6COMSpec score 7.2
SFP+, 10 Speed, Single-mode fiber, 10 In the box
+Pack of 10 modules for multiple ports
+10 Gbps SFP+ speed
+10 km single-mode reach
$94.99-5%Was: $99.99
as of 11/04/2026 03:09 PST - DetailsProduct details
About this product
XzsnetSpec score 7.2
SFP+, 10 Speed, Single-mode fiber, 4 In the box
+Uses LC connectors, a common duplex fiber interface
+1310 nm wavelength
+Pack of four modules
−Requires single-mode fiber cabling
$41.99
as of 11/04/2026 10:05 PST - DetailsProduct details
Spec score7.2
Pros+Uses LC connectors, a common duplex fiber interface
+1310 nm wavelength
+Pack of four modules
+Single-mode fiber for longer runs
+Lists Cisco and MikroTik compatibility
Cons−Requires single-mode fiber cabling
How pros and cons are picked (About: Disclaimer) About this product
OREISpec score 7.5
SFP, 1 Speed, Single-mode fiber, 1310 nm
+Long 40 km reach over single-mode fiber
+1 Gbps speed for gigabit links
+LC duplex connector for standard fiber patch cords
−Single-mode fiber needed for full reach
$49.99
as of 11/04/2026 10:10 PST - DetailsProduct details
Spec score7.5
Pros+Long 40 km reach over single-mode fiber
+1 Gbps speed for gigabit links
+LC duplex connector for standard fiber patch cords
+1310 nm wavelength for single-mode runs
Cons−Single-mode fiber needed for full reach
Compared with the 82 Network Transceivers on this page+40000 reach or length: 83 of the 123 here have a lower reach or length
−1 speed: 88 of the 128 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
LemspumSpec score 7.5
QSFP28, 100 Speed, Single-mode fiber, 4 In the box
+100 Gbps speed for high-throughput links
+Four-unit pack for multiple ports
+10000 m stated reach on single-mode fiber
−Single-mode fiber required for this module
$725.99
as of 11/04/2026 10:10 PST - DetailsProduct details
Spec score7.5
Pros+100 Gbps speed for high-throughput links
+Four-unit pack for multiple ports
+10000 m stated reach on single-mode fiber
+LC connector for standard fiber connections
+1310 nm wavelength for single-mode fiber
Cons−Single-mode fiber required for this module
Compared with the 82 Network Transceivers on this page+100 speed: only 8 of 128 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
OpstranSpec score 7.5
QSFP28, 100 Speed, DAC cable, 1310 nm
+100 Gbps QSFP28 transceiver for high-capacity links
+Rated for 10 km reach at 1310 nm wavelength
+DDM monitoring and duplex LC single-mode connector
−Listed medium is DAC cable, which conflicts with the optical LC connector
$299.99
as of 11/04/2026 10:10 PST - DetailsProduct details
Spec score7.5
Pros+100 Gbps QSFP28 transceiver for high-capacity links
+Rated for 10 km reach at 1310 nm wavelength
+DDM monitoring and duplex LC single-mode connector
+Designed for Mellanox MMA1L10-CR compatibility
Cons−Listed medium is DAC cable, which conflicts with the optical LC connector
Compared with the 82 Network Transceivers on this page+100 speed: only 8 of 128 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Fiber MallSpec score 7.3
QSFP+, 40 Speed, Single-mode fiber, 1310 nm
+40 Gbps speed for high-bandwidth fiber links
+Single-mode fiber with 10 km reach
+LC connector for standard duplex fiber cabling
−Limited to 10 km, shorter than the 40 km module
$189.99
as of 11/04/2026 10:10 PST - DetailsProduct details
Spec score7.3
Pros+40 Gbps speed for high-bandwidth fiber links
+Single-mode fiber with 10 km reach
+LC connector for standard duplex fiber cabling
+QSFP+ form factor for 40G ports
Cons−Limited to 10 km, shorter than the 40 km module
Compared with the 82 Network Transceivers on this page+40 speed: 72 of the 128 here have a lower speed
How pros and cons are picked (About: Disclaimer) About this product
CompufoxSpec score 8.8
QSFP56+, 400 Speed, Single-mode fiber, 1310 nm
+400 Gbps speed for very high-bandwidth links
+40 km reach over single-mode fiber
