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 32 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 32 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
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 32 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 32 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
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 32 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
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 32 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
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 32 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 32 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
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 32 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
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 32 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
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 32 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 32 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 32 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 32 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
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 32 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
GenericSpec score 7.5
10 Speed, 4 Ports, PCIe, SFP+
+Four ports for four separate 10 Gbps connections
+Intel chip for a 10 Gbps network connection
+SFP+ ports for 10GbE fiber or direct attach links
$168.99
as of 11/04/2026 03:09 PST - DetailsProduct details
Spec score7.5
Pros+Four ports for four separate 10 Gbps connections
+Intel chip for a 10 Gbps network connection
+SFP+ ports for 10GbE fiber or direct attach links
+Connects through a PCIe interface
Compared with the 32 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
YrwygcgwySpec score 7.3
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 score7.3
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 32 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
BfqtxlavkSpec score 7.3
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 score7.3
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 32 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
GenericSpec score 7.3
10 Speed, 2 Ports, USB
+Two ports for dual network connections
+10 Gbps Ethernet speed for high-bandwidth networking
+Low-profile design fits compact server chassis
$117.00
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score7.3
Pros+Two ports for dual network connections
+10 Gbps Ethernet speed for high-bandwidth networking
+Low-profile design fits compact server chassis
+Designed for Supermicro AOC-CTG-i2S systems
Compared with the 32 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
GenericSpec score 7.3
10 Speed, 2 Ports, SFP+
+Provides two ports for network connections
+Supports 10 Gbps transfer speeds
+Uses SFP+ ports for fiber or direct-attach connections
$118.00
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score7.3
Pros+Provides two ports for network connections
+Supports 10 Gbps transfer speeds
+Uses SFP+ ports for fiber or direct-attach connections
Compared with the 32 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
KnjcsvhghSpec score 7.3
10 Speed, 2 Ports, SFP
+Two ports for dual network connections
+SFP ports support fiber optic connections
+10 Gbps speed for common server networking
$135.68
as of 11/04/2026 09:09 PST - DetailsProduct details
Spec score7.3
Pros+Two ports for dual network connections
+SFP ports support fiber optic connections
+10 Gbps speed for common server networking
Compared with the 32 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
SonnetSpec score 7.2
10 Speed, 1 Ports, PCIe, RJ45
+Single RJ45 port for 10 Gigabit Ethernet connections
+Installs in a PCIe slot for desktop connectivity
+Thunderbolt compatible for use with Thunderbolt systems
$109.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score7.2
Pros+Single RJ45 port for 10 Gigabit Ethernet connections
+Installs in a PCIe slot for desktop connectivity
+Thunderbolt compatible for use with Thunderbolt systems
Compared with the 32 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
YrwygcgwySpec score 7.2
10 Speed, 1 Ports, PCIe, RJ45
+10 Gbps speed over standard copper Ethernet
+RJ45 port connects to common Ethernet cabling
+PCIe x8 interface for high-bandwidth slots
$145.93
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.2
Pros+10 Gbps speed over standard copper Ethernet
+RJ45 port connects to common Ethernet cabling
+PCIe x8 interface for high-bandwidth slots
+Intel chipset for the network card
Compared with the 32 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
Akpzkyywn
10 Speed, PCIe, RJ45, Realtek
+Delivers 10 gigabit speed over a standard RJ45 port
+Installs in a PCIe slot for desktop computers
+Uses a Realtek chip for network connectivity
$197.68
as of 11/04/2026 10:07 PST - DetailsProduct details
Pros+Delivers 10 gigabit speed over a standard RJ45 port
+Installs in a PCIe slot for desktop computers
+Uses a Realtek chip for network connectivity
Compared with the 32 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
OLurkthu
10 Speed
+Rated at 10 Gbps network speed
+Offers PoE capability for powering connected devices
+Includes director offload for processing support
$145.17
as of 11/04/2026 03:08 PST - DetailsProduct details
Pros+Rated at 10 Gbps network speed
+Offers PoE capability for powering connected devices
+Includes director offload for processing support
Compared with the 32 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, Thunderbolt, RJ45
+10 Gbps external Ethernet speed
+Connects over Thunderbolt 3, 4, and 5
+Multi-gigabit speed support
$179.99
as of 11/04/2026 03:08 PST - DetailsProduct details
Pros+10 Gbps external Ethernet speed
+Connects over Thunderbolt 3, 4, and 5
+Multi-gigabit speed support
Compared with the 32 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
Bfqtxlavk
10 Speed, SFP+, Intel
+Delivers 10Gbps speed through an SFP+ port
+Uses an Intel 82599 network chip
+Works with fiber connections through SFP+ ports
$178.38
as of 11/04/2026 10:07 PST - DetailsProduct details
Pros+Delivers 10Gbps speed through an SFP+ port
+Uses an Intel 82599 network chip
+Works with fiber connections through SFP+ ports
Compared with the 32 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, SFP+, Intel
+Delivers 10Gbps speed through an SFP+ port
+Uses an Intel 82599 network chip
+Works with fiber connections through SFP+ ports
$178.38
as of 11/04/2026 10:07 PST - DetailsProduct details
Pros+Delivers 10Gbps speed through an SFP+ port
+Uses an Intel 82599 network chip
+Works with fiber connections through SFP+ ports
Compared with the 32 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
