note :!!!! <br /><br />package included:<br />1x dual fan cpu cooler<br />2x accessories<br />1x user's manual<br /><br />features:<br />1.dual fan design， superior thermal performance.<br />2.up to 35 fin<br />3.hydraulic fan: it is mute.<br />4.three-pin interface.<br />5.heat pipe is linked with pedestal;  &quot;zero distance&quot; heat conducting.<br /><br />specification:<br />1.material: aluminium  2* 6mm heat conduction pipe<br />2.bearing type: hydraulic<br />3.noise: 20dba≤10%<br />4.voltage rating: 10.8~13.2v dc<br />5.life: 30000hours<br />6.blowing rate: 132.6 cfm<br />7.heat dissipation: cold air<br />8. applicative parts: cpu<br />9.suitable for:intel a775/1156/1155 amd am2/am2/am3<br />compatible:<br />core 2duo/celeron/pentium 4/pentiumd/core i7/i5/i3/sempron/athlon 64/x2/phenom 64