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SFP28 Network Cards

All Network Cards

4 SFP28 network cards from Vogzone, Sonnet, Euqvos and more. Prices run $299 to $4,465.

LenovoSpec score 8.1

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 - Details
GlotrendsSpec score 9.5

100 Speed, 4 Ports, PCIe, SFP28

+4 ports: the most ports of the 16 here
+100 speed: the highest speed of the 22 here
$299.00
as of 11/04/2026 21:10 PST - Details
LenovoSpec score 8.1

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 - Details
VogzoneSpec score 8.9

25 Speed, 4 Ports, PCIe, SFP28

+4 ports: the most ports of the 16 here
+25 speed: only 1 of 22 here have a higher speed
$334.99
as of 11/04/2026 03:08 PST - Details

Compare specs

network cardSpeedPortsInterfacePort typeControllerSpec scorePrice
254PCIeSFP28Intel8.1$4,465.00
as of 11/04/2026 10:07 PST - Details
1004PCIeSFP28Intel9.5$299.00
as of 11/04/2026 21:10 PST - Details
254PCIeSFP28Broadcom8.1$1,425.96
as of 11/04/2026 06:05 PST - Details
254PCIeSFP28Intel8.9$334.99
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.