Recommend for Intel® Core™ X-series Processors, Socket FCLGA 2066, Intel® Xeon® Processor, Socket FCLGA 2011 Narrow ILM, Aluminum 80x80x15mm Blower with PWM function, Vapor Chamber Base with Copper Stacked Fin for 1U server solution, Support CPU Power up to 165 Watts Heat Dissipation.