Spec score 8.2
40 Speed, 2 Ports, Mellanox
+Dual ports for two network connections
+Mellanox chip listed in the specifications
+40 Gbps speed, well above typical 10 Gbps cards
−Speed is 40 Gbps, requiring compatible infrastructure
$98.78
as of 11/04/2026 10:07 PST - DetailsProduct details
for 40g Dual-Port 10g Network Card cx314a mcx314a-bcct connectx-3 pro(Half Height)
$98.78as of 11/04/2026 10:07 PST - Details
View on AmazonSpec score8.2
Pros
+Dual ports for two network connections
+Mellanox chip listed in the specifications
+40 Gbps speed, well above typical 10 Gbps cards
+Half height profile fits low-profile chassis
Cons−Speed is 40 Gbps, requiring compatible infrastructure
Compared with the 1 Network Cards on this page+40 speed: the highest speed of the 391 here
+2 ports: only 8 of 81 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
