Thermalright Aluminum Cooling Fins (Le Grand Macho) The aluminum cooling fins are perforated by a plurality of air holes, which counteract air accumulation between the cooling fins. The special design of the heatsinks aluminum fins allows for a particularly low air resistance. The nickel-plated C1100 copper base plate of the cooler is a high gloss polished and has a slightly convex-shaped contact surface. A universal mounting kit is included with the Le Grand Macho that supports all actual Intel- and AMD sockets (Intel LGA775/1366/1156/1155/2011/1150/2011-3/1151 und AMD AM2/AM2+/AM3/FM1/FM2/FM2+) Long neck screwdriver included for easy mounting