M1 Mac RAM and storage can be upgraded after purchase, but it's not easy - 9to5Mac
MacBook Air 2018: Should You Upgrade? | Laptop Mag
Apple MacBook Air 2018: A Worthy Upgrade | WIRED
2018 Apple MacBook Air 13.3" Retina Display, Intel Core i5, 8GB RAM, 256GB SSD
MyDevice - Something a bit special here... A very rare Rose Gold MacBook Air 2018 with 16Gb Ram!!! GREAT FOR BRING YOUR OWN DEVICE GREAT PRICE $1595 THE SPECS: * 2018 MacBook
How to use an NVMe drive to upgrade your Mac's SSD | AppleInsider
MacBook Air: MacBook Air 2018 review: An impressive upgrade in all counts, only trouble is the price - The Economic Times
How to Upgrade RAM on MacBook Pro, iMac & More | AVG
Apple MacBook Air 2018: A Worthy Upgrade | WIRED
MacBook Air: Time to Buy? Apple M1 Chip & 18-Hour Battery
New 13-inch MacBook Air production reportedly pushed into second half of 2018 | AppleInsider