which uses an Intel JHL9580 Thunderbolt 5 controller over the PCIe 4.0 x4 interface. It features three Mini-DisplayPort ports ...

PCIe x4 and x8 cards can draw up to 25W from the motherboard's slot, while x1 cards are limited to 10W unless configured as a 'full-height' or 'high-power card' to pull the aforementioned 25W.