MODTHEBOX.COM checked out the Spire SP741B3 DiamondCool II HSF Cooler
A closer examination of the SP741B3 DiamondCool II reveals that the cooler is constructed entirely out of copper and is enclosed aluminum based fan shroud. The fan shroud has 4 pre-drilled mounting holes in each corner to keep the 90mm fan stationary. The SP741B3 DiamondCool II has introduces 4 embedded heat-pipes for enhanced thermal cooling as well as 55 stamped micro-fins which optimize the airflow and prevent obstruction. The base plate and fins are constructed out of copper by cutting the material in thin layers and bending the fins in place.Spire SP741B3 DiamondCool II HSF Cooler Review
