Model Years: Late 2010, Mid 2011, Mid 2012, Mid 2013, Early 2014, Early 2015

Storage: 64GB to 512GB (SSD)

Initial OS: MacOS X 10.6.4 Snow Leopard (Late 2010)

Latest OS:
- macOS 10.13.6 High Sierra (Late 2010, Mid 2011)
- macOS 10.15.7 Catalina (Mid 2012)
- macOS 11.7.10 Big Sur (Mid 2013, Early 2014)
- macOS 12.7.6 Monterey (Early 2015)

Released: October 20 2010

Discontinued: October 27 2016

Processor:
- Intel Core 2 Duo SU9400 (Late 2010)
- Intel Core 2 Duo SU9600 (Late 2010)
- Intel Core i5-2467M (Mid 2011)
- Intel Core i7-2677M (Mid 2011)
- Intel Core i5-3317U (Mid 2012)
- Intel Core i7-3667U (Mid 2012)
- Intel Core i5-4250U (Mid 2013, Early 2014)
- Intel Core i7-4650U (Mid 2013, Early 2014)
- Intel Core i5-5250U (Early 2015)
- Intel Core i7-5650U (Early 2015)

Graphics:
- Nvidia GeForce 320M (Late 2010)
- Intel HD Graphics 3000 (Mid 2011)
- Intel HD Graphics 4000 (Mid 2012)
- Intel HD Graphics 5000 (Mid 2013, Early 2014)
- Intel HD Graphics 6000 (Early 2015)

RAM Configurations Sold:
- 2GB DDR3 RAM 1066MHz (Late 2010)
- 2GB DDR3 RAM 1333MHz (Mid 2011)
- 4GB DDR3 RAM 1066MHz (Late 2010)
- 4GB DDR3 RAM 1333MHz (Mid 2011)
- 4GB DDR3L RAM 1600MHz (Mid 2012)
- 4GB LPDDR3 RAM 1600MHz (Mid 2013, Early 2014, Early 2015)
- 8GB DDR3L RAM 1600MHz (Mid 2012)
- 8GB LPDDR3 RAM 1600MHz (Mid 2013, Early 2014, Early 2015)

Display Specifications:
- 11.6" LCD Display
- 1366 x 768 display resolution at 135ppi

New Features:
- SSD as standard
- Improved Cooling
- Improved Connectivity
- Lower Price

Model Years: Late 2010, Mid 2011, Early 2012(Edu Only),  Mid 2012, Late 2012(Edu Only),  Mid 2013, Early 2014, Early 2015, Mid 2017

Storage: 128GB to 512GB (Solid State Drive)

Initial OS: MacOS X 10.6.4 Snow Leopard (Late 2010)

Latest OS:
- macOS 10.13.6 High Sierra (Late 2010, Mid 2011)
- macOS 10.15.7 Catalina (Mid 2012)
- macOS 11.7.10 Big Sur (Mid 2013, Early 2014)
- macOS 12.7.6 Monterey (Early 2015, Mid 2017)

Released: October 20 2010

Discontinued: July 9 2019

Processor:
- Intel Core 2 Duo SU9400 (Late 2010)
- Intel Core 2 Duo SU9600 (Late 2010)
- Intel Core i5-2557M (Mid 2011)
- Intel Core i7-2677M (Mid 2011)
- Intel Core i5-2467M (Early 2012 Edu Only)
- Intel Core i5-3427U (Mid 2012)
- Intel Core i7-3667U (Mid 2012)
- Intel Core i5-3317U (Late 2012 Edu Only)
- Intel Core i5-4250U (Mid 2013, Early 2014)
- Intel Core i7-4650U (Mid 2013, Early 2014)
- Intel Core i5-5250U (Early 2015)
- Intel Core i7-5650U (Early 2015, Mid 2017)
- Intel Core i5-5350U (Mid 2017)

Graphics:
- Nvidia GeForce 320M (Late 2010)
- Intel HD Graphics 3000 (Mid 2011, Early 2012)
- Intel HD Graphics 4000 (Mid 2012, Late 2012)
- Intel HD Graphics 5000 (Mid 2013, Early 2014)
- Intel HD Graphics 6000 (Early 2015, Mid 2017)

RAM Configurations Sold:
- 2GB DDR3 RAM 1066MHz (Late 2010)
- 2GB DDR3 RAM 1333MHz (Mid 2011, Early 2012)
- 4GB DDR3 RAM 1066MHz (Late 2010)
- 4GB DDR3 RAM 1333MHz (Mid 2011)
- 4GB DDR3L RAM 1600MHz (Mid 2012, Late 2012)
- 4GB LPDDR3 RAM 1600MHz (Mid 2013, Early 2014, Early 2015)
- 8GB DDR3L RAM 1600MHz (Mid 2012)
- 8GB LPDDR3 RAM 1600MHz (Mid 2013, Early 2014, Early 2015, Mid 2017)

Display Specifications:
- 13.3" LCD Display
- 1440 x 900 display resolution at 128ppi

New Features:
- SSD as standard
- Improved Cooling
- Improved Connectivity
- Lower Price