+1310 nm wavelength for long-haul single-mode links
−Single-mode fiber only, no multimode support
$9,799.00
as of 11/04/2026 03:09 PST - DetailsProduct details
Spec score8.8
Pros+400 Gbps speed for very high-bandwidth links
+40 km reach over single-mode fiber
+1310 nm wavelength for long-haul single-mode links
+LC connector with DOM monitoring
Cons−Single-mode fiber only, no multimode support
Compared with the 82 Network Transceivers on this page+400 speed: the highest speed of the 128 here
+40000 reach or length: 83 of the 123 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
BvuxenolithSpec score 8.6
QSFP28, 100 Speed, Single-mode fiber, 1310 nm
+100G speed for high-bandwidth data center links
+100 km reach over single-mode fiber
+Duplex LC connector for bidirectional fiber links
−Single-mode fiber required, not suitable for multimode runs
$7,751.92
as of 11/04/2026 10:09 PST - DetailsProduct details
Spec score8.6
Pros+100G speed for high-bandwidth data center links
+100 km reach over single-mode fiber
+Duplex LC connector for bidirectional fiber links
+1310 nm wavelength for single-mode operation
Cons−Single-mode fiber required, not suitable for multimode runs
Compared with the 82 Network Transceivers on this page+100000 reach or length: the highest reach or length of the 123 here
+100 speed: only 8 of 128 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
ROBOfiberSpec score 7.0
SFP, 1 Speed, Single-mode fiber, 1310 nm
+Single-strand BiDi design saves fiber strands
+2 km reach for campus links
+LC connector and DDM support listed
−Single-strand operation limits links to 2 km
$19.50
as of 11/04/2026 10:10 PST - DetailsProduct details
Spec score7.0
Pros+Single-strand BiDi design saves fiber strands
+2 km reach for campus links
+LC connector and DDM support listed
Cons−Single-strand operation limits links to 2 km
Compared with the 82 Network Transceivers on this page−2000 reach or length: 116 of the 123 here have a higher reach or length
−1 speed: 88 of the 128 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
CompufoxSpec score 8.8
QSFP56+, 400 Speed, Single-mode fiber, 1310 nm
+400 Gbps speed for very high-bandwidth links
+40 km reach over single-mode fiber
+1310 nm wavelength for long-haul single-mode links
−Single-mode fiber only, no multimode support
$9,799.00
as of 11/04/2026 06:06 PST - DetailsProduct details
Spec score8.8
Pros+400 Gbps speed for very high-bandwidth links
+40 km reach over single-mode fiber
+1310 nm wavelength for long-haul single-mode links
+LC connector with DOM monitoring
Cons−Single-mode fiber only, no multimode support
Compared with the 82 Network Transceivers on this page+400 speed: the highest speed of the 128 here
+40000 reach or length: 83 of the 123 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
PrpyvpeySpec score 8.6
QSFP28, 100 Speed, Single-mode fiber, 2 In the box
+Supports 100 Gbps speed
+1310 nm wavelength
+Dual LC connector on single-mode fiber
−Pack of only 2 modules
$8,592.00
as of 11/04/2026 10:09 PST - DetailsProduct details
Spec score8.6
Pros+Supports 100 Gbps speed
+1310 nm wavelength
+Dual LC connector on single-mode fiber
Cons−Pack of only 2 modules
Compared with the 82 Network Transceivers on this page+100000 reach or length: the highest reach or length of the 123 here
+100 speed: only 8 of 128 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
AkpzkyywnSpec score 8.6
QSFP28, 100 Speed, Single-mode fiber, 2 In the box
+Supports 100 Gbps speed
+1310 nm wavelength
+Dual LC connector on single-mode fiber
−Pack of only 2 modules
$11,673.11
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score8.6
Pros+Supports 100 Gbps speed
+1310 nm wavelength
+Dual LC connector on single-mode fiber
Cons−Pack of only 2 modules
Compared with the 82 Network Transceivers on this page+100000 reach or length: the highest reach or length of the 123 here
