LGA2011 V3 COPPER CORE Heat Sink Cooler for Intel i7-3960X / i7-3970X Processors Dimensions: 2.5" x 4" x 4" (H D W) Copper Core Aluminum Heat Sink Cooler Compatible with All Intel LGA2011 / LGA 2011-V3 Platform Quiet Fan with PWM Supports All Intel LGA-2011 / LGA2011-V3 CPU TDP 150 Watts Fan with 4-PIN Speed Control by PWM Function Support ALL Intel LGA 2011 Series Processors in Square ILM Form Factor Motherboard