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 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:80x80x15mm Product model:UT-8015 Rated speed:1200-3000RPM10% noise:34.5dB(A) (MAX) Air volume range:29.2CFM (MAX) wind Pressure:2.56mmH2O (MAX) Current:0.15A0.03A Bearing type:Hydraulic bearing The product appearance and printed words depending on the batch, but this does not affect use. Colour:As Shown Material:Plastic Package Contents: 1 * Computer Case Fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.