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2-Port Network Cards

All Network Cards

130 2-Port network cards from 10Gtek, Hewlett Packard Enterprise, FebSmart and more. Most cost $36 to $3,022, and half cost less than $153.

Top brands: Hewlett Packard Enterprise (6)

TRENDnetSpec score 7.8

1 Speed, 2 Ports, USB, RJ45

+Two gigabit RJ45 ports from one connection
+USB Type-C power input for the splitter
+Connects through a USB interface
−Splits one connection, so both ports share its bandwidth
$14.99-25%List: $19.99
as of 11/04/2026 02:10 PST - Details
QNAPSpec score 7.9

25 Speed, 2 Ports, PCIe, Intel

+25 Gbps speed per port for high-bandwidth networks
+Two ports for redundant or parallel connections
+Intel chip with FEC for reliable data transfer
−Requires a PCIe x8 slot
$399.00
as of 11/04/2026 03:07 PST - Details
StarTech.comSpec score 7.9

10 Speed, 2 Ports, PCIe, RJ45

+Two ports for two separate 10 Gbps Ethernet connections
+10 Gbps speed, well above standard gigabit Ethernet
+PCIe x4 interface for desktop motherboards
−Uses a PCIe x4 slot, which many boards lack
$216.36
as of 11/04/2026 03:08 PST - Details
SynologySpec score 7.9

10 Speed, 2 Ports, PCIe, RJ45

+Two RJ45 ports for 10 Gbps Ethernet connections
+PCIe interface for desktop and server expansion slots
+Model E10G30-T2 fits Synology network storage setups
$244.99
as of 11/04/2026 03:08 PST - Details
SynologySpec score 7.9

10 Speed, 2 Ports, RJ45

+Two 10GbE ports for faster wired network speeds
+RJ-45 ports work with standard Ethernet cables
+Mini form factor suits compact upgrade modules
$109.99-23%List: $143.54
as of 11/04/2026 10:08 PST - Details
ViminSpec score 7.9

10 Speed, 2 Ports, PCIe, RJ45

+2 ports: the most ports of the 130 here
$55.99-20%List: $69.99
as of 11/04/2026 10:08 PST - Details
IO CrestSpec score 7.8

1 Speed, 2 Ports, PCIe, RJ45

+2 ports: the most ports of the 130 here
−1 speed: 97 of the 116 here have a higher speed
$22.26-14%List: $25.99
as of 11/04/2026 03:07 PST - Details
IntelSpec score 7.9

10 Speed, 2 Ports, PCIe, SFP+

+Dual 10G SFP+ ports for high-speed network links
+PCIe bus for installation in server and workstation slots
+Intel chipset for a recognized network controller family
$57.98-6%Was: $61.99
as of 11/04/2026 03:07 PST - Details
ULANSeNSpec score 7.8

1 Speed, 2 Ports, PCIe, Broadcom

+Two gigabit Ethernet ports
+Broadcom NetXtreme BCM5720 chipset
+PCIe x1 interface fits small slots
−Limited to 1Gb/s speed per port
$30.39-5%Was: $31.99
as of 11/04/2026 10:08 PST - Details
AndXeSpec score 8.9

100 Speed, 2 Ports, PCIe, QSFP

+100 Gbps speed for high-bandwidth networks
+Dual QSFP28 ports for two high-speed connections
+PCIe 4.0 x16 interface
−Requires a PCIe x16 slot in the host system
$5,018.00
as of 11/04/2026 10:07 PST - Details
10GtekSpec score 8.7

25 Speed, 2 Ports, PCIe, SFP28

+Two 25 Gbps SFP28 ports
+PCIe 4.0 x8 interface
+Intel E810 controller
−Uses a full x8 PCIe slot
−SFP28 ports need compatible modules or cables
$194.99
as of 11/04/2026 03:06 PST - Details
FebSmartSpec score 8.9

100 Speed, 2 Ports, PCIe, QSFP

+Two 100 Gbps QSFP28 fiber ports
+PCIe x16 interface for high bandwidth
+SR-IOV support for virtualization
−Requires a PCIe x16 slot
$295.99
as of 11/04/2026 03:07 PST - Details
VogzoneSpec score 8.9

100 Speed, 2 Ports, PCIe, QSFP

+Dual QSFP28 ports for 100GbE connections
+PCIe 4.0 x16 interface for high-bandwidth throughput
+Supports SR-IOV virtualization
−Requires a PCIe x16 slot to install
$439.99
as of 11/04/2026 03:08 PST - Details
JKdfhRYSpec score 8.7

