QNAPSpec score 7.5
25 Speed, 2 Ports, PCIe, Intel
+25 Gbps speed per port for high-bandwidth networks
+Two ports for redundant or parallel connections
+Intel chip with FEC for reliable data transfer
−Requires a PCIe x8 slot
$399.00
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score7.5
Pros+25 Gbps speed per port for high-bandwidth networks
+Two ports for redundant or parallel connections
+Intel chip with FEC for reliable data transfer
+Low-profile design fits compact chassis
Cons−Requires a PCIe x8 slot
Compared with the 24 Network Cards on this page+25 speed: only 3 of 20 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 7.5
25 Speed, 2 Ports, PCIe, SFP28
+25 speed: only 3 of 20 here have a higher speed
$344.99
as of 11/04/2026 03:08 PST - DetailsProduct details
About this product
QNAPSpec score 8.2
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 score8.2
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 24 Network Cards on this page+SR-IOV: only 2 of 24 here have one
How pros and cons are picked (About: Disclaimer) About this product
KnjcsvhghSpec score 7.9
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 score7.9
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 24 Network Cards on this page+6 ports: the most ports of the 14 here
−1 speed: 19 of the 20 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
LpxlqklypSpec score 7.6
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 score7.6
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 24 Network Cards on this page+50 speed: only 1 of 20 here have a higher speed
−1 ports: 11 of the 14 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
LpxlqklypSpec score 7.5
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 score7.5
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 24 Network Cards on this page+40 speed: only 2 of 20 here have a higher speed
−1 ports: 11 of the 14 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
Hewlett Packard Enterprise
PCI
+Provides 1 Gbit Ethernet connectivity
+Uses a PCI-X bus interface
+Adds a wired network connection to older server hardware
−PCI-X bus is an older interface that few modern systems support
$368.00
as of 11/04/2026 06:05 PST - DetailsProduct details
Pros+Provides 1 Gbit Ethernet connectivity
+Uses a PCI-X bus interface
+Adds a wired network connection to older server hardware
Cons−PCI-X bus is an older interface that few modern systems support
How pros and cons are picked (About: Disclaimer) About this product
Sonnet
10 Speed, RJ45
+10GbE RJ45 port for fast wired networking
+Two M.2 NVMe slots for storage expansion
+Dual USB-C ports included
−Uses a PCIe slot in the computer
$349.99
as of 11/04/2026 03:07 PST - DetailsProduct details
About this product
Odlnmoiox
10 Speed, PCIe, RJ45, Intel
+Two RJ45 ports for dual network connections
+Supports 10, 5, 2.5 and 1 Gb speeds
+PCIe 3.0 x4 interface fits smaller slots
−Speed of 10 Gbps is shown only as a maximum
$399.32
as of 11/04/2026 03:09 PST - DetailsProduct details
Pros+Two RJ45 ports for dual network connections
+Supports 10, 5, 2.5 and 1 Gb speeds
+PCIe 3.0 x4 interface fits smaller slots
+Intel X550 chipset for the network card
Cons−Speed of 10 Gbps is shown only as a maximum
How pros and cons are picked (About: Disclaimer) About this product
OmquotSpec score 8.0
100 Speed, 1 Ports
+Rated at 100 Gbps for high-speed data transfer
+Provides a single network port
+Designed for server connectivity
$337.69
as of 11/04/2026 06:05 PST - DetailsChelsioSpec score 7.7
10 Speed, 4 Ports
+Four ports for multiple 10GbE connections
+10 Gbps speed for high-bandwidth networking
+Quad port design consolidates network connections in one card
$399.99
as of 11/04/2026 06:05 PST - DetailsProduct details
Spec score7.7
Pros+Four ports for multiple 10GbE connections
+10 Gbps speed for high-bandwidth networking
+Quad port design consolidates network connections in one card
Compared with the 24 Network Cards on this page+4 ports: only 1 of 14 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
GenericSpec score 7.7
10 Speed, 4 Ports
+Four ports for multiple network connections
+10 Gbps speed for fast data transfer
+Designed for Supermicro AOC-STG-i4T systems
$355.00
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score7.7
Pros+Four ports for multiple network connections
+10 Gbps speed for fast data transfer
+Designed for Supermicro AOC-STG-i4T systems
Compared with the 24 Network Cards on this page+4 ports: only 1 of 14 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
AkpzkyywnSpec score 7.6
2.5 Speed, 4 Ports, PCIe, RJ45
+Four RJ45 ports in a single card
+PCIe interface for modern desktops and servers
+Realtek RTL8125BG and Intel i226 chipset options
$325.14
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.6
Pros+Four RJ45 ports in a single card
+PCIe interface for modern desktops and servers
+Realtek RTL8125BG and Intel i226 chipset options
Compared with the 24 Network Cards on this page+4 ports: only 1 of 14 here have more ports
−2.5 speed: 18 of the 20 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
GenericSpec score 7.4
10 Speed, 2 Ports, RJ45, Intel
+Two 10Gbit RJ45 ports
+Intel X710 controller
+RJ45 ports work with standard Ethernet cables
$399.00
as of 11/04/2026 06:05 PST - DetailsProduct details
About this product
QNAPSpec score 7.4
10 Speed, 2 Ports, USB, RJ45
+Two RJ45 ports for 10 Gbps wired connections
+Connects over USB 4 Type-C interface
+Compatible with Thunderbolt 3 and Thunderbolt 4 connections
$378.11
as of 11/04/2026 11:06 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 24 Network Cards on this page+25 speed: only 3 of 20 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Silex Technology
USB
+Connects through a USB port
+Supports WiFi 5 wireless connectivity
+Supports IPv4 and IPv6
$379.99
as of 11/04/2026 11:06 PST - DetailsProduct details
About this product
Bfqtxlavk
10 Speed, Intel
+Delivers 10 Gbps speed for high-throughput network links
+Built on an Intel chip for network connectivity
+Suited to server and workstation installations
$301.30
as of 11/04/2026 10:07 PST - DetailsProduct details
About this product
Yrwygcgwy
10 Speed, Intel
+Intel chip for a 10 Gbps network connection
+Compatible with servers, desktops and workstations
+Sold with card and 2 models
$338.81
as of 11/04/2026 10:07 PST - DetailsProduct details
About this product
GenericSpec score 7.4
10 Speed, 2 Ports
+Two ports provide 10 Gigabit Ethernet connectivity
+Supports high-speed 10 Gbps networking for demanding transfers
$374.51
as of 11/04/2026 06:05 PST - DetailsProduct details
About this product
Yidaochu
10 Speed
+Supports 10 Gbps network speed for fast data transfer
+Built around the USB4 standard for high-bandwidth connections
−Requires a USB4-capable port on the host device
$388.66
as of 11/04/2026 06:05 PST - DetailsProduct details
About this product
VogzoneSpec score 8.6
25 Speed, 4 Ports, PCIe, SFP28
+4 ports: only 1 of 14 here have more ports
+SR-IOV: only 2 of 24 here have one
$334.99
as of 11/04/2026 03:08 PST - DetailsProduct details
About this product
Lenovo
$368.00
as of 11/04/2026 06:05 PST - DetailsProduct details
About this product
Zebra Technologies
$399.00
as of 11/04/2026 11:06 PST - Details
