Mac Year

Mac Type

Mac Size

RAM Slot Type

Number of Slots

RAM Speed

Max Memory Supported

2008

Macbook

Air

13”

On-board

None

667Mhz

Can’t be upgraded

2009

Macbook

Air

13”

On-board

None

1066Mhz

Can’t be upgraded

2010

Macbook

Air

13”

On-board

None

1066Mhz

Can’t be upgraded

2011

Macbook

Air

13”

On-board

None

1333Mhz

Can’t be upgraded

2012

Macbook

Air

13”

On-board

None

1600Mhz

Can’t be upgraded

2013

Macbook

Air

13”

On-board

None

1600Mhz

Can’t be upgraded

2014

Macbook

Air

13”

On-board

None

1600Mhz

Can’t be upgraded

2015

Macbook

Air

13”

On-board

None

1600Mhz

Can’t be upgraded

2010

Macbook

Air

11”

On-board

None

1066Mhz

Can’t be upgraded

2011

Macbook

Air

11”

On-board

None

1333Mhz

Can’t be upgraded

2012

Macbook

Air

11”

On-board

None

1600Mhz

Can’t be upgraded

2013

Macbook

Air

11”

On-board

None

1600Mhz

Can’t be upgraded

2014

Macbook

Air

11”

On-board

None

1600Mhz

Can’t be upgraded

2015

Macbook

Air

11”

On-board

None

1600Mhz

Can’t be upgraded