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Thunderbolt 3 upgrade kit featuring a black circuit board with gold connectors, accompanied by a black Thunderbolt 3 cable and a Thunderlok 3 connector for secure attachment.

Sonnet Thunderbolt 3 Upgrade Kit

by Sonnet

£230.39from 2 retailers
GTIN00732311012839
EAN0732311012839
MPNBRD-UPGRTB3-XM
Prices updated 21 May 2026

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Product Description

Step Up to 40Gbps Thunderbolt 3Sonnet designed the xMac mini Server (XMAC-MS-A) Thunderbolt 2 to PCIe card expansion system to be easily upgraded to 40Gbps Thunderbolt 3. Simply replace the existing Thunderbolt interface board with the upgrade board. and then your chassis will instantly support higher performance. and connect to your Thunderbolt 3-equipped computer without the need for an adapter.

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