Product Model:DS12025B12HP005 Appearance size: 120X120X25MM [12025] Speed Reference: 380010% RPM Bearing type: Precision double ball bearing Service life: 60000 hours Noise reference: 40DB3DB Air volume reference: 117CFM Rated voltage: 12V Rated current: 0.75A Fan lead: 4 wire Fan line length: 30 cm Fan function: support PWM temperature control Interface Type: 4-wire motherboard 4PIN interface Speed monitoring: support Scope of application: CPU fan replacement, chassis fan