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 8 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
RiteAVSpec score 8.3
QSFP56+, 400 Speed, Single-mode fiber, 1310 nm
+400 Gbps speed in QSFP-DD form factor
+Listed 1310 nm wavelength
+Cisco-compatible design with DOM monitoring
−Reach limited to 500 m
$7,200.00
as of 11/04/2026 06:06 PST - DetailsProduct details
Spec score8.3
Pros+400 Gbps speed in QSFP-DD form factor
+Listed 1310 nm wavelength
+Cisco-compatible design with DOM monitoring
Cons−Reach limited to 500 m
Compared with the 8 Network Transceivers on this page+400 speed: the highest speed of the 128 here
−500 reach or length: 122 of the 123 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) Fiber MallSpec score 7.4
QSFP28, 100 Speed, Single-mode fiber, 1310 nm
+Delivers 100 Gbps over single-mode fiber
+Reaches up to 2 km over single-mode fiber
+QSFP28 form factor for high-density 100G ports
$219.99
as of 11/04/2026 10:10 PST - DetailsProduct details
Spec score7.4
Pros+Delivers 100 Gbps over single-mode fiber
+Reaches up to 2 km over single-mode fiber
+QSFP28 form factor for high-density 100G ports
+Lists Fortinet compatibility
Compared with the 8 Network Transceivers on this page+100 speed: only 8 of 128 here have a higher speed
−2000 reach or length: 116 of the 123 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
xchSRYdgSpec score 7.2
QSFP+, 40 Speed, Single-mode fiber, 1310 nm
+40 Gbps speed for high-bandwidth links
+QSFP+ form factor for 40G ports
+Single-mode fiber supports longer runs
$256.11
as of 11/04/2026 03:10 PST - DetailsProduct details
Spec score7.2
Pros+40 Gbps speed for high-bandwidth links
+QSFP+ form factor for 40G ports
+Single-mode fiber supports longer runs
+2 km reach for campus-scale links
Compared with the 8 Network Transceivers on this page+40 speed: 72 of the 128 here have a lower speed
−2000 reach or length: 116 of the 123 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
xchSRYdg
SFP, Single-mode fiber, 1310 nm
+4 km reach over single-mode fiber
+Standard SFP form factor
+1310 nm wavelength for single-mode links
$113.16
as of 11/04/2026 03:10 PST - DetailsProduct details
Pros+4 km reach over single-mode fiber
+Standard SFP form factor
+1310 nm wavelength for single-mode links
Compared with the 8 Network Transceivers on this page−4000 reach or length: 115 of the 123 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
OpstranSpec score 7.0
SFP, 1 Speed, Multimode fiber, 10 In the box
−2000 reach or length: 116 of the 123 here have a higher reach or length
$169.99
as of 11/04/2026 03:10 PST - DetailsProduct details
About this product
BfqtxlavkSpec score 7.4
QSFP28, 100 Speed, Single-mode fiber, 1310 nm
+Supports 100 Gbps speed for high-bandwidth links
+Single-mode fiber medium for longer-distance runs
+QSFP28 form factor for 100G ports
$533.89
as of 11/04/2026 10:09 PST - DetailsProduct details
Spec score7.4
Pros+Supports 100 Gbps speed for high-bandwidth links
+Single-mode fiber medium for longer-distance runs
+QSFP28 form factor for 100G ports
Compared with the 8 Network Transceivers on this page+100 speed: only 8 of 128 here have a higher speed
−2000 reach or length: 116 of the 123 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
xchSRYdg
SFP, Single-mode fiber, 1310 nm
+Standard SFP form factor
+Works with single-mode fiber
+1310 nm wavelength for single-mode links
$104.23
as of 11/04/2026 03:10 PST - DetailsProduct details
Pros+Standard SFP form factor
+Works with single-mode fiber
+1310 nm wavelength for single-mode links
Compared with the 8 Network Transceivers on this page−2000 reach or length: 116 of the 123 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
SFP (miniGBIC) BiDi Optical Module, Single Strand B Type 2Km, Gigabit 1.25G Rate, 1550/1310nm, LC Connector, DDM
