StarTech.comSpec score 7.5
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 score7.5
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
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 7.3
10 Speed, 1 Ports, M.2, RJ45
+Combines a 10 Gbps RJ45 port with an M.2 slot
+Model E10M20-T1 fits Synology network storage setups
+Provides 10 Gbps speeds over copper Ethernet cabling
$223.99
as of 11/04/2026 03:08 PST - DetailsProduct details
Spec score7.3
Pros+Combines a 10 Gbps RJ45 port with an M.2 slot
+Model E10M20-T1 fits Synology network storage setups
+Provides 10 Gbps speeds over copper Ethernet cabling
Compared with the 8 Network Cards on this page−1 ports: 16 of the 18 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 7.5
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
About this product
KnjcsvhghSpec score 7.4
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 score7.4
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 8 Network Cards on this page−1 speed: 17 of the 21 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Akpzkyywn
10 Speed, PCIe, RJ45, Marvell (Aquantia)
+Uses an RJ45 port for standard copper Ethernet cabling
+PCIe x4 slot fits many motherboards with a 10G connection
+Marvell Aquantia AQC107 chip for 10 Gbps networking
−Requires a PCIe x4 slot or larger
$237.96
as of 11/04/2026 10:07 PST - DetailsProduct details
Pros+Uses an RJ45 port for standard copper Ethernet cabling
+PCIe x4 slot fits many motherboards with a 10G connection
+Marvell Aquantia AQC107 chip for 10 Gbps networking
Cons−Requires a PCIe x4 slot or larger
How pros and cons are picked (About: Disclaimer) About this product
AkpzkyywnSpec score 7.9
1 Speed, 4 Ports, PCIe, RJ45
+Four RJ45 ports in a single card
+Intel 82576 chipset
+PCIe x1 interface fits smaller expansion slots
$275.20
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.9
Pros+Four RJ45 ports in a single card
+Intel 82576 chipset
+PCIe x1 interface fits smaller expansion slots
Compared with the 8 Network Cards on this page+4 ports: the most ports of the 18 here
−1 speed: 17 of the 21 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
AkpzkyywnSpec score 7.5
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 score7.5
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 8 Network Cards on this page−2.5 speed: 16 of the 21 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Akpzkyywn
10 Speed, PCIe, RJ45, Realtek
+10 Gbps RJ45 Ethernet connection
+Realtek RTL8127 chipset
+Uses PCIe x4 lanes
$259.08
as of 11/04/2026 10:07 PST - DetailsProduct details
About this product
