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Network Cards

10 network cards from TP-Link, Intel, UGREEN and more. Most cost $3,398 to $7,322, and half cost less than $6,700.

Recommended Network Cards

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
Edsjtzrsq

400 Speed, Mellanox

+Supports 400 Gbps Ethernet speed for high-bandwidth networking
+Built on a Mellanox network chip
+Card adapter form factor fits standard expansion setups
−Only supports 400 Gbps, so lower-speed links need other hardware
$7,286.19
as of 11/04/2026 10:07 PST - Details
Mbkstcgdc

400 Speed, Mellanox

+Supports 400 Gbps Ethernet speed for high-bandwidth networking
+Built on a Mellanox network chip
+Card adapter form factor fits standard expansion setups
−Only supports 400 Gbps, so lower-speed links need other hardware
No price recorded yet.
Lpxlqklyp

400 Speed, Mellanox

+Mellanox NIC chip
+400 GbE speed for very high-throughput networks
+Supports 400 Gigabit Ethernet
$6,700.36
as of 11/04/2026 10:07 PST - Details
Ptulmrtvn

400 Speed, Mellanox

+Mellanox NIC chip
+400 GbE speed for very high-throughput networks
+Supports 400 Gigabit Ethernet
$7,322.80
as of 11/04/2026 10:07 PST - Details
Odlnmoiox

400 Speed, Mellanox

+Mellanox NIC chip
+400 GbE speed for very high-throughput networks
+Supports 400 Gigabit Ethernet
$7,322.80
as of 11/04/2026 10:07 PST - Details
Lagmlmfge

400 Speed, Mellanox

+Mellanox NIC chip
+400 GbE speed for very high-throughput networks
+Supports 400 Gigabit Ethernet
No price recorded yet.
Xjvqpvhhh

400 Speed, Mellanox

+Mellanox NIC chip
+400 GbE speed for very high-throughput networks
+Supports 400 Gigabit Ethernet
No price recorded yet.

Popular filter pages

Network Cards under $100804Network Cards under $75762Network Cards under $50707Network Cards under $25546USB Network Cards473RJ45 Network Cards473PCIe Network Cards320Network Cards with Intel Controllers207

Network Cards by price

$0 to $25546
$0 to $50707
$0 to $75762
$0 to $100804
$50 to $150146
$100 to $20061
$150 to $25037
$200 to $30024
$300 to $40024
$400 to $50014
Show all 15
$500 to $60017
$600 to $70010
$700 to $8007
$800 to $9009
$900 to $1,0008

Count of the 10 Network Cards in each price band.

Network Cards by Speed

1195
10165
2.5104
0.157
2531
528
10013
20012
4011
40010

Network Cards that list a Speed value.

Before you buy

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