LemspumSpec score 8.4
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 score8.4
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 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
How pros and cons are picked (About: Disclaimer) About this product
OpstranSpec score 8.4
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 score8.4
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 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
How pros and cons are picked (About: Disclaimer) About this product
AndXeSpec score 8.8
QSFP28, 100 Speed, Single-mode fiber, LC
+100 Gbps speed
+Single-fiber bidirectional design
+Reaches up to 40 km over single-mode fiber
−Requires single-mode fiber
$8,500.00
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score8.8
Pros+100 Gbps speed
+Single-fiber bidirectional design
+Reaches up to 40 km over single-mode fiber
Cons−Requires single-mode fiber
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
+40000 reach or length: 72 of the 132 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
DwfskzkvSpec score 8.8
QSFP28, 100 Speed, Single-mode fiber, 6 In the box
+100G speed for high-bandwidth network links
+Single-mode fiber for long-distance runs
+Pack of 6 modules
−Requires single-mode fiber cabling
$6,682.00
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score8.8
Pros+100G speed for high-bandwidth network links
+Single-mode fiber for long-distance runs
+Pack of 6 modules
+LC duplex connector
Cons−Requires single-mode fiber cabling
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
+40000 reach or length: 72 of the 132 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
GjwbaksSpec score 8.8
QSFP28, 100 Speed, Single-mode fiber, 10 In the box
+Supports 100G speed for high-bandwidth links
+Reaches up to 40 km over single-mode fiber
+Duplex LC connector for standard fiber patching
−Requires single-mode fiber, not compatible with multimode
$6,981.20
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score8.8
Pros+Supports 100G speed for high-bandwidth links
+Reaches up to 40 km over single-mode fiber
+Duplex LC connector for standard fiber patching
+QSFP28 form factor for compact high-density ports
+Pack of 10 modules for multiple installations
Cons−Requires single-mode fiber, not compatible with multimode
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
+40000 reach or length: 72 of the 132 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
VizlkogSpec score 8.8
QSFP28, 100 Speed, LC
+Supports 100G speed for high-bandwidth links
+Rated for up to 40 km reach over fiber
+Uses LC connectors for fiber connection
−Requires compatible QSFP28 port on the host device
$7,178.96
as of 11/04/2026 10:09 PST - DetailsProduct details
Spec score8.8
Pros+Supports 100G speed for high-bandwidth links
+Rated for up to 40 km reach over fiber
+Uses LC connectors for fiber connection
+Pack includes 2 pairs of modules
Cons−Requires compatible QSFP28 port on the host device
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
+40000 reach or length: 72 of the 132 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
6COMSpec score 8.4
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 score8.4
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 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
How pros and cons are picked (About: Disclaimer) About this product
HPC OpticsSpec score 8.4
QSFP28, 100 Speed, Single-mode fiber
+100G speed for high-bandwidth network links
+Single-mode fiber for links up to 10 km
+QSFP28 form factor for dense 100G port use
−Single-mode fiber needed; not for short multimode runs
$425.00
as of 11/04/2026 03:10 PST - DetailsProduct details
Spec score8.4
Pros+100G speed for high-bandwidth network links
+Single-mode fiber for links up to 10 km
+QSFP28 form factor for dense 100G port use
+Single-lambda LR1 design for 100GBASE-LR1 standard
Cons−Single-mode fiber needed; not for short multimode runs
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
How pros and cons are picked (About: Disclaimer) About this product
AddOnSpec score 8.8
QSFP28, 100 Speed, Single-mode fiber, LC
+Carries 100 Gbps over single-mode fiber
+Uses LC connector for fiber connections
+QSFP28 form factor fits high-density 100G ports
−Single-mode fiber only, not for multimode links
$13,255.01
as of 11/04/2026 06:06 PST - DetailsProduct details
Spec score8.8
Pros+Carries 100 Gbps over single-mode fiber
+Uses LC connector for fiber connections
+QSFP28 form factor fits high-density 100G ports
Cons−Single-mode fiber only, not for multimode links
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
+40000 reach or length: 72 of the 132 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) BgphqlhodSpec score 8.8
QSFP28, 100 Speed, Single-mode fiber, 10 In the box
+Supports 100G speed for high-bandwidth links
+Reaches up to 40 km over single-mode fiber
+Duplex LC connector for standard fiber patching
−Requires single-mode fiber, not compatible with multimode
$6,911.39
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score8.8
Pros+Supports 100G speed for high-bandwidth links
+Reaches up to 40 km over single-mode fiber
+Duplex LC connector for standard fiber patching
+QSFP28 form factor for compact high-density ports