+100 speed: only 8 of 128 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
CompufoxSpec score 8.4
QSFP56+, 400 Speed, Single-mode fiber, 1310 nm
+400 Gbps speed for very high-bandwidth links
+10 km reach over single-mode fiber
+1310 nm wavelength for single-mode links
−Single-mode fiber only, no multimode support
$7,599.00
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score8.4
Pros+400 Gbps speed for very high-bandwidth links
+10 km reach over single-mode fiber
+1310 nm wavelength for single-mode links
+LC connector with DOM monitoring
Cons−Single-mode fiber only, no multimode support
Compared with the 82 Network Transceivers on this page+400 speed: the highest speed of the 128 here
How pros and cons are picked (About: Disclaimer) About this product
CompufoxSpec score 8.4
QSFP56+, 400 Speed, Single-mode fiber, 1310 nm
+400 Gbps speed for very high-bandwidth links
+10 km reach over single-mode fiber
+1310 nm wavelength for single-mode links
−Single-mode fiber only, no multimode support
$7,599.00
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score8.4
Pros+400 Gbps speed for very high-bandwidth links
+10 km reach over single-mode fiber
+1310 nm wavelength for single-mode links
+LC connector with DOM monitoring
Cons−Single-mode fiber only, no multimode support
Compared with the 82 Network Transceivers on this page+400 speed: the highest speed of the 128 here
How pros and cons are picked (About: Disclaimer) About this product
CompufoxSpec score 8.4
QSFP56+, 400 Speed, Single-mode fiber, 1310 nm
+400 Gbps speed for very high-bandwidth links
+10 km reach over single-mode fiber
+1310 nm wavelength for single-mode links
−Single-mode fiber only, no multimode support
$7,599.00
as of 11/04/2026 06:06 PST - DetailsProduct details
Spec score8.4
Pros+400 Gbps speed for very high-bandwidth links
+10 km reach over single-mode fiber
+1310 nm wavelength for single-mode links
+LC connector with DOM monitoring
Cons−Single-mode fiber only, no multimode support
Compared with the 82 Network Transceivers on this page+400 speed: the highest speed of the 128 here
How pros and cons are picked (About: Disclaimer) About this product
CompufoxSpec score 8.4
QSFP56+, 400 Speed, Single-mode fiber, 1310 nm
+400 Gbps speed for very high-bandwidth links
+10 km reach over single-mode fiber
+1310 nm wavelength for single-mode links
−Single-mode fiber only, no multimode support
$7,599.00
as of 11/04/2026 06:06 PST - DetailsProduct details
Spec score8.4
Pros+400 Gbps speed for very high-bandwidth links
+10 km reach over single-mode fiber
+1310 nm wavelength for single-mode links
+LC connector with DOM monitoring
Cons−Single-mode fiber only, no multimode support
Compared with the 82 Network Transceivers on this page+400 speed: the highest speed of the 128 here
How pros and cons are picked (About: Disclaimer) About this product
BvuxenolithSpec score 8.3
QSFP28, 100 Speed, Single-mode fiber, 1310 nm
+100G speed for high-bandwidth data center links
+80 km reach over single-mode fiber
+1310 nm wavelength for single-mode operation
−Single-mode fiber required, not suitable for multimode runs
$6,323.34
as of 11/04/2026 10:09 PST - DetailsProduct details
Spec score8.3
Pros+100G speed for high-bandwidth data center links
+80 km reach over single-mode fiber
+1310 nm wavelength for single-mode operation
+Uses LC connector for standard fiber patching
Cons−Single-mode fiber required, not suitable for multimode runs
Compared with the 82 Network Transceivers on this page+100 speed: only 8 of 128 here have a higher speed
+80000 reach or length: only 8 of 123 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
DwfskzkvSpec score 8.3
QSFP28, 100 Speed, Single-mode fiber, 2 In the box
+100G speed for high-bandwidth network links
+Single-mode fiber for long-distance runs
+1310 nm wavelength
