Thermalright HR-01 CPUC-TR-HR01 High performance multi-platform passive CPU heatsink. If you want quiet cooling for your AMD64/Pentium 4 - the HR-01 should be your first choice. $47.99 Web $59.99 Retail

AMD: Athlon64 FX 3200+ (socket 939/940) /Athlon64 3200+ (socket 754) and above. Intel: Pentium 4 socket 478 up to 3.2 GHz (Requires Specific Heatsink Retention Kit available when you add the heatsink to your cart). Intel: Pentium 4 socket LGA775 up to 3.2 GHz and above (Requires Specific Heatsink Retention Kit not yet available). Thermalright's latest heatsink is ideal for those who want a completely quiet cooling solution. The H.R. in the model number stands for "High Rise". Using large aluminum fins and eight heatpipes, this 'sink is a great choice for the non-overclocker. Remember - it's major benefit is no noise. It will keep your CPU nice and stable with no noise from a CPU fan added to your system. Features: Fanless design for low-noise operation. Proprietary through holes on fins for efficient ventilation. Multiple heatpipes for well spread heat around aluminum fins. Soldered fins to copper base (nickel plated) to make effective contact. Light weight and easy installation. Dimensions: 110mm L x 60mm W x 159.5mm H Heat sink only