Building for the 1st time for Battlefield 6

Looking to play 1440p on Ultrawide (3440 x 1440) at 100 FPS

Could probably get away with a 5070 but don't mind the extra money. Mostly looking for motherboard/etc critiques - thanks!

https://pcpartpicker.com/user/dasfgsdfgsdfgsdfg/saved/#view=BMwhmG