Good news for Power Mac G4 users, you can now upgrade your CPU with your choice of single or dual processor with configurations up to 2.0GHz, thanks to Newer Technology (NewerTech).

NewerTech has released their new MAXPower for Power Mac G4 CPU upgrades. These new upgrades are available in single-processor 2.0GHz configuration (which sells for $399), dual processor 1.6GHz ($449), dual 1.7GHz for $529 and a dual 1.8GHz for $599.

The new MAXPower uses FreeScale PowerPC 7447 processors and are compatible with Â?SawtoothÂ?-era Power Mac G4s up to the Â?QuicksilverÂ? models. The upgrades are also compatible for use with all the current hardware and software that run on Mac OS 9.2.2 or Mac OS X v10.3.5 or higher.