StarTech.comSpec score 8.3
10 Speed, 4 Ports, PCIe, SFP+
+Four SFP+ ports for four 10 Gbps connections
+10 Gbps speed per port
+PCIe x8 interface for high-bandwidth installs
−Occupies a PCIe x8 slot, larger than typical cards
$251.79-50%Was: $506.89
as of 11/04/2026 03:07 PST - DetailsViminSpec score 8.1
10 Speed, 2 Ports, PCIe, RJ45
+10 speed: the highest speed of the 173 here
+2 ports: only 15 of 90 here have more ports
$55.99-20%List: $69.99
as of 11/04/2026 10:08 PST - DetailsProduct details
About this product
IntelSpec score 8.1
10 Speed, 2 Ports, PCIe, SFP+
+Dual 10G SFP+ ports for high-speed network links
+PCIe bus for installation in server and workstation slots
+Intel chipset for a recognized network controller family
$57.98-6%Was: $61.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score8.1
Pros+Dual 10G SFP+ ports for high-speed network links
+PCIe bus for installation in server and workstation slots
+Intel chipset for a recognized network controller family
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+2 ports: only 15 of 90 here have more ports
How pros and cons are picked (About: Disclaimer) LinksTekSpec score 9.5
10 Speed, PCIe, SFP+, Intel
+Single SFP+ port for 10 Gbps fiber or direct-attach links
+Low-profile design fits small form factor and compact cases
+PCIe x4 interface fits a smaller slot
−Single port limits connections to one network link
$42.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score9.5
Pros+Single SFP+ port for 10 Gbps fiber or direct-attach links
+Low-profile design fits small form factor and compact cases
+PCIe x4 interface fits a smaller slot
+SR-IOV support for virtualization
Cons−Single port limits connections to one network link
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+SR-IOV: only 19 of 173 here have one
How pros and cons are picked (About: Disclaimer) About this product
QNAPSpec score 8.9
10 Speed, 2 Ports, PCIe, Intel
+Two 10 Gbps ports for high-speed wired connections
+Intel chip with SR-IOV support
+Low-profile form factor fits compact builds
−Uses a PCIe x4 interface
$359.00
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score8.9
Pros+Two 10 Gbps ports for high-speed wired connections
+Intel chip with SR-IOV support
+Low-profile form factor fits compact builds
Cons−Uses a PCIe x4 interface
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+SR-IOV: only 19 of 173 here have one
+2 ports: only 15 of 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
RedluxSpec score 8.8
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 score8.8
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 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+SR-IOV: only 19 of 173 here have one
−1 ports: 70 of the 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
LpxlqklypSpec score 8.3
10 Speed, 4 Ports, RJ45, Intel
+Four RJ45 ports for four 10 Gbps connections
+Intel chip for a 10 Gbps network connection
+Uses standard RJ45 Ethernet cabling
−Short card form factor may not fit every case
$628.00
as of 11/04/2026 09:09 PST - DetailsProduct details
Spec score8.3
Pros+Four RJ45 ports for four 10 Gbps connections
+Intel chip for a 10 Gbps network connection
+Uses standard RJ45 Ethernet cabling
Cons−Short card form factor may not fit every case
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+4 ports: only 1 of 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
GenericSpec score 8.1
10 Speed, 2 Ports, SFP+, Intel
+Provides two SFP+ ports for 10 Gbps connections
+Uses an Intel chipset
+Suits server networking with dual-port redundancy
−Requires SFP+ transceivers or cables for connections
$88.00
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score8.1
Pros+Provides two SFP+ ports for 10 Gbps connections
+Uses an Intel chipset
+Suits server networking with dual-port redundancy
Cons−Requires SFP+ transceivers or cables for connections
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+2 ports: only 15 of 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
FebSmartSpec score 9.5
10 Speed, PCIe, SFP+, Intel
+10Gb/s SFP+ port for fast wired networking
+Intel 82599ES controller chip
+Supports SR-IOV virtualization
−Requires SFP+ transceivers or cables, not included in data
$45.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score9.5
Pros+10Gb/s SFP+ port for fast wired networking
+Intel 82599ES controller chip
+Supports SR-IOV virtualization
+Low-profile design fits compact PC cases
+Uses a PCIe x4 interface
Cons−Requires SFP+ transceivers or cables, not included in data
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+SR-IOV: only 19 of 173 here have one
How pros and cons are picked (About: Disclaimer) About this product
LinksTekSpec score 8.9
10 Speed, 2 Ports, PCIe, RJ45
+Two 10GbE RJ45 ports for high-speed wired networking
+Intel X540 chipset for 10Gb/s Ethernet
