TRENDnetSpec score 7.2
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 - DetailsProduct details
Spec score7.2
Pros+Two gigabit RJ45 ports from one connection
+USB Type-C power input for the splitter
+Connects through a USB interface
Cons−Splits one connection, so both ports share its bandwidth
Compared with the 122 Network Cards on this page+2 ports: only 39 of 215 here have more ports
−1 speed: 376 of the 628 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
ATTOSpec score 7.4
100 Speed, 2 Ports, Thunderbolt, QSFP
+100 Gb Ethernet speed for very high-bandwidth networking
+Dual ports for two connections
+Thunderbolt connection for compatible computers
−Requires QSFP28 optical modules for connectivity
$2,091.79
as of 11/04/2026 02:10 PST - DetailsProduct details
Spec score7.4
Pros+100 Gb Ethernet speed for very high-bandwidth networking
+Dual ports for two connections
+Thunderbolt connection for compatible computers
+Low-profile design fits compact systems
+Uses LC optical fiber connectors
Cons−Requires QSFP28 optical modules for connectivity
Compared with the 122 Network Cards on this page+100 speed: only 22 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
QNAPSpec score 7.3
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 - DetailsProduct details
Spec score7.3
Pros+25 Gbps speed per port for high-bandwidth networks
+Two ports for redundant or parallel connections
+Intel chip with FEC for reliable data transfer
+Low-profile design fits compact chassis
Cons−Requires a PCIe x8 slot
Compared with the 122 Network Cards on this page+25 speed: only 48 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
StarTech.comSpec score 7.2
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 - DetailsProduct details
Spec score7.2
Pros+Two ports for two separate 10 Gbps Ethernet connections
+10 Gbps speed, well above standard gigabit Ethernet
+PCIe x4 interface for desktop motherboards
+Low-profile bracket for compact small form factor builds
+Aquantia-based Marvell chip with 10GBASE-T and NBASE-T support
Cons−Uses a PCIe x4 slot, which many boards lack
Compared with the 122 Network Cards on this page+10 speed: only 79 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 7.2
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 - DetailsProduct details
Spec score7.2
Pros+Two RJ45 ports for 10 Gbps Ethernet connections
+PCIe interface for desktop and server expansion slots
+Model E10G30-T2 fits Synology network storage setups
Compared with the 122 Network Cards on this page+10 speed: only 79 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
TP-LinkSpec score 7.2
1 Speed, 2 Ports
+Two gigabit Ethernet ports
+Passthrough outlet keeps the power socket free
+2x2 MIMO for powerline transmission
$89.99
as of 11/04/2026 03:08 PST - DetailsProduct details
Spec score7.2
Pros+Two gigabit Ethernet ports
+Passthrough outlet keeps the power socket free
+2x2 MIMO for powerline transmission
Compared with the 122 Network Cards on this page+2 ports: only 39 of 215 here have more ports
−1 speed: 376 of the 628 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 7.2
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 - DetailsProduct details
Spec score7.2
Pros+Two 10GbE ports for faster wired network speeds
+RJ-45 ports work with standard Ethernet cables
+Mini form factor suits compact upgrade modules
Compared with the 122 Network Cards on this page+10 speed: only 79 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
IntelSpec score 7.2
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 - DetailsProduct details
Spec score7.2
Pros+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
Compared with the 122 Network Cards on this page+10 speed: only 79 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) ULANSeNSpec score 7.2
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 - DetailsProduct details
Spec score7.2
Pros+Two gigabit Ethernet ports
+Broadcom NetXtreme BCM5720 chipset
+PCIe x1 interface fits small slots
+Low-profile bracket fits compact cases
Cons−Limited to 1Gb/s speed per port
Compared with the 122 Network Cards on this page+2 ports: only 39 of 215 here have more ports
−1 speed: 376 of the 628 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
AndXeSpec score 8.3
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 - DetailsProduct details
Spec score8.3
Pros+100 Gbps speed for high-bandwidth networks
+Dual QSFP28 ports for two high-speed connections
+PCIe 4.0 x16 interface
+SR-IOV support for virtualization
Cons−Requires a PCIe x16 slot in the host system
Compared with the 122 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
+100 speed: only 22 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
10GtekSpec score 8.1
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 - DetailsProduct details
Spec score8.1
Pros+Two 25 Gbps SFP28 ports
+PCIe 4.0 x8 interface
+Intel E810 controller
+SR-IOV support for virtualization
+Low-profile bracket option for small cases
Cons−Uses a full x8 PCIe slot
−SFP28 ports need compatible modules or cables
Compared with the 122 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
+25 speed: only 48 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
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 - DetailsProduct details
Spec score8.1
Pros+Two 400G QSFP112 ports
+PCIe 6.0 x16 interface
+Secure Boot with InfiniBand and Ethernet RoCE support
Cons−Requires a full x16 PCIe slot
Compared with the 122 Network Cards on this page+400 speed: the highest speed of the 628 here
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
LinksTekSpec score 8.1
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 - DetailsProduct details
Spec score8.1
Pros+Two 10GbE RJ45 ports for high-speed wired networking
+Intel X540 chipset for 10Gb/s Ethernet
+PCIe x8 interface for high bandwidth
+Supports SR-IOV virtualization
+Low-profile bracket fits compact cases
Cons−Requires a PCIe x8 slot
Compared with the 122 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
