| MacBook Air (11-inch, Early 2015) MacBookAir7,1 | Soldered, no slot | | Not upgradable | 113 |
| MacBook Air (11-inch, Late 2010) MacBookAir3,1 | Soldered, no slot | | Not upgradable | 31 |
| MacBook Air (11-inch, Mid 2011) MacBookAir4,1 | Soldered, no slot | | Not upgradable | 33 |
| MacBook Air (11-inch, Mid 2012) MacBookAir5,1 | Soldered, no slot | | Not upgradable | 35 |
| MacBook Air (11-inch, Mid 2013 and Early 2014) MacBookAir6,1 | Soldered, no slot | | Not upgradable | 59 |
| MacBook Air (13-inch, Early 2015 and 2017) MacBookAir7,2 | Soldered, no slot | | Not upgradable | 339 |
| MacBook Air (13-inch, Late 2010) MacBookAir3,2 | Soldered, no slot | | Not upgradable | 21 |
| MacBook Air (13-inch, Mid 2011) MacBookAir4,2 | Soldered, no slot | | Not upgradable | 47 |
| MacBook Air (13-inch, Mid 2012) MacBookAir5,2 | Soldered, no slot | | Not upgradable | 53 |
| MacBook Air (13-inch, Mid 2013 and Early 2014) MacBookAir6,2 | Soldered, no slot | | Not upgradable | 156 |
| MacBook Air (Late 2008 and Mid 2009) MacBookAir2,1 | Soldered, no slot | | Not upgradable | 14 |
| MacBook Air (Original, 2008) MacBookAir1,1 | Soldered, no slot | | Not upgradable | 13 |
| MacBook Air (Retina, 13-inch, 2018) MacBookAir8,1 | Soldered, no slot | | Not upgradable | 10 |
| MacBook Air (Retina, 13-inch, 2019) MacBookAir8,2 | Soldered, no slot | | Not upgradable | 6 |
| MacBook Air (Retina, 13-inch, 2020) MacBookAir9,1 | Soldered, no slot | | Not upgradable | 29 |