Thermaltake RamOrb Heatpipe Active Memory Cooler. Orb series inspired memory cooler with single channel heatpipe cooling architecture. Superb thermal module, 5cm fan with copper heatpipe penetrating copper fins, allows for extreme thermal conductivity. Angle adjustable design to maximize mechanical compatibility. Aluminum extruded heat spreader provides additional heat dissipating surface area. Compatibility: DDR, DDR2 RAM.