+PCIe x8 interface for high bandwidth
−Requires a PCIe x8 slot
$55.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score8.9
Pros+Two 10GbE RJ45 ports for high-speed wired networking
+Intel X540 chipset for 10Gb/s Ethernet
+PCIe x8 interface for high bandwidth
+Supports SR-IOV virtualization
+Low-profile bracket fits compact cases
Cons−Requires a PCIe x8 slot
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+SR-IOV: only 19 of 173 here have one
+2 ports: only 15 of 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
FebSmartSpec score 8.9
10 Speed, 2 Ports, PCIe, RJ45
+Two 10 Gbps RJ45 ports
+Uses an x8 PCIe interface for high bandwidth
+Intel X540-AT2 Ethernet controller
−Requires a free x8 PCIe slot
$55.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score8.9
Pros+Two 10 Gbps RJ45 ports
+Uses an x8 PCIe interface for high bandwidth
+Intel X540-AT2 Ethernet controller
+Low-profile design fits small form factor cases
+Supports SR-IOV virtualization
Cons−Requires a free x8 PCIe slot
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+SR-IOV: only 19 of 173 here have one
+2 ports: only 15 of 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
FebSmartSpec score 8.9
10 Speed, 2 Ports, PCIe, SFP+
+Two 10Gb/s SFP+ ports for fast networking
+Intel 82599ES controller chip
+Supports SR-IOV virtualization
−Requires SFP+ transceivers or cables, not included in data
$55.99
as of 11/04/2026 10:08 PST - DetailsProduct details
Spec score8.9
Pros+Two 10Gb/s SFP+ ports for fast networking
+Intel 82599ES controller chip
+Supports SR-IOV virtualization
+Low-profile design fits compact PC cases
+Uses a PCIe x8 interface
Cons−Requires SFP+ transceivers or cables, not included in data
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+SR-IOV: only 19 of 173 here have one
+2 ports: only 15 of 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
KnjcsvhghSpec score 8.3
10 Speed, 4 Ports, PCIe, SFP+
+Four SFP+ ports for multiple 10 Gbps connections
+PCIe 3.0 x8 interface for high-bandwidth slots
+Intel chip for the network card
−SFP+ ports need compatible transceivers or cables
$286.47
as of 11/04/2026 09:09 PST - DetailsProduct details
Spec score8.3
Pros+Four SFP+ ports for multiple 10 Gbps connections
+PCIe 3.0 x8 interface for high-bandwidth slots
+Intel chip for the network card
Cons−SFP+ ports need compatible transceivers or cables
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+4 ports: only 1 of 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
GigaPlusSpec score 8.1
10 Speed, 2 Ports, PCIe, RJ45
+Two 10 Gbps RJ45 ports on one card
+Intel X540 controller
+Low profile design fits small cases
−Requires a PCIe x8 slot
$59.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score8.1
Pros+Two 10 Gbps RJ45 ports on one card
+Intel X540 controller
+Low profile design fits small cases
+Uses PCIe x8 lanes for high bandwidth
Cons−Requires a PCIe x8 slot
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+2 ports: only 15 of 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
10GtekSpec score 8.1
10 Speed, 2 Ports, PCIe, RJ45
+Two 10 Gb RJ45 ports for dual connections
+Intel X540 controller
+Low-profile bracket option for small cases
−Uses a full x8 PCIe slot
$49.99
as of 11/04/2026 03:06 PST - DetailsProduct details
Spec score8.1
Pros+Two 10 Gb RJ45 ports for dual connections
+Intel X540 controller
+Low-profile bracket option for small cases
+Compatible with Windows, Linux and ESX servers
Cons−Uses a full x8 PCIe slot
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+2 ports: only 15 of 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
10GtekSpec score 8.1
10 Speed, 2 Ports, PCIe, SFP+
+Two 10 Gb SFP+ ports for fiber or direct-attach links
+Intel 82599ES controller
+Low-profile bracket option for small cases
−Uses a full x8 PCIe slot
−SFP+ ports need compatible modules or cables
$59.99
as of 11/04/2026 03:06 PST - DetailsProduct details
Spec score8.1
Pros+Two 10 Gb SFP+ ports for fiber or direct-attach links
+Intel 82599ES controller
+Low-profile bracket option for small cases
Cons−Uses a full x8 PCIe slot
−SFP+ ports need compatible modules or cables
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+2 ports: only 15 of 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
H!Fiber.comSpec score 8.1
10 Speed, 2 Ports, PCIe, RJ45
+10 Gbps speed for high-bandwidth network tasks
+Dual RJ45 ports for two network connections
+Intel X540-BT2 chip for a 10Gb copper network card
−Requires an available x8 PCIe slot
$44.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score8.1
Pros+10 Gbps speed for high-bandwidth network tasks
+Dual RJ45 ports for two network connections
+Intel X540-BT2 chip for a 10Gb copper network card
+Low-profile bracket for compact PCs
+Uses an x8 PCIe lane connection
