EVERCOOL launching a new compact heatsink called the HPR-9225EA which uses a 90mm silent fan with a maximum speed about up to 2200RPM. The heatsink is pretty simply by today's standards; just a pair of heatpipes and aluminum fins... the thermal solution is aimed at the on-a-budget low profile cooling market. A rear mounted fan can of course be added to Evercool's HPR-9225EA heatsink, if desired. Specs: 2x Ø6mm-U-shape copper heat pipes accelerate heat conductivity, Universal socket support:Intel 1155/1156/775 and AMD K8/AM2/AM3/FM1/FM2, 9225 white designed fan,fan speed up to 2200rpm.efficiently optimizes cooling performance. Option for adding 2nd fan to increase cooling power.