−Requires single-mode fiber cabling
$6,032.00
as of 11/04/2026 10:09 PST - DetailsProduct details
Spec score8.3
Pros+100G speed for high-bandwidth network links
+Single-mode fiber for long-distance runs
+1310 nm wavelength
+Dual LC connector
+Pack of 2 modules
Cons−Requires single-mode fiber cabling
Compared with the 82 Network Transceivers on this page+100 speed: only 8 of 128 here have a higher speed
+80000 reach or length: only 8 of 123 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
PrpyvpeySpec score 8.3
QSFP28, 100 Speed, Single-mode fiber, 2 In the box
+Long 80 km reach over single-mode fiber
+100 Gbps speed for high-capacity links
+LC duplex connector for standard fiber patch cords
−Single-mode fiber needed for full reach
$6,032.00
as of 11/04/2026 10:09 PST - DetailsProduct details
Spec score8.3
Pros+Long 80 km reach over single-mode fiber
+100 Gbps speed for high-capacity links
+LC duplex connector for standard fiber patch cords
+Pack of 2 modules in one order
Cons−Single-mode fiber needed for full reach
Compared with the 82 Network Transceivers on this page+100 speed: only 8 of 128 here have a higher speed
+80000 reach or length: only 8 of 123 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
QbdjhwbtSpec score 8.3
QSFP28, 100 Speed, Single-mode fiber, 2 In the box
+Supports 100 Gbps speed
+1310 nm wavelength
+Dual LC connector
−Pack of only 2 modules
$6,032.00
as of 11/04/2026 10:09 PST - DetailsProduct details
Spec score8.3
Pros+Supports 100 Gbps speed
+1310 nm wavelength
+Dual LC connector
Cons−Pack of only 2 modules
Compared with the 82 Network Transceivers on this page+100 speed: only 8 of 128 here have a higher speed
+80000 reach or length: only 8 of 123 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
6COMSpec score 7.5
QSFP28, 100 Speed, Single-mode fiber, 1310 nm
+100 Gb/s speed for high-bandwidth fiber links
+10 km single-mode reach for long-distance links
+1310 nm wavelength for single-mode fiber
−Requires single-mode fiber, not multimode
−Only 10 km maximum reach
$189.99
as of 11/04/2026 06:08 PST - DetailsProduct details
Spec score7.5
Pros+100 Gb/s speed for high-bandwidth fiber links
+10 km single-mode reach for long-distance links
+1310 nm wavelength for single-mode fiber
+LC connector for standard duplex fiber cabling
+QSFP28 form factor for 100G switch ports
Cons−Requires single-mode fiber, not multimode
−Only 10 km maximum reach
Compared with the 82 Network Transceivers on this page+100 speed: only 8 of 128 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
HPC OpticsSpec score 7.5
QSFP28, 100 Speed, Single-mode fiber, 1310 nm
+100G speed for high-bandwidth links
+10 km reach for longer runs
+Single-mode fiber with LC duplex connector
−Requires single-mode fiber cabling
$199.00
as of 11/04/2026 03:09 PST - DetailsProduct details
Spec score7.5
Pros+100G speed for high-bandwidth links
+10 km reach for longer runs
+Single-mode fiber with LC duplex connector
+1310 nm wavelength for single-mode links
Cons−Requires single-mode fiber cabling
Compared with the 82 Network Transceivers on this page+100 speed: only 8 of 128 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
HPC OpticsSpec score 7.5
QSFP28, 100 Speed, Single-mode fiber, 1310 nm
+100G speed for high-bandwidth links
+10 km reach for longer runs
+Single-mode fiber with LC duplex connector
−Requires single-mode fiber cabling
$199.00
as of 11/04/2026 03:10 PST - DetailsProduct details
Spec score7.5
Pros+100G speed for high-bandwidth links
+10 km reach for longer runs
+Single-mode fiber with LC duplex connector
+1310 nm wavelength for single-mode links
Cons−Requires single-mode fiber cabling
Compared with the 82 Network Transceivers on this page+100 speed: only 8 of 128 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
HPC OpticsSpec score 7.5
QSFP28, 100 Speed, Single-mode fiber, 1310 nm
