Bought one of these back in January and only managed to get it fitted to my i9 rig this week. It is a monster.
https://www.aquatuning.co.uk/water-cool ... on?c=21291
Idle temps down to 24C and with moderate overclock from standard 2.9Ghz to 4.0Ghz on full 100 % load on all 24 threads I am seeing temps just in the 60s. really quiet too. chuffed to bits actually. so impressed i went ahead and bought 2 of these
https://www.alphacool.com/shop/neue-pro ... -backplate
The Eiswolf GPX cooler for the two Nvidia 1080ti