Apple's Thunderbolt Port Coming to a PC Motherboard Near You - YouTube
Amazon.com: ASUS Prime Z690-A LGA 1700(Intel 12th) ATX Motherboard (16+1 DrMOS,PCIe 5.0,DDR5,4X M.2, Intel 2.5 Gb LAN,USB 3.2 Gen 2 Front Panel Type-C,Thunderbolt™ 4,Aura Sync RGB Lighting) : Electronics
Asrock X570 Phantom Gaming-Itx/Tb3 Mini Itx Thunderbolt 3 Amd Motherboard
ASUS ProArt B550 Creator motherboard gets Thunderbolt 4 - VideoCardz.com
Amazon.com: ASUS ProArt B550-Creator AMD (Ryzen 5000/3000) ATX content creator motherboard (Thunderbolt™ 4, dual M.2, PCIe 4.0, Dual 2.5 Gb Lan, DisplayPort/HDMI, USB 3.2 Gen 2 Type-A and Type-C, and RGB headers) :
The GIGABYTE Z170X-UD5 TH Motherboard Review: An Entry to Thunderbolt 3
Here come the Thunderbolt motherboards from Asus and others - Techgoondu
Msi Z77a-g45 Thunderbolt Original Motherboard Ddr3 Lga 1155 For I3 I5 I7 Cpu 32gb Usb3.0 Sata3 Desktop Motherboard Free Shipping - Motherboards - AliExpress
Amazon.com: ASUS ThunderboltEX 3-TR Expansion Card for Z490 (Intel 10th Gen CPUs)motherboard (PCIe 3.0 x4 interface, 2 x Thunderbolt™ 3 USB Type-C® ports with 100w USB quick charge, 2 x mini DisplayPort