Model Years: Mid 2003, Late 2003, Mid 2004, Late 2004, Early 2005, Late 2005

Storage: 80GB to 250GB (HDD)

Initial OS: MacOS X 10.2.7 Jaguar (Mid 2003)

Latest OS: MacOS X 10.5.8 Leopard

Released: June 23 2003

Discontinued: August 7 2006

Processor:
- 1.6GHz PowerPC G5 (Mid 2003)
- 1.8GHz PowerPC G5 (Mid 2003, Late 2003, Mid 2004, Late 2004)
- 2GHz PowerPC G5 (Mid 2003, Mid 2004, Early 2005, Late 2005)
- 2.3GHz PowerPC G5 (Early 2005, Late 2005)
- 2.5GHz PowerPC G5 (Mid 2004, Late 2005)
- 2.7GHz PowerPC G5 (Early 2005)

Graphics:
- Nvidia GeForce FX 5200 Ultra (Mid 2003, Late 2003, Mid 2004, Late 2004)
- ATI Radeon 9600 Pro (Mid 2003)
- ATI Radeon 9600 XT (Mid 2004)
- ATI Radeon 9600 (Early 2005)
- ATI Radeon 9650 (Early 2005)
- Nvidia GeForce 6600 LE (Late 2005)
- Nvidia GeForce 6600 (Late 2005)

RAM Configurations Sold:
- 256MB PC2700 DDR 333MHz (Mid 2003)
- 256MB PC3200 DDR 400MHz (Mid 2004, Late 2004)
- 512MB PC3200 DDR 400MHz (Mid 2003, Late 2003, Mid 2004, Early 2005)
- 512MB PC2-4200 DDR2 533MHz (Late 2005)
- 1GB PC2-4200 DDR2 533MHz (Late 2005)

New Features:
- Aluminium Construction
- Updated design
- 64 Bit Processor