+Pack of 10 modules for multiple installations
Cons−Requires single-mode fiber, not compatible with multimode
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
+40000 reach or length: 72 of the 132 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
BtzgndmioSpec score 8.8
QSFP28, 100 Speed, Single-mode fiber, 10 In the box
+Supports 100G speed for high-bandwidth links
+Reaches up to 40 km over single-mode fiber
+Duplex LC connector for standard fiber patching
−Requires single-mode fiber, not compatible with multimode
$6,946.29
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score8.8
Pros+Supports 100G speed for high-bandwidth links
+Reaches up to 40 km over single-mode fiber
+Duplex LC connector for standard fiber patching
+QSFP28 form factor for compact high-density ports
+Pack of 10 modules for multiple installations
Cons−Requires single-mode fiber, not compatible with multimode
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
+40000 reach or length: 72 of the 132 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
QmxqeubwSpec score 8.8
QSFP28, 100 Speed, Single-mode fiber, 10 In the box
+Supports 100G speed for high-bandwidth links
+Reaches up to 40 km over single-mode fiber
+Duplex LC connector for standard fiber patching
−Requires single-mode fiber, not compatible with multimode
$6,981.20
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score8.8
Pros+Supports 100G speed for high-bandwidth links
+Reaches up to 40 km over single-mode fiber
+Duplex LC connector for standard fiber patching
+QSFP28 form factor for compact high-density ports
+Pack of 10 modules for multiple installations
Cons−Requires single-mode fiber, not compatible with multimode
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
+40000 reach or length: 72 of the 132 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
TbffdtcSpec score 8.8
QSFP28, 100 Speed, Single-mode fiber, 10 In the box
+Supports 100G speed for high-bandwidth links
+Reaches up to 40 km over single-mode fiber
+Duplex LC connector for standard fiber patching
−Requires single-mode fiber, not compatible with multimode
$6,981.20
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score8.8
Pros+Supports 100G speed for high-bandwidth links
+Reaches up to 40 km over single-mode fiber
+Duplex LC connector for standard fiber patching
+QSFP28 form factor for compact high-density ports
+Pack of 10 modules for multiple installations
Cons−Requires single-mode fiber, not compatible with multimode
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
+40000 reach or length: 72 of the 132 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
SwvabyiSpec score 8.8
QSFP28, 100 Speed, Single-mode fiber, 10 In the box
+Supports 100G speed for high-bandwidth links
+Reaches up to 40 km over single-mode fiber
+Duplex LC connector for standard fiber patching
−Requires single-mode fiber, not compatible with multimode
$6,981.20
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score8.8
Pros+Supports 100G speed for high-bandwidth links
+Reaches up to 40 km over single-mode fiber
+Duplex LC connector for standard fiber patching
+QSFP28 form factor for compact high-density ports
+Pack of 10 modules for multiple installations
Cons−Requires single-mode fiber, not compatible with multimode
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
+40000 reach or length: 72 of the 132 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
ZmdrxqojSpec score 8.8
QSFP28, 100 Speed, Single-mode fiber, LC
+100 Gbps speed for high-bandwidth links
+40 km single-mode reach
+LC duplex connector
−Single-mode fiber only, so it needs single-mode cabling
$6,981.20
as of 11/04/2026 10:09 PST - DetailsProduct details
Spec score8.8
Pros+100 Gbps speed for high-bandwidth links
+40 km single-mode reach
+LC duplex connector
+QSFP28 form factor
Cons−Single-mode fiber only, so it needs single-mode cabling
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
+40000 reach or length: 72 of the 132 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
GenericSpec score 8.6
QSFP28, 100 Speed, Single-mode fiber, LC
+100 Gbps speed for high-throughput links
+Duplex LC connector for standard fiber patching
+DWDM wavelength suits wavelength-division multiplexing
−Shorter 30 km reach than the longer-range modules
$8,094.58
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score8.6
Pros+100 Gbps speed for high-throughput links
+Duplex LC connector for standard fiber patching
+DWDM wavelength suits wavelength-division multiplexing
+TAA compliant for government procurement
Cons−Shorter 30 km reach than the longer-range modules
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
+30000 reach or length: 71 of the 132 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
6COMSpec score 8.4
QSFP28, 100 Speed, Single-mode fiber, LC
+100 Gbps speed in a QSFP28 form factor
+Single-mode LC connector with 10 km reach
+Compatible with Cisco QSFP-100G-LR4-S
−Single-mode fiber only
$194.10
as of 11/04/2026 03:09 PST - DetailsProduct details
Spec score8.4
Pros+100 Gbps speed in a QSFP28 form factor
+Single-mode LC connector with 10 km reach
+Compatible with Cisco QSFP-100G-LR4-S
+DDM monitoring listed
Cons−Single-mode fiber only
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
