The base and heatpipes of this cooler are made out of copper, the fins are made out of aluminum. The SI-128 SE is compatible with Intel's LGA775 socket and AMD's Socket AM2 Athlon64 / FX / X2 / Opteron.
- Works optimally with a quiet, low RPM 120mm fan
- Proprietary thru-holes adopted from the HR-series to increase air flow movement
- 8mm heatpipes with high heat transfer efficiency
- Patented support bar design preventing heatsink from deformation over time
- Increased height of heatsink fins for better motherboard compatibility
- Total compatibility with Intel Socket 775 & AMD Socket AM2 CPUs
- Fan blow down design helps to cool CPU surrounding