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 with x16 lanes
−Requires a PCIe slot in a compatible server
$4,465.00
as of 11/04/2026 10:07 PST - DetailsProduct details
Spec score7.5
Pros+Four SFP28 ports in one card
+Supports 25 Gbps speeds per port
+PCI Express 4.0 interface with x16 lanes
Cons−Requires a PCIe slot in a compatible server
Compared with the 21 Network Cards on this page+4 ports: only 4 of 215 here have more ports
+25 speed: only 48 of 628 here have a higher speed
How pros and cons are picked (About: Disclaimer) Intel
PCI, SFP28, Intel
+SFP28 port for high-speed fiber or direct-attach connections
+SR-IOV support for sharing one adapter across virtual machines
+Intel chipset for a recognized network controller family
−Older PCI bus rather than PCIe
$560.51
as of 11/04/2026 06:05 PST - DetailsProduct details
Pros+SFP28 port for high-speed fiber or direct-attach connections
+SR-IOV support for sharing one adapter across virtual machines
+Intel chipset for a recognized network controller family
Cons−Older PCI bus rather than PCIe
Compared with the 21 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
How pros and cons are picked (About: Disclaimer) About this product
Intel
PCIe, SFP28, Intel
+Two SFP28 ports for fiber or high-speed connections
+Uses a PCIe bus interface for internal installation
+Built on an Intel network chip
$257.99
as of 11/04/2026 03:07 PST - DetailsProduct details
About this product
10GtekSpec score 8.1
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 - DetailsProduct details
Spec score8.1
Pros+Two 25 Gbps SFP28 ports
+PCIe 4.0 x8 interface
+Intel E810 controller
+SR-IOV support for virtualization
+Low-profile bracket option for small cases
Cons−Uses a full x8 PCIe slot
−SFP28 ports need compatible modules or cables
Compared with the 21 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
+25 speed: only 48 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
Sonnet
10 Speed, Thunderbolt, SFP28
+Two 10GbE optical ports for fiber networking
+Connects through Thunderbolt
+Includes two short-range optical transceivers
−Limited to short-range optical connections
$649.99
as of 11/04/2026 06:05 PST - DetailsProduct details
Pros+Two 10GbE optical ports for fiber networking
+Connects through Thunderbolt
+Includes two short-range optical transceivers
Cons−Limited to short-range optical connections
Compared with the 21 Network Cards on this page+10 speed: only 79 of 628 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Sonnet
25 Speed, PCIe, SFP28
+Two 25GbE optical ports on one card
+Includes two 25GBASE-SR optical transceivers
+Low-profile form factor fits small cases
−Uses short-range optical transceivers only
$599.99
as of 11/04/2026 03:08 PST - DetailsProduct details
Pros+Two 25GbE optical ports on one card
+Includes two 25GBASE-SR optical transceivers
+Low-profile form factor fits small cases
+Works with Mac, Windows and Linux
Cons−Uses short-range optical transceivers only
Compared with the 21 Network Cards on this page+25 speed: only 48 of 628 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Sonnet
25 Speed, Thunderbolt, SFP28
+Connects over Thunderbolt for external use
+Two SFP28 ports for 25 Gbps speeds
+Fast 25 Gbps link speed
−Requires SFP28 optical transceivers for connection
$999.99
as of 11/04/2026 06:05 PST - DetailsProduct details
Pros+Connects over Thunderbolt for external use
+Two SFP28 ports for 25 Gbps speeds
+Fast 25 Gbps link speed
Cons−Requires SFP28 optical transceivers for connection
Compared with the 21 Network Cards on this page+25 speed: only 48 of 628 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 21 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
+25 speed: only 48 of 628 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
Broadcom
25 Speed, PCIe, SFP28, Broadcom
+Four SFP28 ports in one card
+25 Gbps port speed
+Uses a x16 PCIe lane connection
−Requires SFP28 modules for connections, which are sold separately
No price recorded yet.
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 21 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
+25 speed: only 48 of 628 here have a higher speed
+2 ports: only 39 of 215 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 21 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
+25 speed: only 48 of 628 here have a higher speed
+2 ports: only 39 of 215 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 - DetailsLemspumSpec 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 21 Network Cards on this page+25 speed: only 48 of 628 here have a higher speed
+2 ports: only 39 of 215 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 21 Network Cards on this page+25 speed: only 48 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) GlotrendsSpec score 8.3
25 Speed, PCIe, SFP28, Broadcom
+Two 25 gigabit SFP28 ports
+Broadcom BCM57414 chip
+Supports RDMA RoCE
$115.00
as of 11/04/2026 03:07 PST - DetailsProduct details
Spec score8.3
Pros+Two 25 gigabit SFP28 ports
+Broadcom BCM57414 chip
+Supports RDMA RoCE
+Low-profile form factor for compact builds
Compared with the 21 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
+25 speed: only 48 of 628 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
LR-LINKSpec score 8.1
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 - DetailsProduct details
Spec score8.1
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 21 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
+25 speed: only 48 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
EuqvosSpec score 8.1
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 - DetailsProduct details
Spec score8.1
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 21 Network Cards on this page+SR-IOV: only 28 of 1232 here have one
+25 speed: only 48 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
OdlnmoioxSpec score 7.3
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 - DetailsProduct details
Spec score7.3
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 21 Network Cards on this page+25 speed: only 48 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
DellSpec score 7.3
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 - DetailsProduct details
Spec score7.3
Pros+Two ports for dual network connections
+25 Gbps speed for high-throughput networking
+SFP28 ports support fiber and direct-attach links
Compared with the 21 Network Cards on this page+25 speed: only 48 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
GenericSpec score 7.3
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 - DetailsProduct details
Spec score7.3
Pros+Two ports for dual network connections
+SFP28 ports support 25 Gbps connections
+25 Gbps speed, faster than standard 10 Gbps cards
Compared with the 21 Network Cards on this page+25 speed: only 48 of 628 here have a higher speed
+2 ports: only 39 of 215 here have more ports
How pros and cons are picked (About: Disclaimer) About this product
VogzoneSpec score 8.0
25 Speed, 1 Ports, M.2, SFP28
+SR-IOV: only 28 of 1232 here have one
+25 speed: only 48 of 628 here have a higher speed
−1 ports: 161 of the 215 here have more ports
$84.99
as of 11/04/2026 03:07 PST - DetailsProduct details
About this product
Lenovo - 4XC7A80267 - Lenovo ThinkSystem Intel E810-DA4 10/25GbE SFP28 4-Port PCIe Ethernet Adapter - PCI Express 4.0
