Infinity Design: Infinity Mirror Design case fans provide Infinity visualization of the center and sides of the fan, allowing you to experience stunning multi-layered effects Adjustable Lighting Effect: ARGB lighting on fan blades and frame, creating stunning lighting effect for the PC chassis Optimized Cooling Performance: Nine fan blades plus PWM control allow fans to adjust fan speed from 800 - 1600 RPM ± 10% to provide optimal cooling performance Low-noise Operation: Hydraulic bearing and eight rubber pads provide fans low-noise, stable and durable operation Suitable Size: 120mm size makes it suitable for most PC chassis, air coolers, and water cooling systems to meet different cooling needs Introducing the 120 mm Case Fan from DARKROCK Featuring ARGB lighting effect, this fan boasts a range of colors that can be easily synced with your motherboard via its 5V 3-PIN connector. The PWM smart control ensures that the fan's speed can be adjusted according to your requirements, with an adjustable fan speed of 800 - 1600 RPM ± 10%. With its nine-blade design, hydraulic bearing, and more stable and durable construction, this fan delivers low-noise operation, generating a maximum noise level of only 36 dBA. Its 8 rubber pads provide additional stability, ensuring that it remains in place even during heavy use. Its 120 mm size makes it suitable for most PC cases, air coolers, and water coolers, making it a versatile choice for enhancing your cooling setup.