Spec score 8.3
QSFP+, 40 Speed, Multimode fiber
+40 Gbps speed for high-bandwidth data links
+QSFP+ form factor for dense port layouts
+Multimode fiber with 100 m reach
−Reach limited to 100 m on multimode fiber
$189.98
as of 11/04/2026 10:09 PST - DetailsProduct details
BFQTXLAVK 720187-B21 746960-001 40G QSFP+ SR4 100M Optical Module$189.98as of 11/04/2026 10:09 PST - Details
View on AmazonSpec score8.3
Pros
+40 Gbps speed for high-bandwidth data links
+QSFP+ form factor for dense port layouts
+Multimode fiber with 100 m reach
+Suited for short runs inside a data center
Cons−Reach limited to 100 m on multimode fiber
Compared with the 3 Network Transceivers on this page+40 speed: the highest speed of the 27 here
−100 reach or length: 22 of the 29 here have a higher reach or length
How pros and cons are picked (About: Disclaimer)About this product

