The Display: Better than Most, Not as Good as the Pro - The 2011 MacBook Air (11 & 13-inch): Thoroughly Reviewed
macOS Sierra on MacBook Air mid 2011 - YouTube
Apple - Support - Downloads
MacBook Air (11-inch, Mid 2011) - Technical Specifications
Identify your MacBook Air model - Apple Support
MacBook Air review (mid 2011) | Engadget
What Version Of macOS Can My Mac run? | Macworld
How to: Restore the 2011 MacBook Air - YouTube
MacBook Air 11" Mid 2011 Repair - iFixit
Installed macOS Monterey my Unsupported MacBook Air (Mid 2013) with Patcher, performance quiet same Big Sur. Working with new features AirPlay and Live Text. : r/MacOS
Amazon.com: Apple MacBook Air 13" MD231LL/A (4GB RAM, 64GB HD, macOS 10.13) - 1 Pack (Refurbished) : Electronics
Apple MacBook Air 13" Mid-2011 Model Review - YouTube
Mac OS X Lion Launch Set for Next Week Alongside New MacBook Air? | OSXDaily
MacBook Air (mid 2011) refurb running High Sierra - YouTube
Identify your MacBook Pro model - Apple Support
Apple MacBook Air review (13-inch, mid 2011) - The Verge
macOS 10.14 Mojave Drops Support for Many Older Machines - MacRumors
How to use an NVMe drive to upgrade your Mac's SSD | AppleInsider
8 Fixes for macOS High Sierra Slow Issue (How to Avoid It)