[Three speeds]Supports 3 speed gears (Low: 600 - 130010%
RPM;
Medium: 600 - 170010%
RPM;
High: 600 - 210010% RPM ). The power cord lever enables convenient switching, suitable for multiple scenarios like cooling and quiet operation ^^ [Building - block Splicing]Adopts building - block splicing design, which can be quickly connected with a press, simplifying the installation process and easily creating a personalized chassis air duct ^^ [Infinite Mirror Colorful Lighting Effect]Transparent and widened infinity mirrors with high-brightness light beads provide translucent and brilliant RGB lighting effects, creating a cool chassis ^^ [Efficient Cooling with Low Noise]Air volume reaches 61.54CFM, 28MM thickness enhances air pressure (Positive pressure 3.18 mmHO, Negative pressure 2.89 mmHO ), ensuring cooling efficiency. The operating noise is only 29dBA, balancing quietness and cooling ^^ [Fan Specifications]Interstellar V4 120 case fan measures 120*120*28mm, comes with screws*12 and fan power cable*2, with hidden screw holes plus reusable rubber feet