All compatible machines for OS X El Capitan ( 2015 )

All compatible machines for OS X El Capitan ( 2015 )
 * MacBook (Early 2015)
 * MacBook (Late 2008 Aluminum, or Early 2009 or newer)
 * MacBook Pro (Mid/Late 2007 or newer)
 * MacBook Air (Late 2008 or newer)
 * Mac mini (Early 2009 or newer)
 * iMac (Mid 2007 or newer)
 * Mac Pro (Early 2008 or newer)
 * Xserve (Early 2009)