cooler master hyper n620 cpu cooler two 12cm blue led fan noise: 16~28 dba universal for all socket cu base cpu socket intel socket (lga1366 / lga775) socket (lga 771 skulltrail only) amd socket (am2+ / am2 / 940 / 939 / 754) cpu support intel corei7 / core 2 extreme / core 2 quad / core 2 duo / pentium 4 / pentium d / celeron / celeron d amd phenom x4 quad core / phenom x3 triple core / athlon 64 x2 dual core / athlon 64 fx / athlon 64 / sempron dimensions 140.8 x 96.4 x 160.7 mm ( l x w x h ) weight 847g heat sink dimensions 140.8 x 50.8 x 158 mm heat sink material cu base, ai fin, 6 heatpipes heat pipes dimensions ø6 mm fan dimension (w / h / d) 120x120x25 mm fan speed 800~2000 r.p.m fan airflow 83.6 cfm (max) air pressure (mmh2o) 4.43 mmh2o (total) bearing type rifle bearing fan life expectancy 40,000 hours fan noise level (db-a) 16~28 dba connector 4-pin fan control pwm