I would be quite happy with 10-15C over ambient, I get more like 20C, I will be turning my fans up a bit to bring that down a little. my coolant temp sits at around 40C so that is the equilibrium point for my system with the fans as they are, I have 3x 360 rads, they are just the cheap magicool ones.
I would go bottom and back intake top and rear exhaust but with a fan convection isn't doing much.
Higher air flow might get the water temp down a little, you could ramp your fans harder.
have you removed the filters, they are quite restrictive?
you could add another or a thicker rad.
I would go bottom and back intake top and rear exhaust but with a fan convection isn't doing much.
Higher air flow might get the water temp down a little, you could ramp your fans harder.
have you removed the filters, they are quite restrictive?
you could add another or a thicker rad.