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1-Port Network Cards

All Network Cards

9 1-Port network cards from Renkforce, 10Gtek, Vogzone and more. Most cost $65 to $2,998, and half cost less than $337.

All filtersFilters (2)×
Ports: 1  ×Controller: Mellanox  ×Clear all
BrandVogzone2Ahuayk1Glotrends1Lemspum1
Speed200225210110014001501
Ports19
InterfacePCIe7M.21
Port typeQSFP3SFP282SFP+1
ControllerIntel20Mellanox9Realtek6Marvell (Aquantia)3Broadcom2
PriceUnder $501Under $752Under $1003Under $1503Under $2001Under $4001Under $3,0001$25 & above9
Show all 11$50 & above8$150 & above5$700 & above4
Clear allShow 9 Network Cards
Ports: 1  ×Controller: Mellanox  ×9 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
AhuaykSpec score 8.7

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
LpxlqklypSpec score 8.0

50 Speed, 1 Ports, Mellanox

+Mellanox ConnectX-4 chip for Ethernet networking
+Single port rated at 50 gigabit speed
+Offered in short and long bracket versions for different cases
−Only one port limits it to a single network connection
$336.87
as of 11/04/2026 09:09 PST - Details
JKdfhRY

1 Ports, PCIe, Mellanox

+Single 800G OSFP port
+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
GlotrendsSpec score 8.7

10 Speed, 1 Ports, PCIe, SFP+

+10 gigabit SFP+ port for fiber or direct-attach links
+Mellanox ConnectX-3 chip
+Supports RoCE and SR-IOV
$35.99
as of 11/04/2026 03:07 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
VogzoneSpec score 8.7

25 Speed, 1 Ports, M.2, SFP28

+1 ports: the most ports of the 59 here
+SR-IOV: only 6 of 59 here have one
$84.99
as of 11/04/2026 03:07 PST - Details
VogzoneSpec score 8.7

25 Speed, 1 Ports, PCIe, SFP28

+1 ports: the most ports of the 59 here
+SR-IOV: only 6 of 59 here have one
$64.99
as of 11/04/2026 03:08 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
4001PCIeMellanox8.7$2,998.00
as of 11/04/2026 03:07 PST - Details
501Mellanox8.0$336.87
as of 11/04/2026 09:09 PST - Details
1PCIeMellanoxn/a$6,297.50
as of 11/04/2026 10:07 PST - Details
101PCIeSFP+Mellanox8.7$35.99
as of 11/04/2026 03:07 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
251M.2SFP28Mellanox8.7$84.99
as of 11/04/2026 03:07 PST - Details
251PCIeSFP28Mellanox8.7$64.99
as of 11/04/2026 03:08 PST - Details
2001PCIeQSFPMellanox8.3$2,549.70
as of 11/04/2026 02:10 PST - Details

Before you buy

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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

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