Nhowe XtraFlo Slim 12015 120MM PWM Temperature Control Ultra-Thin F&rlm;an Wave Shaped and small hub dimension generate extra high airflow. Anti-vibration rubber pads around the edges to decrease noise. Wide range PWM fan control from 500 to 1,600 RPM. Slim design with only 15mm thickness suitable for any system with limited space especially for LGA 2011. We shiped by usps ,need 7-15 working days could be recived it ,thanks and have a good day !