CPU Socket: 2011. CPU Support: Intel Sandy Bridge Romley-EP/EX Narrow ILM Processors up to TDP 95 Watts. * Solution: 1U Server. Overall Dimension: 106.0 x 70.0 x 25.5 mm. * Weight: 550 g. Material: Copper Heatsink. * Note: 1. Thermal Grease Pre-Printed with Shin-Etsu G751. 2. RoHS Compliance. 3. Backplate is not included..