FebSmartSpec score 8.1
25 Speed, 2 Ports, PCIe, SFP28
+Two 25 Gbps SFP28 optical ports
+PCIe x8 interface for high bandwidth
+SR-IOV support for virtualization
−Requires a PCIe x8 slot
$75.99
as of 11/04/2026 03:08 PST - DetailsProduct details
Spec score8.1
Pros+Two 25 Gbps SFP28 optical ports
+PCIe x8 interface for high bandwidth
+SR-IOV support for virtualization
Cons−Requires a PCIe x8 slot
Compared with the 320 Network Cards on this page+SR-IOV: only 20 of 320 here have one
+25 speed: only 26 of 206 here have a higher speed
+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
FebSmartSpec score 8.1
25 Speed, 2 Ports, PCIe, SFP28
+Two 25 Gbps SFP28 optical ports
+PCIe x8 interface for high bandwidth
+SR-IOV support for virtualization
−Requires a PCIe x8 slot
$78.99
as of 11/04/2026 03:08 PST - DetailsProduct details
Spec score8.1
Pros+Two 25 Gbps SFP28 optical ports
+PCIe x8 interface for high bandwidth
+SR-IOV support for virtualization
Cons−Requires a PCIe x8 slot
Compared with the 320 Network Cards on this page+SR-IOV: only 20 of 320 here have one
+25 speed: only 26 of 206 here have a higher speed
+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
FebSmartSpec score 8.1
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 score8.1
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 320 Network Cards on this page+SR-IOV: only 20 of 320 here have one
+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
QNAPSpec score 8.1
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 score8.1
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 320 Network Cards on this page+SR-IOV: only 20 of 320 here have one
+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
AhuaykSpec score 8.0
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 8.0
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 score8.0
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 320 Network Cards on this page+400 speed: the highest speed of the 206 here
−1 ports: 91 of the 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
RedluxSpec score 8.0
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 score8.0
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 320 Network Cards on this page+SR-IOV: only 20 of 320 here have one
−1 ports: 91 of the 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
AhuaykSpec score 7.6
200 Speed, 2 Ports, PCIe, QSFP
+Two 200G QSFP56 ports
+PCIe 4.0 x16 interface
+Supports InfiniBand and Ethernet with RoCE
−Requires a full x16 PCIe slot
$3,218.00
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score7.6
Pros+Two 200G QSFP56 ports
+PCIe 4.0 x16 interface
+Supports InfiniBand and Ethernet with RoCE
Cons−Requires a full x16 PCIe slot
Compared with the 320 Network Cards on this page+200 speed: only 3 of 206 here have a higher speed
+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
KnjcsvhghSpec score 7.6
1 Speed, 6 Ports, PCIe, Intel
+Six ports for many network connections
+PCIe x4 interface for server use
+Intel I350 chip for gigabit Ethernet
−Only 1 Gbps speed per port
$385.47
as of 11/04/2026 09:09 PST - DetailsProduct details
Spec score7.6
Pros+Six ports for many network connections
+PCIe x4 interface for server use
+Intel I350 chip for gigabit Ethernet
Cons−Only 1 Gbps speed per port
Compared with the 320 Network Cards on this page+6 ports: only 1 of 121 here have more ports
−1 speed: 174 of the 206 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
OdlnmoioxSpec score 7.6
200 Speed, 2 Ports, PCIe, QSFP
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
−Requires a PCIe x16 slot
$4,031.00
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.6
Pros+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 320 Network Cards on this page+200 speed: only 3 of 206 here have a higher speed
+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
LpxlqklypSpec score 7.6
200 Speed, 2 Ports, PCIe, QSFP
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
−Requires a PCIe x16 slot
$3,688.37
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.6
Pros+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 320 Network Cards on this page+200 speed: only 3 of 206 here have a higher speed
+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
WaanjnmjuSpec score 7.6
200 Speed, 2 Ports, PCIe, QSFP
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
−Requires a PCIe x16 slot
$3,627.90
as of 11/04/2026 02:10 PST - DetailsProduct details
Spec score7.6
Pros+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 320 Network Cards on this page+200 speed: only 3 of 206 here have a higher speed
+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
HrlnkkxeqSpec score 7.6
200 Speed, 2 Ports, PCIe, QSFP
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
−Requires a PCIe x16 slot
$3,627.90
as of 11/04/2026 02:10 PST - DetailsProduct details
Spec score7.6
Pros+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 320 Network Cards on this page+200 speed: only 3 of 206 here have a higher speed
+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
KnjcsvhghSpec score 7.6
200 Speed, 2 Ports, PCIe, QSFP
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
−Requires a PCIe x16 slot
$3,612.78
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.6
Pros+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 320 Network Cards on this page+200 speed: only 3 of 206 here have a higher speed
+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
BfqtxlavkSpec score 7.6
200 Speed, 2 Ports, PCIe, QSFP
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
−Requires a PCIe x16 slot
$3,612.78
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.6
Pros+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 320 Network Cards on this page+200 speed: only 3 of 206 here have a higher speed
