When you buy through our links, we may earn a commission. Learn more ›
Wiki Shopping
Wiki Shopping
TipsLearnAbout
Wiki Shopping

SFP28 Network Cards

All Network Cards

11 SFP28 network cards from Vogzone, Sonnet, Euqvos and more. Most cost $76 to $650, and half cost less than $109.

All filtersFilters (2)×
Ports: 2  ×Port type: SFP28  ×Clear all
BrandFebSmart210Gtek1Dell1Euqvos1Lemspum1LR-LINK1Mellanox1Odlnmoiox1Synology1
Speed2511
Ports2114411
InterfacePCIe9
Port typeSFP2811
ControllerMellanox6Broadcom1Intel1
PriceUnder $751Under $1005Under $1506Under $2002Under $2501Under $4001Under $6001Under $7001
Show all 13Under $1,2001$75 & above10$300 & above4$600 & above2$1,000 & above1
Clear allShow 11 Network Cards
Ports: 2  ×Port type: SFP28  ×11 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
SynologySpec score 7.6

25 Speed, 2 Ports, PCIe, SFP28

+25 speed: only 1 of 22 here have a higher speed
$344.99
as of 11/04/2026 21:11 PST - Details
10GtekSpec score 8.5

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 21:09 PST - Details
DellSpec score 7.6

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 8.5

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 21:11 PST - Details
FebSmartSpec score 8.5

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 21:11 PST - Details
LemspumSpec score 7.6

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 21:09 PST - Details
MellanoxSpec score 7.6

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 21:09 PST - Details
LR-LINKSpec score 8.5

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 - Details
EuqvosSpec score 8.5

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 - Details
OdlnmoioxSpec score 7.6

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 - Details
GenericSpec score 7.6

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

Compare specs

network cardSpeedPortsInterfacePort typeControllerSpec scorePrice
252PCIeSFP287.6$344.99
as of 11/04/2026 21:11 PST - Details
252PCIeSFP28Intel8.5$194.99
as of 11/04/2026 21:09 PST - Details
252SFP287.6$544.00
as of 11/04/2026 06:05 PST - Details
252PCIeSFP28Broadcom8.5$75.99
as of 11/04/2026 21:11 PST - Details
252PCIeSFP28Mellanox8.5$78.99
as of 11/04/2026 21:11 PST - Details
252PCIeSFP28Mellanox7.6$65.99
as of 11/04/2026 21:09 PST - Details
252PCIeSFP28Mellanox7.6$109.00
as of 11/04/2026 21:09 PST - Details
252PCIeSFP28Mellanox8.5$78.90
as of 11/04/2026 21:09 PST - Details
252PCIeSFP28Mellanox8.5$89.99
as of 11/04/2026 21:10 PST - Details
252PCIeSFP28Mellanox7.6$650.64
as of 11/04/2026 21:10 PST - Details

Before you buy

Other Port type options

Network Cables1,382Wi-Fi Routers275Network Transceivers1,024Network Switches714Binoculars228Cameras2,556PC Cases264Chromebooks196CPU Coolers393Processors247Desktops1,531Docking Stations1,252

Popular filters

Network Cards under $100804Network Cards under $75762Network Cards under $50707Network Cards under $25546USB Network Cards473RJ45 Network Cards473PCIe Network Cards320Network Cards with Intel Controllers207

Related product types

RJ45 Network Cards473SFP+ Network Cards60QSFP Network Cards35

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