cooler master hyper n520 cpu cooler 9.2cm fan noise: 19 dba universal for all socket cu base brand cooler master model rr-920-n520-gp hyper n520 heatpipe cpu cooler compatibility amd athlon 64 (k8) socket 754/939/940 amd athlon 64 (am2+) socket 940 intel core 2 duo lga775 socket t intel core i7 socket lga1366 heatsink dimensions 115 x 62.3 x 141 mm fan dimensions 92 x 92 x 25 mm overall dimensions 122.35 x 102.5 x 141 mm weight 1.52 lbs material copper with 5 heatpipes and aluminum fins fan speed rpm air pressure 3.24mm h2o air flow 43.8 cfm (max) noise level 19 dba power connector 3-pin package contents heatsink, fans, all mounting hardware, thermal compound and instructions