Cooler Master CI5-9HDSF-PL-GP LGA775 CPU Cooler Model CI5-9HDSF-PL-GP Application Intel Celeron-D LGA775 all Series Intel P4 3.8GHz and higher (115W) Intel Core 2 Duo all Series Intel Conroe-L all Series Intel Core 2 Quad Processor (95W) Socket Type LGA 775 Heat Sink Dimensions 95 x 38mm Heat Sink Material Aluminum Alloy with copper insert