PowerBook G4 Aluminum

15-inch 1.67/1.5 GHz

Tech Specs: Max RAM of 2 GB, 2 USB, 2 Firewire, 1 CardBus slot

Announced on the last day of January in 2005, the PowerBook G4 (1.5-1.67 GHz), was essentially a speed-bump of the existing PowerBook G4 line, with modest feature improvements. It came in two configurations, a 1.5 GHz Combo model and 1.67 SuperDrive model, both with an illuminated keyboard.