FebSmartSpec score 8.9
100 Speed, 2 Ports, PCIe, QSFP
+Two 100 Gbps QSFP28 fiber ports
+PCIe x16 interface for high bandwidth
+SR-IOV support for virtualization
−Requires a PCIe x16 slot
$295.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score8.9
Pros+Two 100 Gbps QSFP28 fiber ports
+PCIe x16 interface for high bandwidth
+SR-IOV support for virtualization
Cons−Requires a PCIe x16 slot
Compared with the 66 Network Cards on this page+2 ports: the most ports of the 35 here
+SR-IOV: only 8 of 66 here have one
+100 speed: 28 of the 55 here have a lower speed
How pros and cons are picked (About: Disclaimer) About this product
JKdfhRYSpec score 8.7
400 Speed, 2 Ports, PCIe, QSFP
+Two 400G QSFP112 ports
+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
Spec score8.7
Pros+Two 400G QSFP112 ports
+PCIe 6.0 x16 interface
+Secure Boot with InfiniBand and Ethernet RoCE support
Cons−Requires a full x16 PCIe slot
Compared with the 66 Network Cards on this page+2 ports: the most ports of the 35 here
+400 speed: the highest speed of the 55 here
How pros and cons are picked (About: Disclaimer) About this product
FebSmartSpec score 8.7
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 score8.7
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 66 Network Cards on this page+2 ports: the most ports of the 35 here
+SR-IOV: only 8 of 66 here have one
−25 speed: 32 of the 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
AhuaykSpec score 8.3
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 score8.3
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 66 Network Cards on this page+2 ports: the most ports of the 35 here
+200 speed: only 9 of 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
AhuaykSpec score 8.3
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 score8.3
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 66 Network Cards on this page+400 speed: the highest speed of the 55 here
−1 ports: 27 of the 35 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
AkpzkyywnSpec score 7.9
40 Speed, 2 Ports, Mellanox
+Dual ports for two network connections
+Mellanox chip listed in the specifications
+40 Gbps speed, well above typical 10 Gbps cards
−Speed is 40 Gbps, requiring compatible infrastructure
$98.78
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.9
Pros+Dual ports for two network connections
+Mellanox chip listed in the specifications
+40 Gbps speed, well above typical 10 Gbps cards
+Half height profile fits low-profile chassis
Cons−Speed is 40 Gbps, requiring compatible infrastructure
Compared with the 66 Network Cards on this page+2 ports: the most ports of the 35 here
−40 speed: 29 of the 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
GenericSpec score 7.9
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 score7.9
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 66 Network Cards on this page+2 ports: the most ports of the 35 here
−25 speed: 32 of the 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
GenericSpec score 7.9
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 score7.9
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 66 Network Cards on this page+2 ports: the most ports of the 35 here
−25 speed: 32 of the 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
OdlnmoioxSpec score 8.3
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 score8.3
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 66 Network Cards on this page+2 ports: the most ports of the 35 here
+200 speed: only 9 of 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
LpxlqklypSpec score 8.3
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 score8.3
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 66 Network Cards on this page+2 ports: the most ports of the 35 here
+200 speed: only 9 of 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
WaanjnmjuSpec score 8.3
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 score8.3
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 66 Network Cards on this page+2 ports: the most ports of the 35 here
+200 speed: only 9 of 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
HrlnkkxeqSpec score 8.3
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 score8.3
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 66 Network Cards on this page+2 ports: the most ports of the 35 here
+200 speed: only 9 of 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
KnjcsvhghSpec score 8.3
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 score8.3
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 66 Network Cards on this page+2 ports: the most ports of the 35 here
+200 speed: only 9 of 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
BfqtxlavkSpec score 8.3
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 score8.3
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 66 Network Cards on this page+2 ports: the most ports of the 35 here
+200 speed: only 9 of 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
YrwygcgwySpec score 8.3
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 score8.3
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 66 Network Cards on this page+2 ports: the most ports of the 35 here
+200 speed: only 9 of 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
PtulmrtvnSpec score 8.3
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 score8.3
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 66 Network Cards on this page+2 ports: the most ports of the 35 here
+200 speed: only 9 of 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
LemspumSpec score 7.9
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 score7.9
