Welcome to our store12 cm chassis radiator, 4 pins, PWM, silent, PC case, cooling fan, 5 V, 3 pins, ARGB, Aura Sync, hydraulic bearing, computer accessories, feature: 1. Argb that shine inside and out, true color: uses 24 long-lasting ARGB beads, is compatible with 16.8 million color full color displays, The color is gorgeous, soft and full, and no pearls leak out. 5V 3-pin ARGB, Aura sync. Supports connection to ASUS/MSI/Gigabyte/ASRock motherboards and others, 5V addressable ARGB interface, software-controlled lighting, and 16.8 million color programmable definition.2. Infinite, Deep and Silent Lens: The WF1 fan shaft is designed with a lens, which creates an infinite loop of layers and surprises your vision.Hydraulic bearing, high speed, long enough cable, service life up to 60000h. 3.Multi-layer opening, modern technology sense: The multi-layer opening design on the side makes the case more technological. 4.Large air volume cooling: 9 blades with aerodynamic guide texture, which even when the fan runs at full speed, can remain stable and generate strong wind pressure and large air volume. 5. Intelligent Temperature Control, Energy Saving & Noise Reduction: Support motherboard PWM intelligent temperature control, automatically adjust the fan speed according to the CPU temperature, save energy and reduce noise, giving you silent enjoyment. The fan is equipped with 8 rubber feet, which can effectively reduce vibration and noise, bringing you quiet and comfortable enjoyment.Specifications:Fan size: 120 mm/4.72 inchesOrigin: MainlandChina Number of blades: 9Certification: CEPackage: YesUsed for: CALLVoltage: 12 VModel number: chassisfan Model: WF1Color: blackRotation speed: 800-1800 plus, minus 10 percent RPMAir Volume: 71+10 percent CFMNoise: 10-25 percent+10 percent dBA Interface Line Length: 4 pins: 450 plus, minus 10 mm/17.72 plus, minus 0.39 inches, 3 pins: 550 plus-minus 10mm/21.65 plus-minus 0.39 inchesRated voltage: 12V DC fan; 5 V DClamp cord Rated current: 4.2 WExpected lifespan: 60,000 hBearing type: hydraulic Weight: 0.15+0.005 kgSize: 120 x 120 x 25 mm/4.72 x 4.72 x 0.98 inchesNote:due to different monitors and light effects, the actual color of the item may be slightly different from the one shown in the pictures. Thank you!There may be a difference of 1 to 2 cm due to manual measurement.Includes:1 chassis