Aurora is for show, not for everyday use.
FPI=fins per inch = fin density of radiator.
More rad doesn't hurt but with 1 gpu and cpu, 2x240 will do.
For your sake, just keep it as simple as you can and upgrade from there.
Seeing as you have time and money, I don't understand why you need to get everything right the first time. You might have problems with tubing kinking and needing thicker tubing or angled fittings, meaning you'd need to order stuff again anyway.
FPI=fins per inch = fin density of radiator.
More rad doesn't hurt but with 1 gpu and cpu, 2x240 will do.
For your sake, just keep it as simple as you can and upgrade from there.
Seeing as you have time and money, I don't understand why you need to get everything right the first time. You might have problems with tubing kinking and needing thicker tubing or angled fittings, meaning you'd need to order stuff again anyway.