Thermaltake's $64.99 duorb combines two orbs into one giant CPU and memory cooler. Though it offers sufficient performance and looks snazzy, its large size saddles it with several clearance and installation issues that dampened our enthusiasm. The DuOrb measures almost 8 inches long, 4 inches wide, and 3.3 inches tall. Its big-bone stature requires motherboard removal for installation regardless of platform, but the DuOrb is compatible with all processors made in the past few years, from Intel's LGA775 processors to AMD's late-model CPUs.
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