Recommend for Intel® Xeon ® Platinum / Gold / Silver/ Bronze Family Processor (formerly Cascade Lake, Skylake), Socket FCLGA 3647 Square ILM, Active Cooler for 1U Server and up, Ø90 x 15 mm 9015 Aluminum Frame PWM Blower for Heat Exhausting,  Support CPU power up to 205 Watts heat dissipation