850nm Up to 550m | SFP Ethernet Adapter Compatible with Cisco,No price recorded yet.View on Amazon
Spec score8.3
Pros
+1 Gbps speed for standard gigabit Ethernet links
+Multimode fiber reach of up to 550 m
+850 nm wavelength suits short-range multimode links
+LC connector and SFP form factor
Cons−Limited to 550 m reach on multimode fiber
Compared with the 17 Network Transceivers on this page+550 reach or length: the highest reach or length of the 85 here
−1 speed: 75 of the 96 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
1 Speed, RJ45 copper, 850 nm
+Converts copper RJ45 Ethernet to fiber SC duplex
+Multimode fiber output with 850 nm wavelength
+550 m reach on the multimode fiber link
$118.80
as of 11/04/2026 10:10 PST - DetailsProduct details
Tripp Lite Network Copper RJ45 Ethernet to Fiber SC Duplex Multimode Cable Extender Converter, 850nm Wavelength, Power$118.80as of 11/04/2026 10:10 PST - Details
View on AmazonSpec score8.3
Pros
+Converts copper RJ45 Ethernet to fiber SC duplex
+Multimode fiber output with 850 nm wavelength
+550 m reach on the multimode fiber link
+Powered converter for installs without local outlets
Compared with the 17 Network Transceivers on this page+550 reach or length: the highest reach or length of the 85 here
−1 speed: 75 of the 96 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
SFP, 1 Speed, Multimode fiber, 2 In the box
+Two-pack gives two modules in one purchase
+Lists compatibility with Mikrotik and Ubiquiti devices
+Operates at 1.25 Gbps over an 850 nm wavelength
$14.99
as of 11/04/2026 06:06 PST - DetailsProduct details
H!Fiber 1.25G Multimode SFP LC Module, 1000Base-SX SFP Transceiver, MMF 850nm, 550m, DDM, for Netgear AGM731F, Mikrotik
$14.99as of 11/04/2026 06:06 PST - Details
View on AmazonSpec score8.3
Pros
+Two-pack gives two modules in one purchase
+Lists compatibility with Mikrotik and Ubiquiti devices
+Operates at 1.25 Gbps over an 850 nm wavelength
Compared with the 17 Network Transceivers on this page+550 reach or length: the highest reach or length of the 85 here
−1 speed: 75 of the 96 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
SFP, 1 Speed, Multimode fiber, 850 nm
+1G speed for gigabit fiber links
+LC connector with multimode fiber
+850 nm wavelength for multimode links
$137.00
as of 11/04/2026 06:07 PST - DetailsProduct details
JL745A SFP-SX 1000BASE-SX 1GE 850nm 550m LC Transceiver Module (New Sealed)
$137.00as of 11/04/2026 06:07 PST - Details
View on AmazonSpec score8.3
Pros
+1G speed for gigabit fiber links
+LC connector with multimode fiber
+850 nm wavelength for multimode links
Compared with the 17 Network Transceivers on this page+550 reach or length: the highest reach or length of the 85 here
−1 speed: 75 of the 96 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
SFP, 1 Speed, Multimode fiber, 2 In the box
+550 reach or length: the highest reach or length of the 85 here
−1 speed: 75 of the 96 here have a higher speed
$18.00
as of 11/04/2026 03:09 PST - DetailsProduct details
10Gtek 1.25G SFP 1000Base-SX Multimode LC Fiber Transceiver, 850nm MMF, 550m, for Cisco GLC-SX-MMD/SFP-GE-S, Meraki
$18.00as of 11/04/2026 03:09 PST - Details
View on AmazonSpec score8.3
Compared with the 17 Network Transceivers on this pagePros
+550 reach or length: the highest reach or length of the 85 here
Cons−1 speed: 75 of the 96 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
SFP, 1 Speed, Multimode fiber, 850 nm
+550 reach or length: the highest reach or length of the 85 here
−1 speed: 75 of the 96 here have a higher speed
$15.99
as of 11/04/2026 06:06 PST - DetailsProduct details
1G SFP SX for HPE ProCurve J4858C J4858B J4858A HPE Aruba J4858D 1000BASE-SX SFP LC Mini-GBIC 850nm 550m Multimode
$15.99as of 11/04/2026 06:06 PST - Details
View on AmazonSpec score8.3
Compared with the 17 Network Transceivers on this pagePros
+550 reach or length: the highest reach or length of the 85 here
Cons−1 speed: 75 of the 96 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Compare specs
| network transceiver | Form factor | Speed | Medium | Wavelength | Spec score | Price |
|---|---|---|---|---|---|---|
| SFP | 1 | Multimode fiber | 850 nm | 8.3 | $14.83 as of 11/04/2026 06:08 PST - Details | |
| 1 | RJ45 copper | 850 nm | 8.3 | No current price | ||
| SFP | 1 | Multimode fiber | 850 nm | 8.3 | $19.99 as of 11/04/2026 10:10 PST - Details | |
| SFP | 1 | RJ45 copper | 850 nm | 8.3 | $59.71 as of 11/04/2026 06:08 PST - Details | |
| SFP | 1 | Multimode fiber | 850 nm | 8.3 | $73.99 as of 11/04/2026 06:07 PST - Details | |
| SFP | 1 | Multimode fiber | 850 nm | 8.3 | $24.99 as of 11/04/2026 10:05 PST - Details | |
| SFP | 1 | Multimode fiber | 850 nm | 8.3 | $14.41 as of 11/04/2026 03:09 PST - Details | |
| SFP | 1 | Multimode fiber | 850 nm | 8.3 | $8.00 as of 11/04/2026 10:09 PST - Details | |
| SFP | 1 | Multimode fiber | 850 nm | 8.3 | $13.99 as of 11/04/2026 03:10 PST - Details | |
| SFP | 1 | Multimode fiber | 850 nm | 8.3 | $80.68 as of 11/04/2026 06:07 PST - Details |













