Spec score 8.3
400 Speed, 1 Ports, PCIe, QSFP
+Single 400G QSFP112-DD port
+PCIe 5.0 x16 interface for high bandwidth
+RoCE support for RDMA networking
−Requires a full x16 PCIe slot
$3,398.00
as of 11/04/2026 03:07 PST - DetailsProduct details
Compatible with Broadcom BCM957608-P1400G Ethernet PCIe Adapter, 400G QSFP112-DD, 1-Port; PCIe 5.0 x16 | RoCE$3,398.00as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score8.3
Pros
+Single 400G QSFP112-DD port
+PCIe 5.0 x16 interface for high bandwidth
+RoCE support for RDMA networking
Cons−Requires a full x16 PCIe slot
Compared with the 1 Network Cards on this page+400 speed: the highest speed of the 30 here
−1 ports: 18 of the 23 here have more ports
How pros and cons are picked (About: Disclaimer)About this product