DeepCool GAMMAXX AG620 CPU air cooler features pure copper bottom with six pieces 6mm nickel plated heat pipes maximize heat dissipation to overall 260W TDP cooling capacity supports even overclocked CPUs in compact PCs Two high-speed PWM 120mm fans on GAMMAXX AG620 CPU air cooler offer 1850RPM and 67.88CFM each to build the efficient air cooling system, meanwhile, noise damping pads on fan corners avoid vibration and keep noise level under 29.4dB(A) even in full load DeepCool GAMMAXX AG620 CPU air cooler builds a efficient cooling system with PWM function to adjust fan speed automatically based on the CPU temperature and manage a proper balance for cooling capacity Balanced Bidirectional Heat Pipe Technology(BBHT), optimizing heat pipes liquid and internal structure of GAMMAXX AG620 CPU air cooler for reducing negative effect caused by gravity to achieve summit heat dissipation performance in vertical PC case Unique “Chessboard” heatsink design makes DeepCool GAMMAXX AG620 CPU air cooler highly recognizable, the new construction drives the airflow direction through the fins for better cooling performance GAMMAXX AG620 CPU air cooler standing 157mm height which is compatible with most ATX/ M-ATX gaming case, checking CPU cooler height limit of the case before buying is strongly recommended RAM-friendly GAMMAXX AG620 CPU air cooler features excellent compatibility without blocking most RAM slots, unclip the fan and adjust it higher if the RAM slots are too high to be compatible with DeepCool GAMMAXX AG620 CPU air cooler is compatible with Intel LGA 1700/1200/1151/1150/1155/2066/2011-v3/2011 and AMD AM5/AM4