StarTech.comSpec score 7.2
10 Speed, 1 Ports, PCIe, RJ45
+10 Gbps speed over RJ45 copper
+Low profile bracket fits small form factor cases
+Jumbo frame support for larger packets
−Only two PCIe lanes limit peak throughput
$172.99-6%List: $183.46
as of 11/04/2026 03:08 PST - DetailsProduct details
Spec score7.2
Pros+10 Gbps speed over RJ45 copper
+Low profile bracket fits small form factor cases
+Jumbo frame support for larger packets
Cons−Only two PCIe lanes limit peak throughput
Compared with the 61 Network Cards on this page+10 speed: only 7 of 47 here have a higher speed
−1 ports: 19 of the 28 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 7.2
10 Speed, 1 Ports
+Single port provides 10GbE network connectivity
+Suited to a 10 Gigabit Ethernet upgrade on one connection
+Fits a single-port network card slot setup
−Only one port limits simultaneous network connections
$129.99
as of 11/04/2026 03:08 PST - DetailsProduct details
Spec score7.2
Pros+Single port provides 10GbE network connectivity
+Suited to a 10 Gigabit Ethernet upgrade on one connection
+Fits a single-port network card slot setup
Cons−Only one port limits simultaneous network connections
Compared with the 61 Network Cards on this page+10 speed: only 7 of 47 here have a higher speed
−1 ports: 19 of the 28 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
ASUS
PCIe
+Uses a PCIe interface for desktop installation
+Dual-band 4x4 design for multiple wireless streams
+Includes a heat sink
$179.97
as of 11/04/2026 06:05 PST - DetailsProduct details
About this product
Intel
PCIe, RJ45, Intel
+Uses a PCIe interface for desktop installation
+Built on an Intel chip
+Provides an RJ45 port for copper Ethernet cabling
$149.99
as of 11/04/2026 03:07 PST - DetailsProduct details
About this product
Intel
PCIe, Intel
+Two ports for high-speed network connections
+Uses a PCIe bus interface for internal installation
+Built on an Intel network chip
$149.00
as of 11/04/2026 03:07 PST - DetailsProduct details
About this product
OWC
10 Speed, Thunderbolt, RJ45
+10 Gb/s Ethernet speed over an RJ45 port
+Connects through a Thunderbolt 4 interface
+Thunderbolt 4 link rated at 40Gb/s
$199.99
as of 11/04/2026 06:06 PST - DetailsProduct details
Pros+10 Gb/s Ethernet speed over an RJ45 port
+Connects through a Thunderbolt 4 interface
+Thunderbolt 4 link rated at 40Gb/s
Compared with the 61 Network Cards on this page+10 speed: only 7 of 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 7.3
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 score7.3
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 61 Network Cards on this page+2 ports: only 4 of 28 here have more ports
+10 speed: only 7 of 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
10GtekSpec score 8.3
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 score8.3
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 61 Network Cards on this page+25 speed: only 3 of 47 here have a higher speed
+SR-IOV: only 5 of 61 here have one
+2 ports: only 4 of 28 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
LpxlqklypSpec score 7.3
10 Speed, 2 Ports, PCIe, RJ45
+Two RJ45 ports for dual wired connections
+Intel chipset for 10 Gbps Ethernet
+Uses an x8 PCIe slot for bandwidth
−Uses a PCIe x8 slot
$119.44
as of 11/04/2026 09:09 PST - DetailsProduct details
Spec score7.3
Pros+Two RJ45 ports for dual wired connections
+Intel chipset for 10 Gbps Ethernet
+Uses an x8 PCIe slot for bandwidth
+Full-length PCIe card for standard server or desktop builds
Cons−Uses a PCIe x8 slot
Compared with the 61 Network Cards on this page+2 ports: only 4 of 28 here have more ports
+10 speed: only 7 of 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
AkpzkyywnSpec score 7.2
2.5 Speed, 2 Ports, PCIe, RJ45
+Two RJ45 ports for dual wired connections
+2.5Gbps speed per port
+Connects to a PCIe slot
−Takes up a PCIe slot
$116.07
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.2
Pros+Two RJ45 ports for dual wired connections
+2.5Gbps speed per port
+Connects to a PCIe slot
Cons−Takes up a PCIe slot
Compared with the 61 Network Cards on this page+2 ports: only 4 of 28 here have more ports
−2.5 speed: 39 of the 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
KnjcsvhghSpec score 7.1
1 Speed, 1 Ports, PCI, Intel
+Single fiber optical port at 1 Gbps
+Intel I350 chipset
+PCI-Ex4 x4 lane interface
−Single port limits it to one connection
$116.46
as of 11/04/2026 09:09 PST - DetailsProduct details
Spec score7.1
Pros+Single fiber optical port at 1 Gbps
+Intel I350 chipset
+PCI-Ex4 x4 lane interface
Cons−Single port limits it to one connection
Compared with the 61 Network Cards on this page−1 speed: 41 of the 47 here have a higher speed
−1 ports: 19 of the 28 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
Akpzkyywn
