![]() ![]() There are separate air channels for the CPUs, the memory and cards, and the hard drives. And the Power Mac G5 is still a case study in intelligent cable and airflow management. The heat sinks are passive, with a dedicated fan blowing cool air over each radiator, one per processor. The 2.5-GHz G5 processors use a new heat-pipe system that uses thermally conductive liquid to carry heat from the processor surface to heat-dissipating fins, much like a car's radiator and coolant system. Now, all Power Macs are, including the entry-level 1.8-GHz model. ![]() Last year, only the highest-end Power Macs were dual-processor. And Apple's brilliant new Cinema Displays (a 23-inch in our bundle) knocked our socks off. Chief among them are dual 2.5-GHz G5 processors-a noticeable step up from the 2.0-GHz processors of the previous top-end Mac. Though the latest Power Mac G5's sleek, perforated tower doesn't look much different from previous models, the new system has a few new tricks under its hood. Best Hosted Endpoint Protection and Security Software. ![]()
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