Mellanox
25 Speed, PCIe, Mellanox
+Mellanox ConnectX-6 Lx chip for Ethernet networking
+Rated at 25 gigabit speed per connection
+Uses a PCIe x8 interface for server and desktop slots
−Requires a free PCIe x8 slot in the computer
No price recorded yet.
Product details
Pros+Mellanox ConnectX-6 Lx chip for Ethernet networking
+Rated at 25 gigabit speed per connection
+Uses a PCIe x8 interface for server and desktop slots
+Crypto functions are disabled on this version
Cons−Requires a free PCIe x8 slot in the computer
Compared with the 66 Network Cards on this page−25 speed: 32 of the 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Vogzone
100 Speed, PCIe, QSFP, Mellanox
+Dual QSFP56 ports for 100GbE connections
+PCIe 4.0 x16 interface for high-bandwidth throughput
+Mellanox ConnectX-6 Dx controller chip
−Requires a PCIe x16 slot to install
−Requires QSFP56 cables or transceivers for connections
No price recorded yet.
Product details
Pros+Dual QSFP56 ports for 100GbE connections
+PCIe 4.0 x16 interface for high-bandwidth throughput
+Mellanox ConnectX-6 Dx controller chip
Cons−Requires a PCIe x16 slot to install
−Requires QSFP56 cables or transceivers for connections
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
LR-LINKSpec score 8.7
25 Speed, 2 Ports, PCIe, SFP28
+25 Gbps speed for high-bandwidth networking
+Two SFP28 ports for fiber or copper links
+PCIe 3.0 x8 interface for server slots
$78.90
as of 11/04/2026 21:09 PST - DetailsProduct details
Spec score8.7
Pros+25 Gbps speed for high-bandwidth networking
+Two SFP28 ports for fiber or copper links
+PCIe 3.0 x8 interface for server slots
+SR-IOV support for virtualization workloads
+Mellanox ConnectX-4 Lx chipset
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
EuqvosSpec score 8.7
25 Speed, 2 Ports, PCIe, SFP28
+Delivers 25Gb Ethernet speeds
+Two SFP28 ports for dual connections
+Uses a PCIe 3.0 x8 interface
$89.99
as of 11/04/2026 21:10 PST - DetailsProduct details
Spec score8.7
Pros+Delivers 25Gb Ethernet speeds
+Two SFP28 ports for dual connections
+Uses a PCIe 3.0 x8 interface
+Supports SR-IOV virtualization
+Low-profile form factor fits compact builds
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
GlotrendsSpec score 8.3
10 Speed, 1 Ports, PCIe, SFP+
+10 gigabit SFP+ port for fiber or direct-attach links
+Mellanox ConnectX-3 chip
+Supports RoCE and SR-IOV
$35.99
as of 11/04/2026 21:10 PST - DetailsProduct details
Spec score8.3
Pros+10 gigabit SFP+ port for fiber or direct-attach links
+Mellanox ConnectX-3 chip
+Supports RoCE and SR-IOV
+Low-profile form factor for compact builds
Compared with the 66 Network Cards on this page+SR-IOV: only 8 of 66 here have one
−10 speed: 49 of the 55 here have a higher speed
−1 ports: 27 of the 35 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
GenericSpec score 7.9
10 Speed, 2 Ports, Mellanox
+Provides two 10 gigabit ports on one card
+Uses a Mellanox chip for 10G networking
+Model CX416A MCX416A-CCAT identifies the exact adapter
$596.64
as of 11/04/2026 06:05 PST - DetailsProduct details
Spec score7.9
Pros+Provides two 10 gigabit ports on one card
+Uses a Mellanox chip for 10G networking
+Model CX416A MCX416A-CCAT identifies the exact adapter
Compared with the 66 Network Cards on this page+2 ports: the most ports of the 35 here
−10 speed: 49 of the 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
OdlnmoioxSpec score 7.9
25 Speed, 2 Ports, PCIe, SFP28
+25 Gbps speed for high-bandwidth networking
+Two SFP28 ports for fiber or copper links
+PCIe 4.0 x8 interface for newer servers
$650.64
as of 11/04/2026 21:10 PST - DetailsProduct details
Spec score7.9
Pros+25 Gbps speed for high-bandwidth networking
+Two SFP28 ports for fiber or copper links
