My examples were bad compared to Karadjgne.
This whole thing gets discussed to death and back, and is over-exaggerated sometimes. I still talk about it as I have experimented with different fan and cooler configurations.
[I am biased in favor of gpu AIO/CLC and gpu custom loop as they take what's by far(usually) the biggest heating element in the PC and provide the option to be set up to dump the gpu's waste heat directly outside the PC. I haven't seen top cpu liquid cooling setups favorably since.
That's just a me problem though.]
Do you recommend any specific model of aio?
Well, you're not missing much between all the different options...
-Aesthetics. That's a personal thing.
-Software. For 2 brands, NZXT & Corsair, their own software must be used, which you'll either love/neutral/hate it. For others brands that have software available to use, it's optional.
-Fans and you. The performance seen will be decided by the relationship between the fans and your ears: your personal fan curves.
You have an Intel cpu, which doesn't care how hot it operates - excluding the thermal limit, of course - so mount the radiator wherever you want.
Arctic's Liquid Freezer II
Fractal Design Celsius+ Prisma or Dynamic
EK-AIO
Those are a few suggestions. Avoid Msi MAG/MPG Coreliquid, and Fractal Design Lumen. They have issues with dirty coolant causing early clogging, and the pump in radiator design wouldn't really allow for a top radiator mount.