Spec 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
QBDJHWBT QSFP-40G-ER4 Duplex LC GBIC 40GBASE-ER4 40G 40km QSFP+ ER4 Transceiver (Size : 10pcs)
$5,736.00as of 11/04/2026 06:07 PST - Details
View on AmazonSpec 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 5 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

