Compatible Macs generally include models from 2007 to 2015, such as iMac (Mid 2007+), MacBook Pro (Mid/Late 2007+), and MacBook Air (Late 2008+). Restrictions:
While Apple has moved on to Apple Silicon and macOS Sonoma, It represents the last generation of macOS before significant UI changes and the removal of 32-bit support. Mac Os X El Capitan 10.11.6 Installer Dmg Download