[6 Heat Pipe Technology] The 6*6mm pure copper heat pipe is an upgraded generation of AGHP 5.0 version of the heat pipe. [155mm Height] The overall height of the cpu air cooler is 155mm. [Twin Tower Radiator Specifications] Model: Royal Knight 120 SE, Size: 122*114*155mm(4.8*4.49*6.1inch), Heat Dissipation Material: Aluminum + Copper, All Aluminum Fins of the Main Tower. [Thermal details optimised] Soft silicone corner pads around the fan reduce vibration and noise, and the twin-tower radiator comes with a Y-adapter cable to solve the problem of insufficient motherboard ports. [Wide compatibility] The cpu cooling is compatible with AMD and Intel platform slots: AM4/AM5; Intel LGA1851/1700/1150/1151/1155/1156/1200, the cooler comes with corresponding mounting grommets for easy installation. (Note: For AMD installation, you need to use the original motherboard backplane for installation)