X570 Aorus Xtreme/Master... was it originally intended to have Thunderbolt support? - Motherboards - Level1Techs Forums
ASRock THUNDERBOLT 4 AIC Add-On Card - Newegg.com
Amazon.com: ASUS ThunderboltEX 4 with Intel® Thunderbolt™ 4 JHL 8540 Controller, 2 USB Type-C Ports, up to 40Gb/s bi-Directional Bandwidth, DisplayPort 1.4 Support, up to 100W Quick Charge. : Electronics
ASRock > Thunderbolt 3 AIC R2.0
ASRock THUNDERBOLT 4 AIC Add-On Card - Newegg.com
ASRock PRO B650 PRO RS AM5 Ryzen 7000 AMD B650 SATA 6Gb/s DDR5 ATX Motherboard 4710483940750 | eBay
Thunderbolt 3 in precision 7910 - Dell Community
ASRock Add-On Card Model THUNDERBOLT 3 AIC - Newegg.com
Hacking Thunderbolt Part 1: Why that add-in card doesn't work properly in your unsupported PC – Matt's Tech Pages
Thunderbolt 3 PCIe card for Precision 3640 tower - Dell Community
ASRock THUNDERBOLT 4 AIC Add-On Card - Newegg.com
NeweggBusiness - ASRock H97M Pro4 LGA 1150 Intel H97 HDMI SATA 6Gb/s USB 3.0 Micro ATX Intel Motherboard
ASRock > Thunderbolt 3 AIC
Asus Motherboard ThunderboltEX Card 10 Pin to 5 Pin Connectivity Cable - modDIY.com
Dell Thunderbolt Add-In-Card - Dell Community
Amazon.com: ASUS ThunderboltEX 4 with Intel® Thunderbolt™ 4 JHL 8540 Controller, 2 USB Type-C Ports, up to 40Gb/s bi-Directional Bandwidth, DisplayPort 1.4 Support, up to 100W Quick Charge. : Electronics
About a Mobo which has a Thunderbolt AIC 5-Pin : r/ASRock
Seemingly working ThunderBolt3 on ThreadRipper without hacks/mods, just an add-in card : r/Amd