Gigabyte introduces Thunderbolt 5 PCIe 4 card with up to 120 Gbps of bandwidth, support for 100W power delivery from Tomshardware on 2024-10-18 18:44 (#6RJWA) Gigabyte introduces "Thunderbolts 5", a Thunderbolt 5 add-in card for PCIe 4.0 motherboards.