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 66 Network Cards on this page+2 ports: the most ports of the 35 here
−25 speed: 32 of the 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
MellanoxSpec score 7.9
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 score7.9
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 66 Network Cards on this page+2 ports: the most ports of the 35 here
−25 speed: 32 of the 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) LpxlqklypSpec score 7.5
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 score7.5
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 66 Network Cards on this page−1 ports: 27 of the 35 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 66 Network Cards on this page−10 speed: 49 of the 55 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 66 Network Cards on this page−1 ports: 27 of the 35 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
Edsjtzrsq
400 Speed, Mellanox
+Supports 400 Gbps Ethernet speed for high-bandwidth networking
+Built on a Mellanox network chip
+Card adapter form factor fits standard expansion setups
−Only supports 400 Gbps, so lower-speed links need other hardware
$7,286.19
as of 11/04/2026 10:07 PST - DetailsProduct details
Pros+Supports 400 Gbps Ethernet speed for high-bandwidth networking
+Built on a Mellanox network chip
+Card adapter form factor fits standard expansion setups
Cons−Only supports 400 Gbps, so lower-speed links need other hardware
Compared with the 66 Network Cards on this page+400 speed: the highest speed of the 55 here
How pros and cons are picked (About: Disclaimer) About this product
YiBaoTong
PCIe, SFP+, Mellanox
+Mellanox ConnectX-4 chip for Ethernet networking
+Two SFP+ ports for 25 gigabit Ethernet connections
+Uses a PCIe x8 slot with PCIe 3.0 support
−Requires a free PCIe x8 slot in the computer
$73.88
as of 11/04/2026 03:07 PST - DetailsProduct details
Pros+Mellanox ConnectX-4 chip for Ethernet networking
+Two SFP+ ports for 25 gigabit Ethernet connections
+Uses a PCIe x8 slot with PCIe 3.0 support
+Network adapter card for desktop or server builds
Cons−Requires a free PCIe x8 slot in the computer
How pros and cons are picked (About: Disclaimer) About this product
Ptulmrtvn
100 Speed, PCIe, QSFP, Mellanox
+Mellanox ConnectX-6 Dx chip for Ethernet networking
+Dual QSFP56 ports for 100 gigabit Ethernet connections
+Uses a PCIe 4.0 x16 interface for high bandwidth
−Requires a PCIe x16 slot in the computer
$3,074.16
as of 11/04/2026 03:07 PST - DetailsProduct details
Pros+Mellanox ConnectX-6 Dx chip for Ethernet networking
+Dual QSFP56 ports for 100 gigabit Ethernet connections
+Uses a PCIe 4.0 x16 interface for high bandwidth
+Two ports allow redundant or multi-network connections
Cons−Requires a PCIe x16 slot in the computer
Compared with the 66 Network Cards on this page+100 speed: 28 of the 55 here have a lower speed
How pros and cons are picked (About: Disclaimer) About this product
Odlnmoiox
100 Speed, PCIe, QSFP, Mellanox
+Mellanox ConnectX-6 Dx chip for Ethernet networking
+Dual QSFP56 ports for 100 gigabit Ethernet connections
+Uses a PCIe 4.0 x16 interface for high bandwidth
−Requires a PCIe x16 slot in the computer
$3,074.16
as of 11/04/2026 03:07 PST - DetailsProduct details
Pros+Mellanox ConnectX-6 Dx chip for Ethernet networking
+Dual QSFP56 ports for 100 gigabit Ethernet connections
+Uses a PCIe 4.0 x16 interface for high bandwidth
+Two ports allow redundant or multi-network connections
Cons−Requires a PCIe x16 slot in the computer
Compared with the 66 Network Cards on this page+100 speed: 28 of the 55 here have a lower speed
How pros and cons are picked (About: Disclaimer) About this product
Lpxlqklyp
10 Speed, PCIe, SFP, Mellanox
+10 Gbps speed for high-bandwidth networking
+Mellanox chip with SFP+ port for fiber or direct-attach links
+x8 PCIe lanes for a high-throughput connection
−Requires an SFP+ module or cable for connectivity
$68.19
as of 11/04/2026 09:09 PST - DetailsProduct details
Pros+10 Gbps speed for high-bandwidth networking
+Mellanox chip with SFP+ port for fiber or direct-attach links
+x8 PCIe lanes for a high-throughput connection
Cons−Requires an SFP+ module or cable for connectivity
Compared with the 66 Network Cards on this page−10 speed: 49 of the 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
LinksTekSpec score 8.3
25 Speed, PCIe, SFP28, Mellanox
+Dual 25 Gbps SFP28 fiber ports
+PCIe x8 interface for high-bandwidth server use
+SR-IOV support for virtualization
−Requires SFP28 transceivers or fiber cabling
No price recorded yet.
Product details
Spec score8.3
Pros+Dual 25 Gbps SFP28 fiber ports
+PCIe x8 interface for high-bandwidth server use
+SR-IOV support for virtualization
+RDMA capable for storage workloads
Cons−Requires SFP28 transceivers or fiber cabling
Compared with the 66 Network Cards on this page+SR-IOV: only 8 of 66 here have one
−25 speed: 32 of the 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Mbkstcgdc
400 Speed, Mellanox
+Supports 400 Gbps Ethernet speed for high-bandwidth networking
+Built on a Mellanox network chip
+Card adapter form factor fits standard expansion setups
−Only supports 400 Gbps, so lower-speed links need other hardware
No price recorded yet.
Product details
Pros+Supports 400 Gbps Ethernet speed for high-bandwidth networking
+Built on a Mellanox network chip
+Card adapter form factor fits standard expansion setups
Cons−Only supports 400 Gbps, so lower-speed links need other hardware
Compared with the 66 Network Cards on this page+400 speed: the highest speed of the 55 here
How pros and cons are picked (About: Disclaimer) About this product
