Thermalright TY 147 A, 140 x 152 x 26.5 mm, Enhanced Hyper-Flow Bearing, 300-1300 U / min, 15-21 dBA 28.7 to 125 m³ / h, 4-pin PWM connector (optional)
I use this fan on the housing side to support graphics card and CPU load at with some fresh air. The fan is very quiet. At 100% load I only hear the air as it whistles through the housing grid. But since I usually operate it only with a maximum of 50