2.5 Speed, PCIe, RJ45, Intel
+2.5Gbps wired Ethernet speed
+Intel I226 chip
+Connects to a PCIe slot
−Takes up a PCIe slot
$193.90
as of 11/04/2026 10:07 PST - DetailsProduct details
Pros+2.5Gbps wired Ethernet speed
+Intel I226 chip
+Connects to a PCIe slot
Cons−Takes up a PCIe slot
Compared with the 61 Network Cards on this page−2.5 speed: 39 of the 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
MellanoxSpec score 7.4
25 Speed, 2 Ports, PCIe, SFP28
+Dual SFP28 ports for two 25 Gbps connections
+PCIe 3.0 x8 interface for high-bandwidth slots
+Mellanox chip for 25 Gbps Ethernet connections
−Tall bracket may not fit low-profile cases
$109.00
as of 11/04/2026 03:06 PST - DetailsProduct details
Spec score7.4
Pros+Dual SFP28 ports for two 25 Gbps connections
+PCIe 3.0 x8 interface for high-bandwidth slots
+Mellanox chip for 25 Gbps Ethernet connections
Cons−Tall bracket may not fit low-profile cases
Compared with the 61 Network Cards on this page+25 speed: only 3 of 47 here have a higher speed
+2 ports: only 4 of 28 here have more ports
How pros and cons are picked (About: Disclaimer) AkpzkyywnSpec score 7.2
10 Speed, 1 Ports, PCIe, RJ45
+10 Gbps speed for fast transfers on high-bandwidth networks
+Single RJ45 port for standard Ethernet cabling
+PCIe x4 interface
−Uses a full x4 PCIe slot
$170.72
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.2
Pros+10 Gbps speed for fast transfers on high-bandwidth networks
+Single RJ45 port for standard Ethernet cabling
+PCIe x4 interface
+Marvell (Aquantia) chipset
Cons−Uses a full x4 PCIe slot
Compared with the 61 Network Cards on this page+10 speed: only 7 of 47 here have a higher speed
−1 ports: 19 of the 28 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
Yrwygcgwy
10 Speed, SFP+, Mellanox
+10 Gbps speed for fast network transfers
+Mellanox chip for a 10GbE SFP+ connection
+Long bracket for full-height PC cases
−SFP+ port needs a compatible transceiver or cable
$146.95
as of 11/04/2026 10:07 PST - DetailsProduct details
Pros+10 Gbps speed for fast network transfers
+Mellanox chip for a 10GbE SFP+ connection
+Long bracket for full-height PC cases
Cons−SFP+ port needs a compatible transceiver or cable
Compared with the 61 Network Cards on this page+10 speed: only 7 of 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Intel
PCIe, Intel
+Intel chipset used in this Ethernet network adapter
+Connects through a PCIe bus interface
+Dual-port configuration for two network connections
−Specifications list only the chipset and bus type
$150.00
as of 11/04/2026 03:07 PST - DetailsProduct details
Pros+Intel chipset used in this Ethernet network adapter
+Connects through a PCIe bus interface
+Dual-port configuration for two network connections
Cons−Specifications list only the chipset and bus type
How pros and cons are picked (About: Disclaimer) About this product
Intel
1 Speed, PCIe, RJ45, Intel
+Four RJ-45 copper ports for four connections
+PCI Express 2.0 x4 lane interface
+Copper RJ-45 ports suit standard Ethernet cabling
−Limited to 1 Gbps speed
$135.00
as of 11/04/2026 10:07 PST - DetailsProduct details
Pros+Four RJ-45 copper ports for four connections
+PCI Express 2.0 x4 lane interface
+Copper RJ-45 ports suit standard Ethernet cabling
+1 Gbps port speed
Cons−Limited to 1 Gbps speed
Compared with the 61 Network Cards on this page−1 speed: 41 of the 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Intel
10 Speed, Intel
+Intel chip, a established network controller brand
+10 Gbps speed, well above standard gigabit Ethernet
+Internal card that installs inside a desktop computer
−Requires a desktop with an open internal expansion slot
$134.84
as of 11/04/2026 03:07 PST - DetailsProduct details
Pros+Intel chip, a established network controller brand
+10 Gbps speed, well above standard gigabit Ethernet
+Internal card that installs inside a desktop computer
+Two network ports for connecting two 10 Gbps links
Cons−Requires a desktop with an open internal expansion slot
Compared with the 61 Network Cards on this page+10 speed: only 7 of 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
IO Crest
10 Speed, M.2
+10 Gbps speed, well above standard gigabit Ethernet
+Uses an M.2 M Key slot for a compact installation
+Adds Ethernet capability to a system with a free M.2 slot
−Needs a free M.2 M Key slot on the motherboard
$128.08
as of 11/04/2026 03:07 PST - DetailsProduct details
Pros+10 Gbps speed, well above standard gigabit Ethernet
+Uses an M.2 M Key slot for a compact installation
+Adds Ethernet capability to a system with a free M.2 slot
Cons−Needs a free M.2 M Key slot on the motherboard
Compared with the 61 Network Cards on this page+10 speed: only 7 of 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Knjcsvhgh
2 Ports, PCIe, SFP, Intel
