Model Years: Mid 2009, Mid 2010, Early 2011, Late 2011, Mid 2012

Storage: 160GB to 1TB (HDD)
128GB to 512GB (SSD)

Initial OS: MacOS X 10.5.7 Leopard (Mid 2009)

Latest OS:
- OS X 10.11.6 El Capitan (Mid 2009)
- macOS 10.13.6 High Sierra (Mid 2010, Early 2011, Late 2011)
- macOS 10.15.7 Catalina (Mid 2012)

Released: June 8th 2009

Discontinued: October 27 2016

Processor:
- Intel Core 2 Duo P7550 (Mid 2009)
- Intel Core 2 Duo P8700 (Mid 2009)
- Intel Core 2 Duo P8600 (Mid 2010)
- Intel Core 2 Duo P8800 (Mid 2010)
- Intel Core i5-2415M (Early 2011)
- Intel Core i7-2620M (Early 2011)
- Intel Core i5-2435M (Late 2011)
- Intel Core i7-2640M (Late 2011)
- Intel Core i5-3210M (Mid 2012)
- Intel Core i7-3520M (Mid 2012)

Graphics:
- Nvidia GeForce 9400M (Mid 2009)
- Nvidia GeForce 320M (Mid 2010)
- Intel HD Graphics 3000 (Early 2011, Late 2011)
- Intel HD Graphics 4000 (Mid 2012)

RAM Configurations Sold:
- 2GB PC3-8500 DDR3 RAM 1066MHz (Mid 2009)
- 4GB PC3-8500 DDR3 RAM 1066MHz (Mid 2009, Mid 2010)
- 4GB PC3-10600 DDR3 RAM 1333MHz (Early 2011, Late 2011)
- 4GB PC3-12800 DDR3L RAM 1600MHz (Mid 2012)
- 8GB PC3-12800 DDR3L RAM 1600MHz (Mid 2012)

Display Specifications:
- 13.3" LCD Display
- 1280 x 800 display resolution at 113ppi

New Features:
- Better Displays
- Intel i-Series Processor (2011 or later)
- Backlit Keyboard as standard
- Multi touch trackpad

Model Years: Late 2008, Early 2009, Mid 2009, Mid 2010, Early 2011, Late 2011, Mid 2012

Storage: 160GB to 1TB (HDD)
  128GB to 512GB (SSD)

Initial OS: MacOS X 10.5.5 Leopard (Late 2008)

Latest OS:
- OS X 10.11.6 El Capitan (Late 2008, Mid 2009)
- macOS 10.13.6 High Sierra (Mid 2010, Early 2011, Late 2011)
- macOS 10.15.7 Catalina (Mid 2012)

Released: October 14th 2008

Discontinued: October 22 2013

Processor:
- Intel Core 2 Duo P8600 (Late 2008)
- Intel Core 2 Duo T9400 (Late 2008)
- Intel Core 2 Duo T9600 (Late 2008, Mid 2009)
- Intel Core 2 Duo T9550 (Early 2009)
- Intel Core 2 Duo T9800 (Early 2009)
- Intel Core 2 Duo P8700 (Mid 2009)
- Intel Core 2 Duo P8800 (Mid 2009)
- Intel Core 2 Duo T9900 (Mid 2009)
- Intel Core i5-520M (Mid 2010)
- Intel Core i5-540M (Mid 2010)
- Intel Core i7-620M (Mid 2010)
- Intel Core i7-640M (Mid 2010)
- Intel Core i5-2635QM (Early 2011)
- Intel Core i7-2720QM (Early 2011)
- Intel Core i7-2820QM (Early 2011)
- Intel Core i7-2675QM (Late 2011)
- Intel Core i7-2760QM (Late 2011)
- Intel Core i7-2860QM (Late 2011)
- Intel Core i7-3615QM (Mid 2012)
- Intel Core i7-3720QM (Mid 2012)
- Intel Core i7-3820QM (Mid 2012)

Graphics:
- Nvidia GeForce 9400M (Late 2008, Early 2009, Mid 2009)
- Nvidia GeForce 9600M GT (Late 2008, Early 2009, Mid 2009)
- Intel HD Graphics (Mid 2010)
- Nvidia GeForce GT 330M (Mid 2010)
- Intel HD Graphics 3000 (Early 2011, Late 2011)
- AMD Radeon HD 6490M (Early 2011)
- AMD Radeon HD 6750M (Early 2011, Late 2011)
- AMD Radeon HD 6770M (Late 2011)
- Intel HD Graphics 4000M (Mid 2012)
- Nvidia GeForce GT 650M (Mid 2012)

RAM Configurations Sold:
- 2GB PC3-8500 DDR3 RAM 1066MHz (Late 2008, Early 2009, Mid 2009)
- 4GB PC3-8500 DDR3 RAM 1066MHz (Late 2008, Early 2009, Mid 2009, Mid 2010)
- 4GB PC3-10600 DDR3 RAM 1333MHz (Early 2011, Late 2011)
- 4GB PC3-12800 DDR3L RAM 1600MHz (Mid 2012)
- 8GB PC3-12800 DDR3L RAM 1600MHz (Mid 2012)

Display Specifications:
- 15.4" LCD Display
- 1440 x 900 display resolution at 110ppi

New Features:
- Better Displays
- Intel i-Series Processor (2010 or later)
- Multi touch trackpad
- Unibody construction
- Improved durability

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

Storage: 160GB to 750GB (Hard Drive)
  128GB to 512GB (Solid State Drive)

Initial OS: MacOS X 10.5.6 Leopard (Early 2009)

Latest OS:
- OS X 10.11.6 El Capitan (Early 2009, Mid 2009)
- macOS 10.13.6 High Sierra (Mid 2010, Early 2011, Late 2011)

Released: January 6th 2009

Discontinued: June 11 2012

Processor:
- Intel Core 2 Duo T9550 (Early 2009)
- Intel Core 2 Duo T9800 (Early 2009)
- Intel Core 2 Duo T9600 (Mid 2009)
- Intel Core 2 Duo T9900 (Mid 2009)
- Intel Core i5-540M (Mid 2010)
- Intel Core i7-620M (Mid 2010)
- Intel Core i7-640M (Mid 2010)
- Intel Core i7-2720QM (Early 2011)
- Intel Core i7-2820QM (Early 2011)
- Intel Core i7-2760QM (Late 2011)
- Intel Core i7-2860QM (Late 2011)

Graphics:
- Nvidia GeForce 9400M (Early 2009, Mid 2009)
- Nvidia GeForce 9600M GT (Early 2009, Mid 2009)
- Intel HD Graphics (Mid 2010)
- Nvidia GeForce GT 330M (Mid 2010)
- Intel HD Graphics 3000 (Early 2011, Late 2011)
- AMD Radeon HD 6750M (Early 2011)
- AMD Radeon HD 6770M (Late 2011)

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

Display Specifications:
- 17" LCD Display
- 1920 x 1200 display resolution at 133ppi

New Features:
- Better Displays
- Intel i-Series Processor (2010 or later)
- Multi touch trackpad
- Unibody construction
- Improved durability