The Nexus 120mm Real Silent Case Fan is the ultimate solution to bring some extra airflow in your quiet computer. Don't you just hate it when you have build a nice and quiet computer and it turns out that your high-end components are producing so much heat the temperatures in your computer case are getting too high? The Nexus Real Silent 120 mm case fan is the solution for you. It provides the airflow your PC requires without being noticeable noise wise. The Nexus 120mm Real Silent case fan is equipped with a double sided 4-pin power connector and a 3-pin motherboard connector. This allows you to connect the case fan directly to the power supply or to the motherboard. Includes set of 4 ultra-soft silicone fan mounts. *** Specifications: Dimensions: 120 x 120 x 25 (mm), Weight: 123 grams, Voltage: 12V, Voltage Range: 6.5V - 13.8V, Starting Voltage: 7V, Input Current: 0.30 Amp Max, Rotation Speed: 1000 RPM, Acoustic Noise: 22.8 dBA, Airflow: 36.87 CFM, Operation Temperature: -10 to +65 C, Manufacturer Warranty: 3 Years ***