The Silverstone Argon series of heatsinks comprise of value-minded CPU air cooling solutions available in tower-style or heatpiped low-profile models. Of the three that use a low-profle design, the Argon AR06 is the more capable cooler equipped with four heatpipes compared to the dual-heatpiped AR05 and AR04. With a 92mm fan designed for quiet operation, the Argon AR06 fits well ? Read more.