Model KDE1204PKV2SIZE40x40x20mmBearings bearingsMagnetic bearingsRated voltage:12VWorking voltage4V-13VCurrent0.6WSpeed of5500rpmNoise noise 15.5dBAAir flow air flow8.9 CFMEnduranceof 100,000 hoursJoint2P interface andstandard three-pin motherboardspeed monitors are not supportedmade in taiwan