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PCIe Network Cards

All Network Cards

6 PCIe network cards from TP-Link, Intel, 10Gtek and more. Most cost $305 to $2,929, and half cost less than $517.

LpxlqklypSpec score 7.2

40 Speed, 1 Ports, PCIe, QSFP

+40 Gbps speed for high-throughput server links
+Single QSFP+ port
+PCIe 3.0 x8 interface
−Requires QSFP+ transceivers or cables to connect
−Short bracket only fits low-profile slots
$304.84
as of 11/04/2026 09:09 PST - Details
Akpzkyywn

40 Speed, PCIe, QSFP

+Provides 40 Gbps speed for high-throughput networking
+Uses a PCIe bus that fits standard expansion slots
+Has a QSFP port for fiber connectivity
−QSFP port needs a compatible QSFP transceiver or cable
$2,929.92
as of 11/04/2026 03:07 PST - Details
Chelsio CommunicationsSpec score 7.3

40 Speed, 2 Ports, PCIe, QSFP

+Two ports for dual network connections
+Supports 40 Gb/s speed on each port
+Low profile form factor fits small chassis
$499.00
as of 11/04/2026 06:05 PST - Details
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40 Speed, PCIe, QSFP

+Provides 40 Gbps speed for high-throughput networking
+Uses a PCIe bus that fits standard expansion slots
+Has a QSFP port for fiber connectivity
−QSFP port needs a compatible QSFP transceiver or cable
$2,929.92
as of 11/04/2026 03:07 PST - Details
LpxlqklypSpec score 7.3

40 Speed, 2 Ports, PCIe, QSFP

+Dual-port design with two 40 Gbps ports
+PCIe 3.0 x8 interface
+Includes two QSFP+ modules
$170.26
as of 11/04/2026 09:09 PST - Details
LpxlqklypSpec score 7.3

40 Speed, 2 Ports, PCIe, QSFP

+40 Gbps speed per port
+Two QSFP ports on one card
+PCIe 3.0 x8 bus connection
$535.55
as of 11/04/2026 09:09 PST - Details

Compare specs

network cardSpeedInterfacePort typeControllerSpec scorePrice
40PCIeQSFPIntel7.2$304.84
as of 11/04/2026 09:09 PST - Details
40PCIeQSFPn/a$2,929.92
as of 11/04/2026 03:07 PST - Details
40PCIeQSFP7.3$499.00
as of 11/04/2026 06:05 PST - Details
40PCIeQSFPn/a$2,929.92
as of 11/04/2026 03:07 PST - Details
40PCIeQSFPMellanox7.3$170.26
as of 11/04/2026 09:09 PST - Details
40PCIeQSFPIntel7.3$535.55
as of 11/04/2026 09:09 PST - Details

Before you buy

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