How pros and cons are picked (About: Disclaimer) About this product
HPC OpticsSpec score 8.4
QSFP28, 100 Speed, Single-mode fiber
+100 Gbps speed for high-bandwidth network links
+Single-mode fiber for runs up to 10 km
+QSFP28 form factor for 100G ports
−Requires single-mode fiber cabling
$199.00
as of 11/04/2026 03:09 PST - DetailsProduct details
Spec score8.4
Pros+100 Gbps speed for high-bandwidth network links
+Single-mode fiber for runs up to 10 km
+QSFP28 form factor for 100G ports
Cons−Requires single-mode fiber cabling
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
How pros and cons are picked (About: Disclaimer) About this product
HPC OpticsSpec score 8.4
QSFP28, 100 Speed, Single-mode fiber, LC
+100 Gbps speed for high-bandwidth network links
+Single-mode fiber for runs up to 10 km
+LC connector for standard duplex fiber patching
−Requires single-mode fiber cabling
$199.00
as of 11/04/2026 03:09 PST - DetailsProduct details
Spec score8.4
Pros+100 Gbps speed for high-bandwidth network links
+Single-mode fiber for runs up to 10 km
+LC connector for standard duplex fiber patching
Cons−Requires single-mode fiber cabling
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
How pros and cons are picked (About: Disclaimer) About this product
HPC OpticsSpec score 8.4
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 score8.4
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 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
How pros and cons are picked (About: Disclaimer) About this product
HPC OpticsSpec score 8.4
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 score8.4
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 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
How pros and cons are picked (About: Disclaimer) About this product
HPC OpticsSpec score 8.4
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 score8.4
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 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
How pros and cons are picked (About: Disclaimer) About this product
QsfptekSpec score 8.4
QSFP28, 100 Speed, Single-mode fiber, LC
+100 Gbps speed for high-throughput links
+LC connector for standard duplex fiber patching
+Includes digital diagnostics monitoring
−10 km reach limits it to shorter links
$269.99
as of 11/04/2026 03:10 PST - DetailsProduct details
Spec score8.4
Pros+100 Gbps speed for high-throughput links
+LC connector for standard duplex fiber patching
+Includes digital diagnostics monitoring
Cons−10 km reach limits it to shorter links
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
How pros and cons are picked (About: Disclaimer) About this product
Fiber MallSpec score 8.5
QSFP28, 100 Speed, Single-mode fiber, 1310 nm
+Delivers 100 Gbps over single-mode fiber
+Reaches up to 20 km over single-mode fiber
+Uses LC connectors for common fiber patch cords
$429.99
as of 11/04/2026 03:09 PST - DetailsProduct details
Spec score8.5
Pros+Delivers 100 Gbps over single-mode fiber
+Reaches up to 20 km over single-mode fiber
+Uses LC connectors for common fiber patch cords
+QSFP28 form factor for high-density 100G ports
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
+20000 reach or length: 68 of the 132 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
CizvveocSpec score 9.0
QSFP28, 100 Speed, Single-mode fiber, 6 In the box
+100 Gbps speed in QSFP28 form factor
+Pack of 6 modules
+Duplex LC connector
$12,192.00
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score9.0
Pros+100 Gbps speed in QSFP28 form factor
+Pack of 6 modules
+Duplex LC connector
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
+60000 reach or length: 90 of the 132 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
DwfskzkvSpec score 9.0
QSFP28, 100 Speed, Single-mode fiber, 6 In the box
+Six-pack for multiple links
+60 km single-mode reach for long distances
+100 Gbps speed for high-bandwidth links
$12,192.00
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score9.0
Pros+Six-pack for multiple links
+60 km single-mode reach for long distances
+100 Gbps speed for high-bandwidth links
+Duplex LC connector for fiber links
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
+60000 reach or length: 90 of the 132 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
PrpyvpeySpec score 9.0
QSFP28, 100 Speed, Single-mode fiber, 6 In the box
+Supports 100 Gbps speed
+Duplex LC connector
+Pack of 6 modules
$12,192.00
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score9.0
Pros+Supports 100 Gbps speed
+Duplex LC connector
+Pack of 6 modules
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
+60000 reach or length: 90 of the 132 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
QbdjhwbtSpec score 9.0
QSFP28, 100 Speed, Single-mode fiber, 6 In the box
+Supports 100 Gbps speed
+Duplex LC connector
+Pack of 6 modules
$12,192.00
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score9.0
Pros+Supports 100 Gbps speed
+Duplex LC connector
+Pack of 6 modules
Compared with the 46 Network Transceivers on this page+100 speed: the highest speed of the 165 here
+60000 reach or length: 90 of the 132 here have a lower reach or length
How pros and cons are picked (About: Disclaimer) About this product