+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
YrwygcgwySpec score 7.6
200 Speed, 2 Ports, PCIe, QSFP
+Two ports for 200G connections
+PCIe 5.0 x16 interface for high bandwidth
+QSFP112 ports for high-speed links
−Requires a PCIe x16 slot
$3,600.00
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.6
Pros+Two ports for 200G connections
+PCIe 5.0 x16 interface for high bandwidth
+QSFP112 ports for high-speed links
Cons−Requires a PCIe x16 slot
Compared with the 320 Network Cards on this page+200 speed: only 3 of 206 here have a higher speed
+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
PtulmrtvnSpec score 7.6
200 Speed, 2 Ports, PCIe, QSFP
+Two ports for 200G connections
+PCIe 5.0 x16 interface for high bandwidth
+QSFP112 ports for high-speed links
−Requires a PCIe x16 slot
$4,031.00
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.6
Pros+Two ports for 200G connections
+PCIe 5.0 x16 interface for high bandwidth
+QSFP112 ports for high-speed links
Cons−Requires a PCIe x16 slot
Compared with the 320 Network Cards on this page+200 speed: only 3 of 206 here have a higher speed
+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
LenovoSpec score 7.5
25 Speed, 4 Ports, PCIe, SFP28
+Four SFP28 ports in one card
+Supports 25 Gbps speeds per port
+PCI Express 4.0 interface
−Requires a PCIe slot in a compatible server
$1,425.96
as of 11/04/2026 06:05 PST - DetailsKnjcsvhghSpec score 7.5
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 score7.5
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 320 Network Cards on this page+4 ports: only 3 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
AkpzkyywnSpec score 7.4
1 Speed, 4 Ports, PCIe, Intel
+Four Ethernet ports on one card
+PCIe x4 interface for higher bandwidth
+1 Gbps speed per port
−Requires a PCIe x4 or larger slot
$283.44
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.4
Pros+Four Ethernet ports on one card
+PCIe x4 interface for higher bandwidth
+1 Gbps speed per port
Cons−Requires a PCIe x4 or larger slot
Compared with the 320 Network Cards on this page+4 ports: only 3 of 121 here have more ports
−1 speed: 174 of the 206 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
LemspumSpec score 7.3
25 Speed, 2 Ports, PCIe, SFP28
+25 Gbps speed for demanding network workloads
+Dual SFP28 ports for two high-speed connections
+Mellanox ConnectX-4 Lx chipset
−Requires a PCIe slot in the host system
$65.99
as of 11/04/2026 03:06 PST - DetailsProduct details
Spec score7.3
Pros+25 Gbps speed for demanding network workloads
+Dual SFP28 ports for two high-speed connections
+Mellanox ConnectX-4 Lx chipset
+PCIe x8/x16 slot connection
Cons−Requires a PCIe slot in the host system
Compared with the 320 Network Cards on this page+25 speed: only 26 of 206 here have a higher speed
+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
MellanoxSpec score 7.3
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 score7.3
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 320 Network Cards on this page+25 speed: only 26 of 206 here have a higher speed
+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) GenericSpec score 7.3
25 Speed, 2 Ports, PCIe, Mellanox
+25 Gbps speed on each of two ports
+PCIe 3.0 x8 interface for high bandwidth
+Mellanox chip for high-speed networking
−Needs a PCIe x8 slot for full bandwidth
$88.00
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score7.3
Pros+25 Gbps speed on each of two ports
+PCIe 3.0 x8 interface for high bandwidth
+Mellanox chip for high-speed networking
Cons−Needs a PCIe x8 slot for full bandwidth
Compared with the 320 Network Cards on this page+25 speed: only 26 of 206 here have a higher speed
+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
GenericSpec score 7.3
25 Speed, 2 Ports, PCIe, SFP+
+Two SFP+ ports for 25GbE connections
+Mellanox chipset for high-speed networking
+PCIe interface for server and workstation use
−Requires SFP+ transceivers or cables, not included in data
$94.88
as of 11/04/2026 03:08 PST - DetailsProduct details
Spec score7.3
Pros+Two SFP+ ports for 25GbE connections
+Mellanox chipset for high-speed networking
+PCIe interface for server and workstation use
Cons−Requires SFP+ transceivers or cables, not included in data
Compared with the 320 Network Cards on this page+25 speed: only 26 of 206 here have a higher speed
+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
GigaPlusSpec score 7.2
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 score7.2
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 320 Network Cards on this page+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
10GtekSpec score 7.2
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 score7.2
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 320 Network Cards on this page+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
10GtekSpec score 7.2
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 score7.2
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 320 Network Cards on this page+2 ports: only 17 of 121 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
10GtekSpec score 7.2
1 Speed, 2 Ports, PCIe, RJ45
+Two 1 Gbps RJ45 ports for dual connections
+Intel I350-AM2 controller
+Low-profile bracket option for small cases
−Only 1 Gbps speed per port
$35.99
as of 11/04/2026 03:06 PST - DetailsProduct details
Spec score7.2
Pros+Two 1 Gbps RJ45 ports for dual connections
+Intel I350-AM2 controller
+Low-profile bracket option for small cases
+Uses a PCIe x4 interface
Cons−Only 1 Gbps speed per port
Compared with the 320 Network Cards on this page+2 ports: only 17 of 121 here have more ports
−1 speed: 174 of the 206 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
