Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Color: Black/White (optional) _x005f_x000D_ Material: ABS _x005f_x000D_ Bearing type: Hydraulic bearing _x005f_x000D_ Speed: 1800RPM _x005f_x000D_ Fan noise: 26.28dB (A) _x005f_x000D_ Fan pressure: 1.66mmH2O _x005f_x000D_ Fan volume: 61.65CFM _x005f_x000D_ Interface: Need to connect to the motherboard or controller 5V 3-pin light control interface _x005f_x000D_ MTTF: 40000 hours _x005f_x000D_ Light interface: 3-pin _x005f_x000D_ Power interface: 4-pin _x005f_x000D_ Rated voltage: 12VDC _x005f_x000D_ Rated current: 0.25A _x005f_x000D_ Number of pages: 7 _x005f_x000D_ Dimensions: 120.00x120.00x25.00mm/4.72x4.72x0.98inch _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding! _x005f_x000D_ Please allow a 1-2 cm difference in measurements due to manual measuring. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1*Cooling Fan _x005f_x000D_ 2Pcs*Power Cords _x005f_x000D_ 4Pcs*Screws 1.Sophisticated Lighting: Featuring classic axial CD patterns with minimalistic dual-section lighting on the front and cohesive line illumination on the side, this RGB case fan allows for personalized light effects synchronized with your motherboard. 2.Whisper-Quiet Operation: With a noise level of just 26.28dB(A), this case cooler fan employs PWM intelligent temperature control for ultra-quiet performance, ensuring a distraction-free environment. 3.Easy Daisy-Chaining: The innovative male-to-female connector design of this PWM silent computer fan simplifies the process of linking multiple fans together, creating a seamless and efficient cooling system. 4.Enhanced Vibration Damping: Equipped with eight external shock pads, this CPU cooling fan reduces resonance and wear, extending the life of your system while maintaining peak performance. 5.Hydraulic Bearing Stability: The hydraulic bearing construction of this computer chassis fan delivers a smoother and more stable operation, complemented by the ability to control and preview lighting effects with the Current effect software.