Jason Snell’s only computer.

https://thesweetsetup.com/jason-snells-sweet-mac-setup/

Mac OS Compatibility guide

https://eshop.macsales.com/guides/Mac_OS_X_Compatibility?srsltid=AfmBOoqjOJ_r4Qgyc-r6_WWF0qf8VJmuxX9pFMxJ9rTtu2hqwQhRhgF-

Everymac specs for the last 11”

https://everymac.com/systems/apple/macbook-air/specs/macbook-air-core-i7-2.2-11-early-2015-specs.html

Apple MacBook Air “Core i7″ 2.2 11” (Early 2015) a1645