+10 speed: only 79 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
FebSmartSpec score 8.3
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 - DetailsProduct details
Spec score8.3
Pros+Two 100 Gbps QSFP28 fiber ports
+PCIe x16 interface for high bandwidth
+SR-IOV support for virtualization
Cons−Requires a PCIe x16 slot
Compared with the 122 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
+100 speed: only 22 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
VogzoneSpec score 8.3
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 - DetailsProduct details
Spec score8.3
Pros+Dual QSFP28 ports for 100GbE connections
+PCIe 4.0 x16 interface for high-bandwidth throughput
+Supports SR-IOV virtualization
+Low-profile form factor fits compact chassis
Cons−Requires a PCIe x16 slot to install
Compared with the 122 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
+100 speed: only 22 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
FebSmartSpec score 8.1
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 - DetailsProduct details
Spec score8.1
Pros+Two 10 Gbps RJ45 ports
+Uses an x8 PCIe interface for high bandwidth
+Intel X540-AT2 Ethernet controller
+Low-profile design fits small form factor cases
+Supports SR-IOV virtualization
Cons−Requires a free x8 PCIe slot
Compared with the 122 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
+10 speed: only 79 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
FebSmartSpec score 8.1
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 - DetailsProduct details
Spec score8.1
Pros+Two 25 Gbps SFP28 optical ports
+PCIe x8 interface for high bandwidth
+SR-IOV support for virtualization
Cons−Requires a PCIe x8 slot
Compared with the 122 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
+25 speed: only 48 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
FebSmartSpec score 8.1
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 - DetailsProduct details
Spec score8.1
Pros+Two 25 Gbps SFP28 optical ports
+PCIe x8 interface for high bandwidth
+SR-IOV support for virtualization
Cons−Requires a PCIe x8 slot
Compared with the 122 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
+25 speed: only 48 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
FebSmartSpec score 8.1
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 - DetailsProduct details
Spec score8.1
Pros+Two 10Gb/s SFP+ ports for fast networking
+Intel 82599ES controller chip
+Supports SR-IOV virtualization
+Low-profile design fits compact PC cases
+Uses a PCIe x8 interface
Cons−Requires SFP+ transceivers or cables, not included in data
Compared with the 122 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
+10 speed: only 79 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
QNAPSpec score 8.1
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 - DetailsProduct details
Spec score8.1
Pros+Two 10 Gbps ports for high-speed wired connections
+Intel chip with SR-IOV support
+Low-profile form factor fits compact builds
Cons−Uses a PCIe x4 interface
Compared with the 122 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
+10 speed: only 79 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
AhuaykSpec score 7.6
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 - DetailsProduct details
Spec score7.6
Pros+Two 200G QSFP56 ports
+PCIe 4.0 x16 interface
+Supports InfiniBand and Ethernet with RoCE
Cons−Requires a full x16 PCIe slot
Compared with the 122 Network Cards on this page+200 speed: only 10 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
OdlnmoioxSpec score 7.6
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 - DetailsProduct details
Spec score7.6
Pros+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
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 122 Network Cards on this page+200 speed: only 10 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
LpxlqklypSpec score 7.6
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 - DetailsProduct details
Spec score7.6
Pros+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
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 122 Network Cards on this page+200 speed: only 10 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
WaanjnmjuSpec score 7.6
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 - DetailsProduct details
Spec score7.6
Pros+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
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 122 Network Cards on this page+200 speed: only 10 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
HrlnkkxeqSpec score 7.6
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 - DetailsProduct details
Spec score7.6
Pros+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
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 122 Network Cards on this page+200 speed: only 10 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
KnjcsvhghSpec score 7.6
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 - DetailsProduct details
Spec score7.6
Pros+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
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 122 Network Cards on this page+200 speed: only 10 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
BfqtxlavkSpec score 7.6
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 - DetailsProduct details
Spec score7.6
Pros+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
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 122 Network Cards on this page+200 speed: only 10 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
YrwygcgwySpec score 7.6
200 Speed, 2 Ports, PCIe, QSFP
+Two ports for 200G connections
+PCIe 5.0 x16 interface for high bandwidth
+QSFP112 ports for high-speed links
−Requires a PCIe x16 slot
$3,600.00
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.6
Pros+Two ports for 200G connections
+PCIe 5.0 x16 interface for high bandwidth
+QSFP112 ports for high-speed links
Cons−Requires a PCIe x16 slot
Compared with the 122 Network Cards on this page+200 speed: only 10 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
