2 x CiT 120mm Red Ring LED PC Case Fans 12cm 3-Pin+4-Pin Connector 48CFM 20dBA

Spinning at 1200rpm, which equates to 48.7 cubic feet per minute (CFM) of air being moved around your case, a good amount that will keep your case cool. Despite spinning at such a high RPM this fan is quiet, with about 20dBA of noise created.