1. Reasonable Combination Of Forward And Reverse Fan Blades, When Installing Fans For The Chassis, It Can Better Show That The Hinge Lens Is Not Blocked By The Fan Bracket, And The Lighting Is More Beautiful And Cool 2. Deep Lens, Dragon Mirror Dm1 Fan Adopts Multi-Faceted High-Definition Lens, Circulation Lens Seems To Lead To The Mysterious Time And Space Chinese Auspicious Cloud Pattern, Novel And Chic, Beautiful Value 3. Longjing Fan Adopts Multi-elements Design, One Fan Has Richer Pattern Light Effect 4. High-Density Lamp Beads, Enjoy Full And Delicate Light Effects, 30 High-Density Lamp Beads, Support 16.8 Million Colors Of Full-Color Display, Let You Immerse Yourself In The Artistic Light Of Light Penetrate The Atomized Frosted Leaves, Presenting A Full And Colorful Light Effect 5. 18+12 Lamp Beads, Bright And Full, Support Full-Color Display, Hinge And Outer Ring Light Effect Synchronous Color Change Air Volume: 71 CFM10% Voltage: 12V Fan 5V Lamp Beads Power: 4.5W10% Life:60,000 Hours Or More Interface Type: PWM+ ARGB Rotation Speed: 800~1800rpm10% Noise:23 10% Current: 0.3 A10% Bearing Type: Hydraulic Bearing Wire Length: 500mm10% Function: Silent, Non- Design, Multi-Angle Adjustment, Support Intelligent Temperature Control Material: ABS Size:18x12x5cm Type:Frame Surface Air Outlet Colour:black type: B type:Forward Package Contents: 1 x Cooling Fan 1 x Wire 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.