+PCIe 4.0 x8 interface for newer servers
+Mellanox ConnectX-6 Lx chipset
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
YiBaoTongSpec score 7.9
10 Speed, 2 Ports, PCIe, SFP+
+Two SFP+ ports for 10 Gigabit Ethernet
+Mellanox ConnectX-3 chip for 10GbE networking
+Installs in a PCIe slot
$75.88
as of 11/04/2026 21:10 PST - DetailsProduct details
Spec score7.9
Pros+Two SFP+ ports for 10 Gigabit Ethernet
+Mellanox ConnectX-3 chip for 10GbE networking
+Installs in a PCIe slot
Compared with the 66 Network Cards on this page+2 ports: the most ports of the 35 here
−10 speed: 49 of the 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
LpxlqklypSpec score 7.9
40 Speed, 2 Ports, PCIe, QSFP
+Dual-port design with two 40 Gbps ports
+PCIe 3.0 x8 interface
+Includes two QSFP+ modules
$170.26
as of 11/04/2026 09:09 PST - DetailsProduct details
Spec score7.9
Pros+Dual-port design with two 40 Gbps ports
+PCIe 3.0 x8 interface
+Includes two QSFP+ modules
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
SfzjlmkosSpec score 7.8
200 Speed, 1 Ports, PCIe, QSFP
+200 Gbps speed on a single port
+PCIe 4.0 x16 interface
+OCP 3.0 form factor
$2,549.70
as of 11/04/2026 21:06 PST - DetailsProduct details
Spec score7.8
Pros+200 Gbps speed on a single port
+PCIe 4.0 x16 interface
+OCP 3.0 form factor
Compared with the 66 Network Cards on this page+200 speed: only 9 of 55 here have a higher speed
−1 ports: 27 of the 35 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
WaanjnmjuSpec score 7.8
200 Speed, 1 Ports, PCIe, QSFP
+200 Gbps speed on a single port
+PCIe 4.0 x16 interface
+OCP 3.0 form factor
$2,549.70
as of 11/04/2026 21:06 PST - DetailsProduct details
Spec score7.8
Pros+200 Gbps speed on a single port
+PCIe 4.0 x16 interface
+OCP 3.0 form factor
Compared with the 66 Network Cards on this page+200 speed: only 9 of 55 here have a higher speed
−1 ports: 27 of the 35 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
Lpxlqklyp
25 Speed, PCIe, Mellanox
+Rated at 25 Gbps for high-speed networking
+Uses a PCIe bus for installation in a desktop or server
+Built on a Mellanox chipset
$182.91
as of 11/04/2026 09:09 PST - DetailsProduct details
Pros+Rated at 25 Gbps for high-speed networking
+Uses a PCIe bus for installation in a desktop or server
+Built on a Mellanox chipset
+Supports SFP port connections for fiber or direct-attach links
Compared with the 66 Network Cards on this page−25 speed: 32 of the 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Generic
100 Speed, Mellanox
+100GbE Ethernet speed for very high-bandwidth networks
+ConnectX-6 Dx chip
+OCP 3.0 form factor
$888.00
as of 11/04/2026 21:10 PST - DetailsProduct details
Pros+100GbE Ethernet speed for very high-bandwidth networks
+ConnectX-6 Dx chip
+OCP 3.0 form factor
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
Generic
25 Speed, Mellanox
+Mellanox NIC chip
+25 Gb speed for high-throughput links
+Supports 10 and 25 Gigabit Ethernet
$538.64
as of 11/04/2026 06:05 PST - DetailsProduct details
About this product
Generic
25 Speed, Mellanox
+Mellanox NIC chip
+25 Gb speed for high-throughput links
+ConnectX-4 Lx model supports 10 and 25 Gigabit Ethernet
$323.89
as of 11/04/2026 06:05 PST - DetailsProduct details
Pros+Mellanox NIC chip
+25 Gb speed for high-throughput links
+ConnectX-4 Lx model supports 10 and 25 Gigabit Ethernet
Compared with the 66 Network Cards on this page−25 speed: 32 of the 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Lpxlqklyp
50 Speed, Mellanox
+50 Gbps speed for high-bandwidth networking
+Mellanox chip for 50 Gbps Ethernet connections
+Short and long bracket versions for different cases
$289.07
as of 11/04/2026 09:09 PST - DetailsProduct details
About this product
Lpxlqklyp
