Features:1. Wireless + glass fiber material makes that fan blades not easy to deform, strong wind force and better static effect.2. It is stamped with high-quality materials to ensure that stability of that fan during high-speed operation.3. that coil is made of pure copper wire and treasure pot material, which greatly reduces that operating temperature and current, so as to improve that stability of that fan.4. that combination of PCB circuit board, fiberglass board and imported chips makes that whole fan low power consumption and stable performance.5. that bottom noise is durable. that imported high-precision NMB wave beads have ultra-long service life and ultra-low mute.Description:It reduces that operating temperature and current.Specifications:Size: 120*120*38mmBearing: Double ballsStandard voltage: 12VCurrent: 1.85ASpeed: 6500RPMNoise level: 70.5DBAAir volume: 267CFMWorking life: 10.0000 hoursFan interface: mainboard 4-pin interfacePackage Included:1 pc * cooling fanNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.