HPSpec score 7.8
1 Speed, 1 Ports, USB, RJ45
+Gigabit speed over a USB 3.0 Type A connection
+Portable single-port design
+Supports 10/100/1000 Base-T Ethernet
$24.99-11%Was: $28.13
as of 11/04/2026 11:07 PST - DetailsProduct details
Spec score7.8
Pros+Gigabit speed over a USB 3.0 Type A connection
+Portable single-port design
+Supports 10/100/1000 Base-T Ethernet
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
−1 speed: 39 of the 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
HP
1 Ports, USB, RJ45
+Single RJ45 port for a wired Ethernet connection
+Connects through a USB-C port on laptops
+Supports 1 Gbps data transfer rate
$18.39-8%Was: $19.99
as of 11/04/2026 11:07 PST - DetailsProduct details
Pros+Single RJ45 port for a wired Ethernet connection
+Connects through a USB-C port on laptops
+Supports 1 Gbps data transfer rate
+Twisted pair cable support for standard networking
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
StarTech.comSpec score 7.9
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 score7.9
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 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 7.9
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 score7.9
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 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
StarTech.com
1 Ports, PCIe, RJ45, Realtek
+Realtek RTL8111H chipset
+Low profile bracket fits small form factor cases
+RJ45 copper connection
−Single port limits simultaneous connections
No current price. Check it at the store.
Product details
Pros+Realtek RTL8111H chipset
+Low profile bracket fits small form factor cases
+RJ45 copper connection
Cons−Single port limits simultaneous connections
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 7.9
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 score7.9
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 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
StarTech.comSpec score 7.9
2.5 Speed, 1 Ports, PCIe, RJ45
+Single RJ45 port supports 2.5GbE connections
+Installs in a PCIe slot for desktop connectivity
+Uses an Intel network chip
$77.34-6%List: $81.99
as of 11/04/2026 03:08 PST - DetailsProduct details
Spec score7.9
Pros+Single RJ45 port supports 2.5GbE connections
+Installs in a PCIe slot for desktop connectivity
+Uses an Intel network chip
+Low profile design fits small form factor cases
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
−2.5 speed: 31 of the 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
AhuaykSpec score 8.7
400 Speed, 1 Ports, PCIe, QSFP
+Single 400G QSFP112-DD port
+PCIe 5.0 x16 interface for high bandwidth
+RoCE support for RDMA networking
−Requires a full x16 PCIe slot
$3,398.00
as of 11/04/2026 03:07 PST - DetailsAhuaykSpec score 8.7
400 Speed, 1 Ports, PCIe, Mellanox
+Single 400G OSFP port
+PCIe 5.0 x16 interface
+RDMA support for low-latency transfers
−Requires a full x16 PCIe slot
$2,998.00
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score8.7
Pros+Single 400G OSFP port
+PCIe 5.0 x16 interface
+RDMA support for low-latency transfers
Cons−Requires a full x16 PCIe slot
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
+400 speed: the highest speed of the 47 here
How pros and cons are picked (About: Disclaimer) About this product
LpxlqklypSpec score 8.0
50 Speed, 1 Ports, Mellanox
+Mellanox ConnectX-4 chip for Ethernet networking
+Single port rated at 50 gigabit speed
+Offered in short and long bracket versions for different cases
−Only one port limits it to a single network connection
$336.87
as of 11/04/2026 09:09 PST - DetailsProduct details
Spec score8.0
Pros+Mellanox ConnectX-4 chip for Ethernet networking
+Single port rated at 50 gigabit speed
+Offered in short and long bracket versions for different cases
Cons−Only one port limits it to a single network connection
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
+50 speed: only 6 of 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
LemspumSpec score 7.9
10 Speed, 1 Ports, PCIe, SFP+
+Low-profile design fits small form factor and compact cases
+Single SFP+ port for fiber or direct-attach 10 Gbps links
+Intel chip for 10 Gbps networking
−Single port limits connections to one network link
$39.99
