Larger blades and thinner frame allows the fan to generate more air, Which is efficiently pushed by the sickle-shaped blades. The large surface area creates more airflow and pressure. The center of the fan is also built with ventilation holes to cool the bearings and extend the fan’s lifespan. The circular addressable lighting effect is complemented with black fan blades to add that Solid touch of RGB lighting in PC builds. The dual-looped design provides users the option to install on either side. Connect Sirius Pure ASP120 directly to the motherboard’s addressable header. If your motherboard has an RGB header use the addressable RGB Controller provided (included with 3-pack only) By simply connecting Sirius Pure ASP120 to the Motherboard, the fan speeds can be automatically controlled through the signal sent to the Motherboard and effectively remove the heat from the chassis. Four shockproof rubber stands are strategically placed on the corners of Sirius Pure ASP120 to keep