1、Compatible for Supermicro X9 / X10 generation 1U UP and DP servers. 2、The CPU heat sink can effectively reduce the temperature generated when the CPU is running after use. 3、The supported processor socket is LGA 2011 (socket R), with simple installation. 4、Made of high-quality metal materials, strong and durable, not easy to break, and long service life. 5、Professional manufacturing, superb craftsmanship and high accuracy help to provide the best performance. 1 x Heat Sink Item Type: CPU Heat SinkMaterial: MetalModel: SNK-P0047PApplication: ProcessorSupported Processor Socket: LGA 2011 (Socket R)Compatible Processor Series: For Intel XeonCompatibility: For Supermicro X9 / X10 generation 1U UP and DP serversHow to Use: 1. Place the heat sink directly on the top of the CPU so that the heat sink screws are aligned with the mounting holes on the back panel. 2. Ensure that the torque setting of the screwdriver does not exceed 5.0 kgf-cm ( 4.3 lbf-in), and keep the direction of the heat sink screw vertical. 3. Tighten the two diagonal screws to make them close (do not tighten them completely). Then, do the same with the remaining two diagonal screws. 4. Finally, tighten all screws completely.