Description: brand new and high quality Feature: 12cm Mute cooling fan, 7 streamline fan blades, large airflow and strong wind with low noise. Designed with the anti-shock rubber cushion pads at four corners, reduce the resonance between the fan and chassis, effectively reduce noise. Hydraulic bearing and strong magnetic motor, can help to extend the life for time of fan. High-quality fan frame, whole light design, for cross bracket mount, more stable and durable to use. The light controller can control the light, wireless remote control for adjustment. The controller is only suitable for related products. There are 10 fan ports and 2 LED (light bar) ports. It can adjust speed and brightness, support single-color breathing, multi-color breathing, fast and slow flashing, marquee, breathing light and other light effect modes. The lights can be turned off, can change color automatically. In addition to the functions of the controller, the music controller can also control the fan light effect to follow the rhythm of the external music and support the synchronization of the motherboard's light. Contains 368 light effect modes, cool and durable, and powerful. Warm Tips: 1.The standard controller does not support music sensor and motherboard synchro! 2.The music controller does not support the motherboard 12V 4-pin Shenguang synchronization. Specifications: Item Type: Cooling Fan Material: ABS Size: 120x120x25mm/4.7x4.7x0.9in, 100x50x20mm/3.9x1.9x0.7in Color: As shown Optional Type: A, B, C Speed: 0-1400 RPM Bearing type: Hydraulic Noise: 25DBA 10% Service life: 40,000 hours Rated voltage: 5VDC 12VDC Air volume: 37.8CFM 10% Interface type: Power 6Pin Speed monitoring: Supported Quantity: 1 PC Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes:(Optional) Type A: 1 x Cooling Fan Type B: 1 x Fan Controller 1 x Remote Control Type C: 1 x Cooling Fan 1 x Fan Controller 1 x Remote Control