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PCIe Network Cards

All Network Cards

3 PCIe network cards from TP-Link, Intel, 10Gtek and more. Prices run $2,998 to $6,297.

JKdfhRYSpec score 8.1

400 Speed, 2 Ports, PCIe, QSFP

+Two 400G QSFP112 ports
+PCIe 6.0 x16 interface
+Secure Boot with InfiniBand and Ethernet RoCE support
−Requires a full x16 PCIe slot
$6,297.50
as of 11/04/2026 10:07 PST - Details
AhuaykSpec score 8.0

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 - Details
AhuaykSpec score 8.0

400 Speed, 1 Ports, PCIe, Mellanox

+Single 400G OSFP port
+PCIe 5.0 x16 interface
+RDMA support for low-latency transfers
−Requires a full x16 PCIe slot
$2,998.00
as of 11/04/2026 03:07 PST - Details

Compare specs

network cardSpeedInterfacePort typeControllerSpec scorePrice
400PCIeQSFPMellanox8.1$6,297.50
as of 11/04/2026 10:07 PST - Details
400PCIeQSFPBroadcom8.0$3,398.00
as of 11/04/2026 03:07 PST - Details
400PCIeMellanox8.0$2,998.00
as of 11/04/2026 03:07 PST - Details

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.