Model Years: Mid 2007, Early 2008, Early 2009, Early 2010

Storage: 250GB to 500GB (HDD)

Initial OS: MacOS X 10.4.10 Tiger (Mid 2007)

Latest OS: OS X 10.11.6 El Capitan

Released: August 7 2007

Discontinued: March 7 2012

Processor:
- Intel Core 2 Duo T7300 (Mid 2007)
- Intel Core 2 Duo T7700 (Mid 2007)
- Intel Core 2 Duo E8135 (Early 2008, Early 2009)
- Intel Core 2 Duo E8335 (Early 2008)
- Intel Core 2 Duo P7350 (Early 2009)
- Intel Core 2 Duo P7550 (Early 2010)

Graphics:
- ATI Radeon HD 2400 XT (Mid 2007, Early 2008)
- ATI Radeon HD 2600 Pro (Mid 2007, Early 2008)
- Nvidia GeForce 9400M (Early 2009, Early 2010)

RAM Configurations Sold
- 1GB PC2-5300 DDR2 667MHz (Mid 2007)
- 1GB PC2-6400 DDR2 800MHz (Early 2008)
- 2GB PC2-6400 DDR2 800MHz (Early 2008)
- 1GB PC3-8500 DDR3 1066MHz (Early 2009, Early 2010)
- 2GB PC3-8500 DDR3 1066MHz (Early 2009, Early 2010)

Display Specifications:
- 20" LCD Display
- 1680 x 1050 display resolution at 99ppi

New Features:
- Aluminium
- Increased Software Support

Model Years: Late 2009, Mid 2010, Mid 2011, Late 2011

Storage: 500GB to 1TB (HDD)

Initial OS: MacOS X 10.6.1 Snow Leopard (Late 2009)

Latest OS: macOS 10.13.6 High Sierra

Released: October 20 2009

Discontinued: March 5 2013

Processor:
- Intel Core 2 Duo E7600 (Late 2009)
- Intel Core 2 Duo E8600 (Late 2009)
- Intel Core i3-540 (Mid 2010)
- Intel Core i3-550 (Mid 2010)
- Intel Core i5-680 (Mid 2010)
- Intel Core i5-2400S (Mid 2011)
- Intel Core i5-2500S (Mid 2011)
- Intel Core i7-2600S (Mid 2011)
- Intel Core i3-2100 (Late 2011)

Graphics:
- Nvidia GeForce 9400M (Late 2009)
- ATI Radeon HD 4670 (Late 2009, Mid 2010)
- ATI Radeon HD 5670 (Mid 2010)
- AMD Radeon HD 6750M (Mid 2011, Late 2011)
- AMD Radeon HD 6770M (Mid 2011)

RAM Configurations Sold:
- 4GB PC3-8500 DDR3 RAM 1066MHz (Late 2009)
- 4GB PC3-10600 DDR3 RAM 1333MHz (Mid 2010, Mid 2011)

Display Specifications:
- 21.5" LCD Display
- 1920 x 1080 display resolution at 102ppi

New Features:
- Improved Connectivity
- Larger display

Model Years: Mid 2007, Early 2008, Early 2009

Storage: 320GB to 1TB (HDD)

Initial OS: MacOS 10.4.10 Tiger (Mid 2007)

Latest OS: OS X 10.11.6 El Capitan

Released: August 7 2007

Discontinued: October 20 2009

Processor:
- Intel Core 2 Duo T7700 (Mid 2007)
- Intel Core 2 Extreme X7900 (Mid 2007)
- Intel Core 2 Duo E8235 (Early 2008)
- Intel Core 2 Duo E8435 (Early 2008, Early 2009)
- Intel Core 2 Duo E8135 (Early 2009)
- Intel Core 2 Duo E8335 (Early 2009)

Graphics:
- ATI Radeon HD 2600 Pro (Mid 2007, Early 2008)
- Nvidia GeForce 8800 GS (Early 2008)
- Nvidia GeForce 9400M (Early 2009)
- Nvidia GeForce GT 120 (Early 2009)

RAM Configurations Sold:
- 1GB PC2-5300 DDR2 667MHz (Mid 2007)
- 2GB PC2-5300 DDR2 667MHz (Mid 2007)
- 2GB PC2-6400 DDR2 800MHz (Early 2008)
- 4GB PC3-8500 DDR3 1066MHz (Early 2009)

Display Specifications:
- 24" LCD Display
- 1920 x 1200 display resolution at 94ppi

New Features:
- Aluminium
- Increased Software Support

Model Years: Late 2009, Mid 2010, Mid 2011

Storage: 1TB (HDD)

Initial OS: MacOS X 10.6.1 Snow Leopard (Late 2009)

Latest OS: macOS 10.13.6 High Sierra

Released: October 20 2009

Discontinued: October 23 2012

Processor:
- Intel Core 2 Duo E7600 (Late 2009)
- Intel Core 2 Duo E8600 (Late 2009)
- Intel Core i5-750 (Late 2009)
- Intel Core i7-860 (Late 2009)
- Intel Core i3-550 (Mid 2010)
- Intel Core i5-760 (Mid 2010)
- Intel Core i5-680 (Mid 2010)
- Intel Core i7-870 (Mid 2010)
- Intel Core i5-2500S (Mid 2011)
- Intel Core i5-2400 (Mid 2011)
- Intel Core i7-2600 (Mid 2011)

Graphics:
- ATI Radeon HD 4670 (Late 2009)
- ATI Radeon HD 4850 (Late 2009)
- ATI Radeon HD 5670 (Mid 2010)
- ATI Radeon HD 5750 (Mid 2010)
- AMD Radeon HD 6770M (Mid 2011)
- AMD Radeon HD 6970M (Mid 2011)

RAM Configurations Sold:
- 4GB PC3-8500 DDR3 RAM 1066MHz (Late 2009)
- 4GB PC3-10600 DDR3 RAM 1333MHz (Mid 2010, Mid 2011)

Display Specifications:
- 27" LCD Display
- 2560 x 1440 display resolution at 109ppi

New Features:
- Improved Connectivity
- Larger display