Spec score 7.2
2.5 Speed, Single-mode fiber, 1310 nm
+10 km single-mode reach for longer links
+1310 nm wavelength for single-mode fiber
+2.5 Gb/s speed for 2.5G links
−Only 2.5 Gb/s, slower than 10G modules
$80.68
as of 11/04/2026 06:07 PST - DetailsProduct details
81.S1GBELX1131S single-mode dual-fiber optical module | Gigabit 2.5G 10KM 1310nm
$80.68as of 11/04/2026 06:07 PST - Details
View on AmazonSpec score7.2
Pros
+10 km single-mode reach for longer links
+1310 nm wavelength for single-mode fiber
+2.5 Gb/s speed for 2.5G links
Cons−Only 2.5 Gb/s, slower than 10G modules
Compared with the 2 Network Transceivers on this page+10000 reach or length: only 31 of 274 here have a higher reach or length
−2.5 speed: 197 of the 288 here have a higher speed
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