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CPU And Cooler

System Builder Marathon, December 2010: $500 PC
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Processor: AMD Athlon II X3 445

Use of the retail AMD boxed cooler in September’s $400 PC capped performance gains from overclocking and unlocking the Athlon II processor. This time we chose an aftermarket cooling solution that was affordable and left greater headroom for pushing voltage and core speed.

Read Customer Reviews of AMD's Athlon II X3 445


The AMD Athlon II X3 445 sports three 128 KB L1 caches and three 512 KB L2 caches, but lacks the shared L3 cache found in AMD’s Phenom II processors. This 45 nm chip offers three processing cores, a 3.1 GHz stock core clock speeds, and solid overclocking potential.

CPU Cooler: Rosewill RCX-ZAIO-92

Read Customer Reviews of Rosewill's RCX-ZAIO-92


Rosewill's design features a copper base, three copper heatpipes, and aluminum fins, cooled by a variable speed 92 mm PWM fan. Although it's not the quietest or best-performing cooler, it offers a good blend of price, performance, and noise. This Rosewill was recently featured in Thomas Soderstrom’s latest cooler comparison.

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