+100 Gb/s speed for high-bandwidth links
+10 km reach over single-mode fiber
+1310 nm LR4 wavelength for long-distance links
−Requires single-mode fiber rather than multimode
$199.00
as of 11/04/2026 03:10 PST - DetailsProduct details
Spec score7.5
Pros+100 Gb/s speed for high-bandwidth links
+10 km reach over single-mode fiber
+1310 nm LR4 wavelength for long-distance links
+LC connector for common duplex fiber patching
+QSFP28 form factor fits 100G switch ports
Cons−Requires single-mode fiber rather than multimode
Compared with the 82 Network Transceivers on this page+100 speed: only 8 of 128 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
GESDSpec score 7.3
SFP, 1 Speed, Single-mode fiber, 10 In the box
+Pack of 10 modules for multiple ports
+Single-mode LC connector with 20 km reach
+1310 nm wavelength with DDM support
−Limited to 1 Gbps speed
$104.41
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score7.3
Pros+Pack of 10 modules for multiple ports
+Single-mode LC connector with 20 km reach
+1310 nm wavelength with DDM support
+Works with Cisco, TP-Link, MikroTik and Ubiquiti equipment
Cons−Limited to 1 Gbps speed
Compared with the 82 Network Transceivers on this page+20000 reach or length: 65 of the 123 here have a lower reach or length
−1 speed: 88 of the 128 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
KeensoSpec score 7.3
SFP, 1 Speed, Single-mode fiber, 1310 nm
+Reaches up to 20 km over single-mode fiber
+Uses LC connector for duplex fiber links
+Operates at 1.25 Gbps speed
−Single-mode fiber only, not for multimode runs
$10.33
as of 11/04/2026 10:09 PST - DetailsProduct details
Spec score7.3
Pros+Reaches up to 20 km over single-mode fiber
+Uses LC connector for duplex fiber links
+Operates at 1.25 Gbps speed
+Uses 1310 nm wavelength
Cons−Single-mode fiber only, not for multimode runs
Compared with the 82 Network Transceivers on this page+20000 reach or length: 65 of the 123 here have a lower reach or length
−1 speed: 88 of the 128 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
FttpvipsSpec score 7.3
SFP+, 10 Speed, Single-mode fiber, 1310 nm
+10G speed over single-mode fiber
+20 km reach for longer links
+LC connector for common fiber patching
−Single-mode fiber needed for operation
$12.71
as of 11/04/2026 06:06 PST - DetailsProduct details
Spec score7.3
Pros+10G speed over single-mode fiber
+20 km reach for longer links
+LC connector for common fiber patching
+Lists compatibility with several switch brands
Cons−Single-mode fiber needed for operation
Compared with the 82 Network Transceivers on this page+20000 reach or length: 65 of the 123 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
IsleleapSpec score 7.2
SFP+, 10 Speed, Single-mode fiber, 10 In the box
+Pack of 10 modules for multiple ports
+10 Gbps SFP+ speed
+1310 nm single-mode LC connector with DDM
−Single-mode fiber only, no multimode option
$74.98
as of 11/04/2026 03:09 PST - DetailsProduct details
About this product
Compufox 400GBASE-ER8 QSFP-DD PAM4 Transceiver (SMF, 1310nm, 40km, LC, DOM) Compatible with Dell QSFPDD-ER8-400G
SFP (miniGBIC) BiDi Optical Module, Single Strand B Type 2Km, Gigabit 1.25G Rate, 1550/1310nm, LC Connector, DDM
Compufox 400GBASE-ER8 QSFP-DD PAM4 Transceiver (SMF, 1310nm, 40km, LC, DOM) Compatible with Juniper QDD-400G-ER8
Compufox 400GBASE-LR8 QSFP-DD PAM4 Transceiver (SMF, 1310nm, 10km, LC, DOM) Compatible with Arista QSFPDD-LR8-400G
Compufox 400GBASE-LR8 QSFP-DD PAM4 Transceiver (SMF, 1310nm, 10km, LC, DOM) Compatible with Dell QSFPDD-LR8-400G
Compufox 400GBASE-LR8 QSFP-DD PAM4 Transceiver (SMF, 1310nm, 10km, LC, DOM) Compatible with Juniper QDD-400G-LR8
Compufox QDD-400G-LR8-S 400GBASE-LR8 QSFP-DD PAM4 Transceiver (SMF, 1310nm, 10km, LC, DOM)
HPC Optics Compatible with Juniper JNP-QSFP-100G-LR4 100GBASE-LR4 QSFP28 Transceiver | 100G LR4 1310nm LC Duplex
