Gelid solutions tranquillo rev3 quiet cpu cooler with pwm fan intel socket 775 1366 1155 1156 1150 amp 1151 cpu all pentium d pentium 4 all celeron d all pentium dual core extreme all core 2 extreme core 2 quad core 2 duo core i5 core i7 amd socket am2 am2 am3 am3 fm1 fm2 fm2 cpu all athlon 64 x2 athlon 64 all athlon 64 fx opteron sempron phenom phenom ii all brands and trademarks are the property of their respective owners design concept of tranquillo