Is this enough radiator? About ready to press buy on the remaining components

Specs: (\* marks which products I still need to obtain)

13700k w/ EK velocity (not velocity 2, not spending that money for a CPU block specific to LGA 1700)

3080ti FE

w/ corsair XG7 block \*\*

ROG Maximus Hero Z790

Corsair XR5 240 x 2 \*\*

Alphacool NexXxos ST45 280 \*\*

Lian Li 011 Air Mini

Lian Li SL Uni 120 x 7

Lian Li SL Uni 140 x 2

Seasonic 1300tx

In the "final" stages of procuring components for my upcoming build and am worrying I will not have enough radiator to cool my computer adequately. Planning on using two 240mm corsair XR5s on the top and bottom with an alphacool 280 for intake at the front. The total space would be 760mm of radiators. Concerned with the current power draw of the current-gen Intel chips when paired with my 3080ti which will routinely pull 400+ watts on air.

Not looking for a completely silent computer, but would like it to be a bit quieter than it is currently on air. Any input would be appreciated!