Dynatron Y506 2U Skylake LGA 1151 with Aluminum CPU Cooler CPU Socket: Skylake LGA 1151, Haswell LGA1150 and LGA1155/1156 up to TDP 95 Watts CPU Support: LGA 1155: Intel 2nd Generation Core i7-2600, i5-2500 series & Sandy Bridge Xeon Processors 1220, 1220L, 1225,1230, 1235, 1240, 1245, 1260L, 1270, 1275 & 1280 CPU Support: LGA 1156: Intel Core i3 i3-530 & i3-540, Core i5 i5-650, i5-650, i5-660, i5-661 i5-670 & I5-750; Xeon Processor 3400 Series; Core i7 Processors, I7-870 & I7-860 Solution: 2U&Up Server Material: Copper Base with Aluminum Stacked Fin with Heat Pipes