StarTech.comSpec score 7.4
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 score7.4
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 13 Network Cards on this page+10 speed: only 5 of 31 here have a higher speed
+2 ports: only 4 of 21 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 7.4
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 score7.4
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 13 Network Cards on this page+10 speed: only 5 of 31 here have a higher speed
+2 ports: only 4 of 21 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
10GtekSpec score 8.6
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 score8.6
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 13 Network Cards on this page+SR-IOV: only 2 of 37 here have one
+25 speed: only 2 of 31 here have a higher speed
+2 ports: only 4 of 21 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
KnjcsvhghSpec score 7.2
1 Speed, 2 Ports, PCIe, RJ45
+Dual Gigabit RJ45 ports for wired network connections
+Uses Intel I350AM2 chip
+Fits PCIe x1 slots
−Supports PoE, which requires PoE-compatible equipment
$214.47
as of 11/04/2026 09:09 PST - DetailsProduct details
Spec score7.2
Pros+Dual Gigabit RJ45 ports for wired network connections
+Uses Intel I350AM2 chip
+Fits PCIe x1 slots
Cons−Supports PoE, which requires PoE-compatible equipment
Compared with the 13 Network Cards on this page+2 ports: only 4 of 21 here have more ports
−1 speed: 26 of the 31 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
LpxlqklypSpec score 8.1
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 - DetailsProduct details
Spec score8.1
Pros+Dual-port design with two 40 Gbps ports
+PCIe 3.0 x8 interface
+Includes two QSFP+ modules
Compared with the 13 Network Cards on this page+40 speed: the highest speed of the 31 here
+2 ports: only 4 of 21 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
BfqtxlavkSpec score 7.4
10 Speed, 2 Ports, PCIe, Intel
+Two 10 Gbps network ports for high-speed connections
+Intel chip for network compatibility
+Uses a PCIe x8 slot for server and workstation builds
$211.00
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.4
Pros+Two 10 Gbps network ports for high-speed connections
+Intel chip for network compatibility
+Uses a PCIe x8 slot for server and workstation builds
Compared with the 13 Network Cards on this page+10 speed: only 5 of 31 here have a higher speed
+2 ports: only 4 of 21 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
YrwygcgwySpec score 7.4
10 Speed, 2 Ports, PCIe, SFP+
+Two 10 Gbps SFP+ ports for high-speed fiber or copper links
+Intel 82599ES chip for network compatibility
+Uses a PCIe x8 slot for server and workstation builds
$192.53
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.4
Pros+Two 10 Gbps SFP+ ports for high-speed fiber or copper links
+Intel 82599ES chip for network compatibility
+Uses a PCIe x8 slot for server and workstation builds
Compared with the 13 Network Cards on this page+10 speed: only 5 of 31 here have a higher speed
+2 ports: only 4 of 21 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
AkpzkyywnSpec score 7.3
2.5 Speed, 2 Ports, PCIe, RJ45
+2.5 Gbps speed on each RJ45 port
+Two RJ45 ports for two connections
+PCI Express interface with Intel I226 chip
$210.14
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.3
Pros+2.5 Gbps speed on each RJ45 port
+Two RJ45 ports for two connections
+PCI Express interface with Intel I226 chip
Compared with the 13 Network Cards on this page+2 ports: only 4 of 21 here have more ports
−2.5 speed: 24 of the 31 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
KnjcsvhghSpec score 7.2
1 Speed, 2 Ports, PCI, Intel
+Two ports at 1 Gbps each
+Intel I350 chipset
+Multi-mode fiber connectivity
$172.17
as of 11/04/2026 09:09 PST - DetailsProduct details
Spec score7.2
Pros+Two ports at 1 Gbps each
+Intel I350 chipset
+Multi-mode fiber connectivity
+PCI-Ex4 x4 lane interface
Compared with the 13 Network Cards on this page+2 ports: only 4 of 21 here have more ports
−1 speed: 26 of the 31 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
YrwygcgwySpec score 7.4
10 Speed, 2 Ports, PCIe, Intel
+Two 10 Gbps network ports for high-speed connections
+Intel chip for network compatibility
+Uses a PCIe x8 slot for server and workstation builds
$211.00
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.4
Pros+Two 10 Gbps network ports for high-speed connections
+Intel chip for network compatibility
+Uses a PCIe x8 slot for server and workstation builds
Compared with the 13 Network Cards on this page+10 speed: only 5 of 31 here have a higher speed
+2 ports: only 4 of 21 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
BfqtxlavkSpec score 7.4
10 Speed, 2 Ports, PCIe, SFP+
+Two 10 Gbps SFP+ ports for high-speed fiber or copper links
+Intel 82599ES chip for network compatibility
+Uses a PCIe x8 slot for server and workstation builds
$192.53
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.4
Pros+Two 10 Gbps SFP+ ports for high-speed fiber or copper links
+Intel 82599ES chip for network compatibility
+Uses a PCIe x8 slot for server and workstation builds
Compared with the 13 Network Cards on this page+10 speed: only 5 of 31 here have a higher speed
+2 ports: only 4 of 21 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
Odlnmoiox
2 Ports, PCIe, SFP+, Mellanox
+Two SFP+ ports for network connections
+Mellanox ConnectX-3 chip
+Installs in a PCIe slot
$248.78
as of 11/04/2026 03:07 PST - DetailsProduct details
About this product
EuqvosSpec score 8.6
2 Ports, PCIe, SFP28, Intel
+SR-IOV: only 2 of 37 here have one
+2 ports: only 4 of 21 here have more ports
$198.99
as of 11/04/2026 03:07 PST - DetailsProduct details
About this product
