CPU cooler size restriction

Claycrusher

Reputable
May 29, 2015
40
0
4,530
My case has a maximum CPU cooler height of 155 mm. Would getting a cooler that is exactly 155 mm (i.e. be quiet Pure Rock 2) give me any problems (noisy, potential damage, inefficiency, etc)? Or would it be better to get a fan that is 145 mm (i.e. Cryorig H7)?