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Thunderbolt Network Cards

All Network Cards

1 Thunderbolt network cards from ATTO and Sonnet. Price: $999.99.

All filtersFilters (2)×
Speed: 25  ×Interface: Thunderbolt  ×Clear all
BrandSonnet1
Speed104111001251
InterfaceThunderbolt1
Port typeSFP281
PriceUnder $1,0001$150 & above1$600 & above1
Clear allShow 1 network card
Speed: 25  ×Interface: Thunderbolt  ×1 resultSort byRecommendedSpec scorePrice: low to highPrice: high to low
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 - Details

Compare specs

network cardSpeedInterfacePort typeSpec scorePrice
25ThunderboltSFP28n/a$999.99
as of 11/04/2026 06:05 PST - Details

Before you buy

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