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1-Port Network Cards

All Network Cards

5 1-Port network cards from Renkforce, 10Gtek, Vogzone and more. Most cost $106 to $3,398, and half cost less than $2,550.

All filtersFilters (2)×
Ports: 1  ×Port type: QSFP  ×Clear all
BrandAhuayk1Lemspum1
Speed200210014014001
Ports15
InterfacePCIe5
Port typeRJ4531SFP+10QSFP5SFP282
ControllerMellanox3Broadcom1Intel1
PriceUnder $1501Under $2001Under $4001$25 & above5$50 & above5$150 & above4$700 & above3
Clear allShow 5 Network Cards
Ports: 1  ×Port type: QSFP  ×5 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
AhuaykSpec score 8.7

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
LpxlqklypSpec score 7.9

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
SfzjlmkosSpec score 8.3

200 Speed, 1 Ports, PCIe, QSFP

+200 Gbps speed on a single port
+PCIe 4.0 x16 interface
+OCP 3.0 form factor
$2,549.70
as of 11/04/2026 02:10 PST - Details
LemspumSpec score 8.9

100 Speed, 1 Ports, PCIe, QSFP

+1 ports: the most ports of the 59 here
+100 speed: only 4 of 47 here have a higher speed
$105.99
as of 11/04/2026 03:06 PST - Details
WaanjnmjuSpec score 8.3

200 Speed, 1 Ports, PCIe, QSFP

+200 Gbps speed on a single port
+PCIe 4.0 x16 interface
+OCP 3.0 form factor
$2,549.70
as of 11/04/2026 02:10 PST - Details

Compare specs

network cardSpeedPortsInterfacePort typeControllerSpec scorePrice
4001PCIeQSFPBroadcom8.7$3,398.00
as of 11/04/2026 03:07 PST - Details
401PCIeQSFPIntel7.9$304.84
as of 11/04/2026 09:09 PST - Details
2001PCIeQSFPMellanox8.3$2,549.70
as of 11/04/2026 02:10 PST - Details
1001PCIeQSFPMellanox8.9$105.99
as of 11/04/2026 03:06 PST - Details
2001PCIeQSFPMellanox8.3$2,549.70
as of 11/04/2026 02:10 PST - Details

Before you buy

Other Ports options

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Popular filters

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

Related product types

2-Port Network Cards1304-Port Network Cards35

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