cooler master 12cm case fan high volume low speed 15 db-a dimension (w / h / d) 120x120x25 mm voltage 12 v (dc) current (ampere) 0.12a ±10% input (watt) 1.44w speed (r.p.m.) 1,200 r.p.m. air flow (cfm) 48 cfm air pressure (mmh2o) 0.86 mmh2o fan noise level (db-a) 15 db-a weight 107 g bearing type long-life sleeve fan life expectancy 50,000 hours screws 4 pcs 3 to 4 pin adapter 3 to 4 pin adapter