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
LinksTekSpec score 8.7

10 Speed, 2 Ports, PCIe, RJ45

+Two 10GbE RJ45 ports for high-speed wired networking
+Intel X540 chipset for 10Gb/s Ethernet
+PCIe x8 interface for high bandwidth
−Requires a PCIe x8 slot
$55.99
as of 11/04/2026 03:07 PST - Details
FebSmartSpec score 8.7

10 Speed, 2 Ports, PCIe, RJ45

+Two 10 Gbps RJ45 ports
+Uses an x8 PCIe interface for high bandwidth
+Intel X540-AT2 Ethernet controller
−Requires a free x8 PCIe slot
$55.99
as of 11/04/2026 03:07 PST - Details
FebSmartSpec score 8.7

25 Speed, 2 Ports, PCIe, SFP28

+Two 25 Gbps SFP28 optical ports
+PCIe x8 interface for high bandwidth
+SR-IOV support for virtualization
−Requires a PCIe x8 slot
$75.99
as of 11/04/2026 03:08 PST - Details
FebSmartSpec score 8.7

25 Speed, 2 Ports, PCIe, SFP28

+Two 25 Gbps SFP28 optical ports
+PCIe x8 interface for high bandwidth
+SR-IOV support for virtualization
−Requires a PCIe x8 slot
$78.99
as of 11/04/2026 03:08 PST - Details
FebSmartSpec score 8.7

10 Speed, 2 Ports, PCIe, SFP+

+Two 10Gb/s SFP+ ports for fast networking
+Intel 82599ES controller chip
+Supports SR-IOV virtualization
−Requires SFP+ transceivers or cables, not included in data
$55.99
as of 11/04/2026 10:08 PST - Details
QNAPSpec score 8.7

10 Speed, 2 Ports, PCIe, Intel

+Two 10 Gbps ports for high-speed wired connections
+Intel chip with SR-IOV support
+Low-profile form factor fits compact builds
−Uses a PCIe x4 interface
$359.00
as of 11/04/2026 03:07 PST - Details
AhuaykSpec score 8.3

200 Speed, 2 Ports, PCIe, QSFP

+Two 200G QSFP56 ports
+PCIe 4.0 x16 interface
+Supports InfiniBand and Ethernet with RoCE
−Requires a full x16 PCIe slot
$3,218.00
as of 11/04/2026 03:07 PST - Details
OdlnmoioxSpec score 8.3

200 Speed, 2 Ports, PCIe, QSFP

+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
−Requires a PCIe x16 slot
$4,031.00
as of 11/04/2026 10:07 PST - Details
LpxlqklypSpec score 8.3

200 Speed, 2 Ports, PCIe, QSFP

+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
−Requires a PCIe x16 slot
$3,688.37
as of 11/04/2026 10:07 PST - Details
WaanjnmjuSpec score 8.3

200 Speed, 2 Ports, PCIe, QSFP

+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
−Requires a PCIe x16 slot
$3,627.90
as of 11/04/2026 02:10 PST - Details
HrlnkkxeqSpec score 8.3

200 Speed, 2 Ports, PCIe, QSFP

+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
−Requires a PCIe x16 slot
$3,627.90
as of 11/04/2026 02:10 PST - Details
KnjcsvhghSpec score 8.3

200 Speed, 2 Ports, PCIe, QSFP

+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
−Requires a PCIe x16 slot
$3,612.78
as of 11/04/2026 10:07 PST - Details

Compare specs

network cardSpeedPortsInterfacePort typeControllerSpec scorePrice
12USBRJ457.8$14.99
as of 11/04/2026 02:10 PST - Details
1002ThunderboltQSFP8.1$2,091.79
as of 11/04/2026 02:10 PST - Details
252PCIeIntel7.9$399.00
as of 11/04/2026 03:07 PST - Details
102PCIeRJ45Marvell (Aquantia)7.9$216.36
as of 11/04/2026 03:08 PST - Details
102PCIeRJ457.9$244.99
as of 11/04/2026 03:08 PST - Details
127.8$89.99
as of 11/04/2026 03:08 PST - Details
102RJ457.9$109.99
as of 11/04/2026 10:08 PST - Details
102PCIeRJ45Intel7.9$55.99
as of 11/04/2026 10:08 PST - Details
12PCIeRJ45Realtek7.8$22.26
as of 11/04/2026 03:07 PST - Details
102PCIeSFP+Intel7.9$57.98
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.