Ultra-slim design,15mm thickness, takes up less space than the conventional 25mm thickness, reduces interference with the motherboard and graphics card, and is suitable for various small-sized chassis Small stature, big energy,4Pin intelligent temperature control fan, supports PWM temperature control and speed regulation to balance performance and noise PWM temperature control dual noise reduction fan,Adopting 7-blade design and golden , double-sided silicone shock-absorbing pads, reducing chassis resonance, easily achieving low noise and striving for high-efficiency output Hydraulic bearings PLUS extend service life,Adopt HB hydraulic bearing, stable speed, less wear, lower noise, and quiet Double-sided shock-absorbing rubber pad,Shock-absorbing rubber pads are installed on both sides of the four corners to effectively absorb vibrations at high speeds, reduce resonance noise, and make operation more stable Fan size:92x92x15mm Product model:UT-9015 Rated speed:1000-2700±10%RPM