The new Power Mac G5 (http://www.apple.com/powermac/) desktop line features dual 64-bit PowerPC G5 processors on every model. The top model, featuring two 2.5GHz processors, the industry’s fastest front-side bus running at 1.25GHz per processor and advanced liquid cooling starts at $2,999. The entry model, featuring dual 1.8GHz processors, starts at $1,999.