GjwbaksSpec score 9.1
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 score9.1
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 12 Network Transceivers on this page+100 speed: the highest speed of the 25 here
+40000 reach or length: only 3 of 25 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
QbdjhwbtSpec score 8.3
QSFP+, 40 Speed, Single-mode fiber, 10 In the box
+40 Gbps speed for high-throughput links
+Duplex LC connector for standard fiber patching
+Pack of 10 modules included
−QSFP+ form factor supports only 40 Gbps
$5,736.00
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score8.3
Pros+40 Gbps speed for high-throughput links
+Duplex LC connector for standard fiber patching
+Pack of 10 modules included
Cons−QSFP+ form factor supports only 40 Gbps
Compared with the 12 Network Transceivers on this page+40000 reach or length: only 3 of 25 here have a higher reach or length
+40 speed: 13 of the 25 here have a lower speed
How pros and cons are picked (About: Disclaimer) About this product
BgphqlhodSpec score 9.1
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 score9.1
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 12 Network Transceivers on this page+100 speed: the highest speed of the 25 here
+40000 reach or length: only 3 of 25 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
BtzgndmioSpec score 9.1
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 score9.1
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 12 Network Transceivers on this page+100 speed: the highest speed of the 25 here
+40000 reach or length: only 3 of 25 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
QmxqeubwSpec score 9.1
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 score9.1
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 12 Network Transceivers on this page+100 speed: the highest speed of the 25 here
+40000 reach or length: only 3 of 25 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
TbffdtcSpec score 9.1
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 score9.1
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 12 Network Transceivers on this page+100 speed: the highest speed of the 25 here
+40000 reach or length: only 3 of 25 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
SwvabyiSpec score 9.1
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 score9.1
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 12 Network Transceivers on this page+100 speed: the highest speed of the 25 here
+40000 reach or length: only 3 of 25 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
EdsjtzrsqSpec score 9.1
QSFP28, 100 Speed, Single-mode fiber, 10 In the box
+Delivers 100 Gbps throughput
+Uses an LC duplex connector
+Comes in a pack of 10 modules
$6,946.29
as of 11/04/2026 10:09 PST - DetailsProduct details
Spec score9.1
Pros+Delivers 100 Gbps throughput
+Uses an LC duplex connector
+Comes in a pack of 10 modules
Compared with the 12 Network Transceivers on this page+100 speed: the highest speed of the 25 here
+40000 reach or length: only 3 of 25 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
DwfskzkvSpec score 8.8
QSFP+, 40 Speed, Single-mode fiber, 10 In the box
+Ten-pack for multiple links
+60 km single-mode reach for long distances
+40 Gbps speed for fast links
$10,392.00
as of 11/04/2026 10:09 PST - DetailsProduct details
Spec score8.8
Pros+Ten-pack for multiple links
+60 km single-mode reach for long distances
+40 Gbps speed for fast links
+Duplex LC connector for fiber links
Compared with the 12 Network Transceivers on this page+60000 reach or length: the highest reach or length of the 25 here
+40 speed: 13 of the 25 here have a lower speed
How pros and cons are picked (About: Disclaimer) About this product
PrpyvpeySpec score 8.8
QSFP+, 40 Speed, Single-mode fiber, 10 In the box
+Duplex LC connector
+Pack of 10 modules
+40 Gbps speed
$10,392.00
as of 11/04/2026 10:09 PST - DetailsProduct details
Spec score8.8
Pros+Duplex LC connector
+Pack of 10 modules
+40 Gbps speed
Compared with the 12 Network Transceivers on this page+60000 reach or length: the highest reach or length of the 25 here
+40 speed: 13 of the 25 here have a lower speed
How pros and cons are picked (About: Disclaimer) About this product
WvcltvjaSpec score 8.8
QSFP+, 40 Speed, Single-mode fiber, 10 In the box
+Long 60 km reach over single-mode fiber
+Duplex LC connector for standard fiber patching
+40 Gbps speed for high-bandwidth links
$10,392.00
as of 11/04/2026 10:09 PST - DetailsProduct details
Spec score8.8
Pros+Long 60 km reach over single-mode fiber
+Duplex LC connector for standard fiber patching
+40 Gbps speed for high-bandwidth links
+Pack of 10 units
Compared with the 12 Network Transceivers on this page+60000 reach or length: the highest reach or length of the 25 here
+40 speed: 13 of the 25 here have a lower speed
How pros and cons are picked (About: Disclaimer) About this product
DwfskzkvSpec score 8.3
QSFP+, 40 Speed, Single-mode fiber, 10 In the box
+Ten-pack for multiple links
+40 km single-mode reach for long distances
+40 Gbps speed for fast links
$5,736.00
as of 11/04/2026 10:09 PST - DetailsProduct details
Spec score8.3
Pros+Ten-pack for multiple links
+40 km single-mode reach for long distances
+40 Gbps speed for fast links
+Duplex LC connector for fiber links
Compared with the 12 Network Transceivers on this page+40000 reach or length: only 3 of 25 here have a higher reach or length
+40 speed: 13 of the 25 here have a lower speed
How pros and cons are picked (About: Disclaimer) About this product
I: 100G QSFP28 ER4 40km Optical Transceiver Module Duplex LC RoHS-6 Compliant SMF LAN WDM APD Compliant to Ethernet
