This CPU heat sink is designed for Supermicro X8 generation 1U servers equipped with Intel Xeon 5500/5600 series processors. The heat sink has been fully tested and validated by Supermicro to ensure the best quality and cooling performance. Manufacturer Supermicro Server Form Factor 1U Cooling Type Passive CPU Configuration Uni Processor Supported CPU SKU Intel® Xeon® Processor 5500 and 5600 Series Supported CPU Socket FCLGA1366 Supported CPU TDP Up to 95 Watts Warranty 1 year warranty Product Environmental Compliance RoHS and REACH compliant, details available upon request