Apple today unveiled a new PowerBook G4 running at speeds of 667MHz and 800MHz and featuring higher-resolution 1280×854 15.2-inch display. The new PowerBook G4 also features a new 4x AGP ATI Mobility Radeon 7500 graphics processor with DVI output; Apple also announced a DVI-to-ADC adapter, a US$149 device that allows its ADC-equipped flat-panel displays to be connected to the PowerBook G4. The 667MHz model sells for $2,499 and features 256MB RAM, 30GB hard drive, and a DVD/CD-RW combo drive, while the 800MHz model carries a $3,199 price tag and includes 512MB RAM, 40GB hard drive, combo drive, and an AirPort card.