I am 99% certain than you can…
Modify the fans? Could you send a link? I don’t think this is true at all — they’re standard, off the shelf 120mm fans…
It’s literally four screws…
The ASUS GeForce RTX 3070 Noctua OC is the quietest graphics card we ever tested thanks to a dual 120 mm fan setup made by Noctua. It runs so quietly, you'll have to put your ear right next to it to hear it at all even when fully loaded while gaming.
www.techpowerup.com
my bad you’re right 10mm taller for the 3070 and even more differences with the 3080
Designed in Austria, Noctua's premium cooling components are renowned for their superb quietness, exceptional performance and thoroughgoing quality.
noctua.at