Noctua nh u12su14s slim u series single tower cpu coolers featuring a slimmer nh u heatsink these new coolers from noctua are ideal if access to the system39s ram is required even with two fans installed access is still possible without any dismantling noctua39s latest coolers feature their classic u series single tower cpu coolers which have received more than 400 awards and recommendations from the international press the s version39s 45mm slim shape guarantees 100 compatibil