1U Passive CPU Heat Sink. CPU cooler for SP3 processor sockets. Cooling type: passive (without fan). Noise level during operation: 0 dBA. CPU TDP up to 180 watts. For AMD EPYC 7000 Series processors. Supermicro Certified. This CPU cooler is designed for Supermicro H11 Generation 1U servers equipped with AMD EPYC 7000 series processors. The cooler has been fully tested and validated by Supermicro to ensure the highest quality and cooling performance. The Supermicro brand. Supermicro designs, develops, and manufactures optimized server solutions based on the x86 architecture. The company's extensive product range includes the industry's most comprehensive selection of server, high-end workstation, and storage systems, as well as energy-efficient server components known as Server Building Blocks Solutions, which include server boards, chassis, and power supplies. Additionally, Supermicro offers powerful Universal I/O (UIO) expansion card technology and other system accessories. Special emphasis is always placed on energy efficiency to provide effective solutions optimized for a wide range of customer applications.