Model KDE1204PKV2SIZE40x40x20mmBearings bearingsMagnetic bearingsRated voltage: 12VWorking voltage4V-13VCurrent 0.6WS peed of5500rpmNoise noise 15.5 dBAAir flow air flow 8.9 CFMEnduranceof 100, 000 hoursJoint2P interface andstandard three-pin motherboardspeed monitors are not supportedmade in taiwan