Intel Motherboards - Thunderbolt card for x299

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Thunderbolt card for x299

Printed From: ASRock.com
Category: Technical Support
Forum Name: Intel Motherboards
Forum Description: Question about ASRock Intel Motherboards
URL: https://forum.asrock.com/forum_posts.asp?TID=5513
Printed Date: 27 Jul 2025 at 11:58am
Software Version: Web Wiz Forums 12.04 - http://www.webwizforums.com

Topic: Thunderbolt card for x299

Posted By: Jay243
Subject: Thunderbolt card for x299
Date Posted: 05 Jul 2017 at 7:49am

" rel="nofollow - like to know what Thunderbolt add-in card that will work for the ASRock x299 motherboards?

Replies:

Posted By: ASRock_TSD
Date Posted: 18 Jul 2017 at 11:59am

" rel="nofollow -

Dear Jay243,

ASRock X299 motherboards can support ASRock Thunderbolt 3 AIC.

Information is as below.

Model	Supported PCIe Slot	PCIe 3.0 mode	Max. Bandwidth
X299 Taichi	PCIE1(16,28,44lane) PCIE2(44 lane only) PCIE3(16,28,44lane) PCIE5(28,44lane)	X4 from CPU	40Gbps
X299 Professional Gaming i9	PCIE1(16,28,44lane) PCIE2(44 lane only) PCIE3(16,28,44lane) PCIE5(28,44lane)	X4 from CPU	40Gbps
X299 Gaming K6	PCIE2	x4 from PCH	40Gbps
X299 Killer SLI/ac	PCIE2	x4 from PCH	40Gbps

Thank you!

Yours truly,

ASRock TSd