+Two SFP ports for fiber or direct-attach connections
+Intel 82576 controller
+PCIe x1 slot fits standard expansion slots
−SFP ports need compatible transceivers or cables
$131.40
as of 11/04/2026 10:07 PST - DetailsProduct details
Pros+Two SFP ports for fiber or direct-attach connections
+Intel 82576 controller
+PCIe x1 slot fits standard expansion slots
Cons−SFP ports need compatible transceivers or cables
Compared with the 61 Network Cards on this page+2 ports: only 4 of 28 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
Sabrent
10 Speed, USB, RJ45, Marvell (Aquantia)
+10 Gbps speed for fast wired networking
+Works with Thunderbolt 3, 4, 5 and USB4 ports
+Marvell chip for 10GbE connections
−Requires a Thunderbolt or USB4 port to connect
$129.99
as of 11/04/2026 03:08 PST - DetailsProduct details
Pros+10 Gbps speed for fast wired networking
+Works with Thunderbolt 3, 4, 5 and USB4 ports
+Marvell chip for 10GbE connections
Cons−Requires a Thunderbolt or USB4 port to connect
Compared with the 61 Network Cards on this page+10 speed: only 7 of 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Sonnet
10 Speed, PCIe, RJ45
+Two 10GbE RJ45 ports on one card
+Supports link aggregation
+Low-profile form factor fits small cases
−Requires a PCIe slot in the computer
$199.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Pros+Two 10GbE RJ45 ports on one card
+Supports link aggregation
+Low-profile form factor fits small cases
+Works with Mac, Windows and Linux
Cons−Requires a PCIe slot in the computer
Compared with the 61 Network Cards on this page+10 speed: only 7 of 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
StarTech.com
10 Speed, RJ45, Realtek
+10 Gbps Ethernet speed over USB-C
+RJ45 port for standard Ethernet cables
+Thunderbolt compatible per the product name
−USB-based adapter, slower than a PCIe card
$100.99
as of 11/04/2026 11:07 PST - DetailsProduct details
Pros+10 Gbps Ethernet speed over USB-C
+RJ45 port for standard Ethernet cables
+Thunderbolt compatible per the product name
+Works with Windows and Mac per the product name
Cons−USB-based adapter, slower than a PCIe card
Compared with the 61 Network Cards on this page+10 speed: only 7 of 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Yrwygcgwy
10 Speed, PCIe, Intel
+10 Gbps speed for fast network throughput
+Intel chip for the network card
+PCIe bus connects to standard expansion slots
−Optical fiber ports need compatible transceivers or cables
$126.92
as of 11/04/2026 10:07 PST - DetailsProduct details
Pros+10 Gbps speed for fast network throughput
+Intel chip for the network card
+PCIe bus connects to standard expansion slots
Cons−Optical fiber ports need compatible transceivers or cables
Compared with the 61 Network Cards on this page+10 speed: only 7 of 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
HP
10 Speed, PCIe
+10 Gbps speed for fast wired network transfers
+Uses a PCI Express interface for desktop installation
+Low-profile form factor fits compact PC cases
$185.00
as of 11/04/2026 05:06 PST - DetailsProduct details
Pros+10 Gbps speed for fast wired network transfers
+Uses a PCI Express interface for desktop installation
+Low-profile form factor fits compact PC cases
Compared with the 61 Network Cards on this page+10 speed: only 7 of 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
GlotrendsSpec score 8.6
25 Speed, PCIe, SFP28, Broadcom
+Two 25 gigabit SFP28 ports
+Broadcom BCM57414 chip
+Supports RDMA RoCE
$115.00
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score8.6
Pros+Two 25 gigabit SFP28 ports
+Broadcom BCM57414 chip
+Supports RDMA RoCE
+Low-profile form factor for compact builds
Compared with the 61 Network Cards on this page+25 speed: only 3 of 47 here have a higher speed
+SR-IOV: only 5 of 61 here have one
How pros and cons are picked (About: Disclaimer) About this product
LpxlqklypSpec score 7.6
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 score7.6
Pros+Dual-port design with two 40 Gbps ports
+PCIe 3.0 x8 interface
+Includes two QSFP+ modules
Compared with the 61 Network Cards on this page+40 speed: only 1 of 47 here have a higher speed
+2 ports: only 4 of 28 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
LpxlqklypSpec score 7.5
10 Speed, 4 Ports, PCIe, RJ45
+Offers four 10 gigabit RJ45 ports on one card
+Uses an Intel X540-T4 chip for 10G networking
+Installs in a PCIe slot for desktop and server systems
$181.24
as of 11/04/2026 09:09 PST - DetailsProduct details
Spec score7.5
Pros+Offers four 10 gigabit RJ45 ports on one card
+Uses an Intel X540-T4 chip for 10G networking
+Installs in a PCIe slot for desktop and server systems
Compared with the 61 Network Cards on this page+4 ports: only 1 of 28 here have more ports
+10 speed: only 7 of 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
