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25 Gbps Network Cards

All Network Cards

18 25 gbps network cards from Vogzone, Mellanox, FebSmart and more. Most cost $79 to $951, and half cost less than $270.

QNAPSpec score 8.3

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 - Details
SynologySpec score 8.3

25 Speed, 2 Ports, PCIe, SFP28

+25 speed: the highest speed of the 33 here
+2 ports: only 3 of 22 here have more ports
$344.99
as of 11/04/2026 03:08 PST - Details
10GtekSpec score 9.1

25 Speed, 2 Ports, PCIe, SFP28

+Two 25 Gbps SFP28 ports
+PCIe 4.0 x8 interface
+Intel E810 controller
−Uses a full x8 PCIe slot
−SFP28 ports need compatible modules or cables
$194.99
as of 11/04/2026 03:06 PST - Details
GenericSpec score 8.3

25 Speed, 2 Ports

+Two SFP28 ports for dual network connections
+Supports 25 Gbps speed for high-throughput networking
+Suited to server and data center network setups
−Requires SFP28 transceivers or cables, which are not included
$951.00
as of 11/04/2026 06:05 PST - Details
GenericSpec score 8.3

25 Speed, 2 Ports, Intel

+Dual-port design for two network connections
+Supports 25 GbE speed for high-throughput networking
+Built on an Intel chip for network connectivity
−Dual 25 GbE ports need compatible switch or transceivers for use
$425.00
as of 11/04/2026 06:05 PST - Details
GenericSpec score 8.3

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 - Details
GenericSpec score 8.3

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 - Details
DellSpec score 8.3

25 Speed, 2 Ports, SFP28

+Two ports for dual network connections
+25 Gbps speed for high-throughput networking
+SFP28 ports support fiber and direct-attach links
$544.00
as of 11/04/2026 06:05 PST - Details
FebSmartSpec score 9.1

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 - Details
FebSmartSpec score 9.1

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 - Details
LemspumSpec score 8.3

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 - Details
MellanoxSpec score 8.3

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 - Details
GenericSpec score 8.3

25 Speed, 2 Ports

+Two SFP28 ports for dual network connections
+Supports 25 Gbps speed for high-throughput networking
+Suited to server and data center network setups
−Requires SFP28 transceivers or cables, which are not included
$1,062.00
as of 11/04/2026 06:05 PST - Details
LR-LINKSpec score 9.1

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 03:07 PST - Details
EuqvosSpec score 9.1

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 03:07 PST - Details
OdlnmoioxSpec score 8.3

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 03:07 PST - Details
GenericSpec score 8.3

25 Speed, 2 Ports, SFP28

+Two ports for dual network connections
+SFP28 ports support 25 Gbps connections
+25 Gbps speed, faster than standard 10 Gbps cards
$1,137.00
as of 11/04/2026 06:05 PST - Details
SynologySpec score 8.3

25 Speed, 2 Ports

+Two ports provide 25GbE connectivity
+Dual ports allow redundant or parallel high-speed links
+Supports 25 Gigabit Ethernet for demanding network workloads
$449.58
as of 11/04/2026 06:05 PST - Details

Compare specs

network cardSpeedPortsInterfacePort typeControllerSpec scorePrice
252PCIeIntel8.3$399.00
as of 11/04/2026 03:07 PST - Details
252PCIeSFP288.3$344.99
as of 11/04/2026 03:08 PST - Details
252PCIeSFP28Intel9.1$194.99
as of 11/04/2026 03:06 PST - Details
2528.3$951.00
as of 11/04/2026 06:05 PST - Details
252Intel8.3$425.00
as of 11/04/2026 06:05 PST - Details
252PCIeMellanox8.3$88.00
as of 11/04/2026 03:07 PST - Details
252PCIeSFP+Mellanox8.3$94.88
as of 11/04/2026 03:08 PST - Details
252SFP288.3$544.00
as of 11/04/2026 06:05 PST - Details
252PCIeSFP28Broadcom9.1$75.99
as of 11/04/2026 03:08 PST - Details
252PCIeSFP28Mellanox9.1$78.99
as of 11/04/2026 03:08 PST - Details

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.