Cons−Requires an available x8 PCIe slot
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+2 ports: only 15 of 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
LpxlqklypSpec score 8.1
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 score8.1
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 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+2 ports: only 15 of 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
KnjcsvhghSpec score 8.1
10 Speed, 2 Ports, PCIe, SFP+
+Two SFP+ ports for dual 10 Gbps connections
+PCIe 3.0 x8 interface for high-bandwidth slots
+Intel chip for the network card
−SFP+ ports need compatible transceivers or cables
$269.82
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score8.1
Pros+Two SFP+ ports for dual 10 Gbps connections
+PCIe 3.0 x8 interface for high-bandwidth slots
+Intel chip for the network card
Cons−SFP+ ports need compatible transceivers or cables
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+2 ports: only 15 of 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
XzsnetSpec score 8.1
10 Speed, 2 Ports, PCIe, RJ45
+10 Gbps speed, ten times standard gigabit Ethernet
+Two RJ45 ports for dual connections
+Intel X540 chip
−Requires a PCIe x8 slot
$49.99
as of 11/04/2026 03:08 PST - DetailsProduct details
Spec score8.1
Pros+10 Gbps speed, ten times standard gigabit Ethernet
+Two RJ45 ports for dual connections
+Intel X540 chip
+PCIe x8 interface
+Low-profile design fits compact cases
Cons−Requires a PCIe x8 slot
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+2 ports: only 15 of 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
YiBaoTongSpec score 8.1
10 Speed, 2 Ports, PCIe, RJ45
+10 Gbps speed over RJ45 ports
+Two RJ45 ports for dual network connections
+PCIe x4 interface for desktop expansion slots
−Requires a PCIe x4 slot
$68.88
as of 11/04/2026 03:08 PST - DetailsProduct details
Spec score8.1
Pros+10 Gbps speed over RJ45 ports
+Two RJ45 ports for dual network connections
+PCIe x4 interface for desktop expansion slots
Cons−Requires a PCIe x4 slot
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
+2 ports: only 15 of 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
LemspumSpec score 8.0
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 score8.0
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 62 Network Cards on this page+10 speed: the highest speed of the 173 here
−1 ports: 70 of the 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
GiqitckSpec score 8.0
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 score8.0
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 62 Network Cards on this page+10 speed: the highest speed of the 173 here
−1 ports: 70 of the 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
BzizuSpec score 8.0
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 score8.0
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 62 Network Cards on this page+10 speed: the highest speed of the 173 here
−1 ports: 70 of the 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
C&NSpec score 8.0
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 score8.0
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 62 Network Cards on this page+10 speed: the highest speed of the 173 here
−1 ports: 70 of the 90 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
Fujitsu
10 Speed, PCIe, RJ45, Intel
+Four 10GBASE-T RJ45 ports for high-speed wired networking
+PCIe interface for installation in a desktop or server
+Intel chipset for network adapter compatibility
−Internal card requires opening the computer to install
$3,541.00
as of 11/04/2026 10:07 PST - DetailsProduct details
Pros+Four 10GBASE-T RJ45 ports for high-speed wired networking
+PCIe interface for installation in a desktop or server
+Intel chipset for network adapter compatibility
Cons−Internal card requires opening the computer to install
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
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 62 Network Cards on this page+10 speed: the highest speed of the 173 here
How pros and cons are picked (About: Disclaimer) About this product
Senecesli
10 Speed, PCIe, SFP, Intel
+10 Gbps network speed for high-bandwidth connections
+Uses a PCIe x1 slot for installation in a server or PC
+Intel chipset for the network controller
−Requires a PCIe slot in the host system
$59.09
as of 11/04/2026 03:08 PST - DetailsProduct details
Pros+10 Gbps network speed for high-bandwidth connections
+Uses a PCIe x1 slot for installation in a server or PC
+Intel chipset for the network controller
+SFP port for fiber or direct-attach connections
Cons−Requires a PCIe slot in the host system
Compared with the 62 Network Cards on this page+10 speed: the highest speed of the 173 here
How pros and cons are picked (About: Disclaimer) About this product