100 Speed, Mellanox
+Mellanox NIC chip
+100 GbE speed for very high-throughput networks
+Supports 100 Gigabit Ethernet
$677.47
as of 11/04/2026 09:09 PST - DetailsProduct details
Pros+Mellanox NIC chip
+100 GbE speed for very high-throughput networks
+Supports 100 Gigabit Ethernet
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
400 Speed, Mellanox
+Mellanox NIC chip
+400 GbE speed for very high-throughput networks
+Supports 400 Gigabit Ethernet
$6,700.36
as of 11/04/2026 10:07 PST - DetailsProduct details
About this product
Ptulmrtvn
400 Speed, Mellanox
+Mellanox NIC chip
+400 GbE speed for very high-throughput networks
+Supports 400 Gigabit Ethernet
$7,322.80
as of 11/04/2026 10:07 PST - DetailsProduct details
About this product
Odlnmoiox
400 Speed, Mellanox
+Mellanox NIC chip
+400 GbE speed for very high-throughput networks
+Supports 400 Gigabit Ethernet
$7,322.80
as of 11/04/2026 10:07 PST - DetailsProduct details
About this product
Waanjnmju
Mellanox
+Built on the Mellanox network chip
+ConnectX-6 VPI adapter for high-speed networking
+HDR and 200GbE data rate support
$2,146.05
as of 11/04/2026 21:06 PST - DetailsProduct details
About this product
Sfzjlmkos
Mellanox
+Built on the Mellanox network chip
+ConnectX-6 VPI adapter for high-speed networking
+HDR and 200GbE data rate support
$2,146.05
as of 11/04/2026 21:07 PST - DetailsProduct details
About this product
ULANSeN
1 Speed, PCIe, SFP+, Mellanox
+Dual 10 Gb SFP+ ports
+Uses a PCIe x8 interface
+Mellanox ConnectX-3 controller
$68.99
as of 11/04/2026 21:10 PST - DetailsProduct details
About this product
Generic
2 Ports, Mellanox
+Dual ports for two network connections
+Mellanox chip listed in the specifications
+Daughter card design for Dell systems
$49.90
as of 11/04/2026 21:10 PST - DetailsProduct details
Pros+Dual ports for two network connections
+Mellanox chip listed in the specifications
+Daughter card design for Dell systems
Compared with the 66 Network Cards on this page+2 ports: the most ports of the 35 here
How pros and cons are picked (About: Disclaimer) About this product
Odlnmoiox
2 Ports, PCIe, SFP+, Mellanox
+Two SFP+ ports for network connections
+Mellanox ConnectX-3 chip
+Installs in a PCIe slot
$248.78
as of 11/04/2026 21:10 PST - DetailsProduct details
About this product
Lpxlqklyp
40 Speed, Mellanox
+40G network speed for high-bandwidth connections
+Mellanox chipset for ConnectX-3 VPI compatibility
+Available in short and long bracket configurations
$155.15
as of 11/04/2026 09:09 PST - DetailsProduct details
Pros+40G network speed for high-bandwidth connections
+Mellanox chipset for ConnectX-3 VPI compatibility
+Available in short and long bracket configurations
Compared with the 66 Network Cards on this page−40 speed: 29 of the 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Lpxlqklyp
25 Speed, PCIe, Mellanox
+25 Gb Ethernet speed for fast wired networking
+PCIe 3.0 interface for desktop or server slots
+Mellanox ConnectX-4 chipset for high-speed networking
$249.90
as of 11/04/2026 09:09 PST - DetailsProduct details
Pros+25 Gb Ethernet speed for fast wired networking
+PCIe 3.0 interface for desktop or server slots
+Mellanox ConnectX-4 chipset for high-speed networking
Compared with the 66 Network Cards on this page−25 speed: 32 of the 55 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Odlnmoiox
QSFP, Mellanox
+Mellanox ConnectX-6 Dx chip for Ethernet networking
+Single QSFP56 port for high-speed fiber or copper links
+200GbE Ethernet card for data center and server use
$2,386.00
as of 11/04/2026 21:10 PST - DetailsProduct details
About this product
Mellanox Technologies NVIDIA MCX631102AN-ADAT ConnectX-6 Lx EN Adapter Card 25GbE Crypto DisabledNo price recorded yet.View on Amazon