as of 11/04/2026 10:08 PST - DetailsProduct details
Spec score7.9
Pros+Low-profile design fits small form factor and compact cases
+Single SFP+ port for fiber or direct-attach 10 Gbps links
+Intel chip for 10 Gbps networking
+PCIe x8 interface for 10 Gbps connections
Cons−Single port limits connections to one network link
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
RedluxSpec score 8.7
10 Speed, 1 Ports, PCIe, RJ45
+10 Gbps speed, faster than standard gigabit Ethernet
+Intel chip listed for the network controller
+Single RJ45 port for standard Ethernet cabling
−Requires a free PCIe slot in the computer
$39.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score8.7
Pros+10 Gbps speed, faster than standard gigabit Ethernet
+Intel chip listed for the network controller
+Single RJ45 port for standard Ethernet cabling
+Low-profile design fits compact PC cases
+SR-IOV support for virtualization setups
Cons−Requires a free PCIe slot in the computer
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
+SR-IOV: only 6 of 59 here have one
How pros and cons are picked (About: Disclaimer) About this product
NicgigaSpec score 7.9
10 Speed, 1 Ports, PCIe, RJ45
+10 Gbps Ethernet speed over RJ45 port
+Uses a single PCIe x1 slot
+Marvell AQC113 controller
−Single port limits to one network connection
$69.99
as of 11/04/2026 03:06 PST - DetailsProduct details
Spec score7.9
Pros+10 Gbps Ethernet speed over RJ45 port
+Uses a single PCIe x1 slot
+Marvell AQC113 controller
+Supports Wake on LAN
Cons−Single port limits to one network connection
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
GiqitckSpec score 7.9
10 Speed, 1 Ports, PCIe, SFP+
+Single SFP+ port for 10 Gbps fiber or direct-attach links
+Intel 82599EN chip for 10 Gbps networking
+PCIe x8 interface for 10 Gbps connections
−Single port limits connections to one network link
$35.59
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score7.9
Pros+Single SFP+ port for 10 Gbps fiber or direct-attach links
+Intel 82599EN chip for 10 Gbps networking
+PCIe x8 interface for 10 Gbps connections
Cons−Single port limits connections to one network link
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
AkpzkyywnSpec score 7.9
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 score7.9
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 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
BzizuSpec score 7.9
10 Speed, 1 Ports, PCIe, SFP+
+10Gb speed for fast wired transfers
+Intel 82599EN chipset
+Low-profile design suits compact builds
−SFP+ port needs compatible modules or cables
$37.77
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score7.9
Pros+10Gb speed for fast wired transfers
+Intel 82599EN chipset
+Low-profile design suits compact builds
+Single SFP+ port for fiber or direct-attach connections
Cons−SFP+ port needs compatible modules or cables
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
C&NSpec score 7.9
10 Speed, 1 Ports, M.2, SFP+
+Single SFP+ port for 10 Gigabit Ethernet connections
+Intel 82599 chip for 10GbE networking
+Uses an M.2 M Key slot with four PCIe lanes
−Only one SFP+ port available
$40.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score7.9
Pros+Single SFP+ port for 10 Gigabit Ethernet connections
+Intel 82599 chip for 10GbE networking
+Uses an M.2 M Key slot with four PCIe lanes
+Fits M.2 slots rather than a full PCIe slot
Cons−Only one SFP+ port available
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
OLurkthuSpec score 7.9
10 Speed, 1 Ports, PCIe, Realtek
+10 Gbps speed for fast networking
+Single port for one connection
+PCIe 3.0 x4 interface
−Requires a PCIe x4 slot or wider
$42.47
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score7.9
Pros+10 Gbps speed for fast networking
+Single port for one connection
+PCIe 3.0 x4 interface
Cons−Requires a PCIe x4 slot or wider
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
VogzoneSpec score 7.9
2.5 Speed, 1 Ports, PCIe, RJ45
+Single RJ45 port for 2.5GbE copper networking
+Backward compatible with 1GbE and 100MbE networks
+Low-profile form factor fits compact chassis
−Only one network port per card
$15.99
as of 11/04/2026 10:06 PST - DetailsProduct details
Spec score7.9
Pros+Single RJ45 port for 2.5GbE copper networking
+Backward compatible with 1GbE and 100MbE networks
+Low-profile form factor fits compact chassis
+Uses a PCIe x1 slot, common on desktop motherboards
Cons−Only one network port per card
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
−2.5 speed: 31 of the 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
X-MediaSpec score 7.9
2.5 Speed, 1 Ports, PCIe, Intel
+2.5 Gbps speed, faster than standard Gigabit
+PCIe x1 slot fits smaller expansion slots
+Low-profile bracket for compact builds
−Single port limits connections to one network
$24.99
as of 11/04/2026 03:08 PST - DetailsLpxlqklypSpec score 7.9
40 Speed, 1 Ports, PCIe, QSFP
+40 Gbps speed for high-throughput server links
+Single QSFP+ port
+PCIe 3.0 x8 interface
−Requires QSFP+ transceivers or cables to connect
−Short bracket only fits low-profile slots
$304.84
as of 11/04/2026 09:09 PST - DetailsProduct details
Spec score7.9
Pros+40 Gbps speed for high-throughput server links
+Single QSFP+ port
+PCIe 3.0 x8 interface
+Intel XL710 chipset
Cons−Requires QSFP+ transceivers or cables to connect
−Short bracket only fits low-profile slots
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
+40 speed: only 7 of 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
KnjcsvhghSpec score 7.8
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 score7.8
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 59 Network Cards on this page+1 ports: the most ports of the 59 here
−1 speed: 39 of the 47 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
JKdfhRY
1 Ports, PCIe, Mellanox
+Single 800G OSFP port
+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
Pros+Single 800G OSFP port
+PCIe 6.0 x16 interface
+Secure Boot with InfiniBand and Ethernet RoCE support
Cons−Requires a full x16 PCIe slot
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
Renkforce
1 Ports, RJ45
+Metal housing for a sturdy connector body
+Joins two RJ45 cables in a single coupler
+Supports CAT 5e network cabling
−Only a single port, so one link at a time
$6.00
as of 11/04/2026 06:05 PST - DetailsProduct details
Pros+Metal housing for a sturdy connector body
+Joins two RJ45 cables in a single coupler
+Supports CAT 5e network cabling
Cons−Only a single port, so one link at a time
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
Renkforce
1 Ports, RJ45
+Connects two RJ45 cables together with a single socket each side
+Supports CAT 6 cabling for wired network runs
+Black housing suits standard network setups
−Only one port on each end, so it cannot split a connection
$15.00
as of 11/04/2026 06:05 PST - DetailsProduct details
Pros+Connects two RJ45 cables together with a single socket each side
+Supports CAT 6 cabling for wired network runs
+Black housing suits standard network setups
Cons−Only one port on each end, so it cannot split a connection
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
Renkforce
1 Ports, USB, RJ45
+Connects to a USB-C port without an adapter
+Built-in 3.00 m cable for flexible placement
+Aluminium plug housing
−Single RJ45 port only
$46.00
as of 11/04/2026 02:10 PST - DetailsProduct details
Pros+Connects to a USB-C port without an adapter
+Built-in 3.00 m cable for flexible placement
+Aluminium plug housing
Cons−Single RJ45 port only
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
Renkforce
1 Ports, USB, RJ45
+Uses a USB 3.2 Gen 1 Type-A connection
+Built-in 3.00 m cable for flexible placement
+Aluminium plug housing
−Single RJ45 port only
$46.00
as of 11/04/2026 02:10 PST - DetailsProduct details
Pros+Uses a USB 3.2 Gen 1 Type-A connection
+Built-in 3.00 m cable for flexible placement
+Aluminium plug housing
Cons−Single RJ45 port only
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
Renkforce
1 Ports, USB, RJ45
+Uses a USB 3.2 Gen 1 Type-A connection
+Longer 5.00 m cable reaches distant outlets
+Aluminium plug housing
−Single RJ45 port only
$55.00
as of 11/04/2026 02:10 PST - DetailsProduct details
Pros+Uses a USB 3.2 Gen 1 Type-A connection
+Longer 5.00 m cable reaches distant outlets
+Aluminium plug housing
Cons−Single RJ45 port only
Compared with the 59 Network Cards on this page+1 ports: the most ports of the 59 here
How pros and cons are picked (About: Disclaimer) About this product
