4GB PC10600 DDR3 1333MHz SO-DIMM Memory Compatible with 2011 MacBook Pro, Mid 2010/2011 21.5" & 27" iMac Models, 2011 Mac Mini (OWC1333DDR3S4GB) at Amazon.com
Leaping Into a System Upgrade - The New York Times
The MacOS Sierra Compatibility List | OSXDaily
Mac mini-Modell bestimmen - Apple Support (DE)
macOS compatibility: What OS can my Mac run? | Macworld
What system software can my Mac run? – JimmyTech
What system software can my Mac run? – JimmyTech
Trick: macOS Big Sur auf älteren Macs zum Laufen kriegen | Mac Life
Mac model OS compatibility table | Mac Cheat Sheet
Find Out: If OS X Mountain Lion Is Compatible With Your Mac Book Pro / iMac / Mac Mini - nixCraft
The macOS Sierra Compatibility List
What you need to run macOS Monterey | AppleInsider
The MacOS Sierra Compatibility List | OSXDaily
macOS High Sierra Compatible Macs and System Requirements: EveryMac.com
Amazon.com: Logitech MX Keys Mini Keyboard + MX Anywhere 3 Wireless Mouse Combo - Backlit Keys, USB-C, Bluetooth, Ergonomic, Compact, Hyper-fast Scroll, Multi-OS Compatible, PC / Mac – Graphite : Everything Else
OS X Yosemite System Requirements & Compatible Macs List | OSXDaily
OS X El Capitan Compatible Macs and System Requirements: EveryMac.com
What's the maximum Mac OS version that a Mac Mini (early 2009) can upgrade to? - Quora
Mac Pro-Modell bestimmen - Apple Support (DE)
Mac mini – Wikipedia
What to Do if Your Mac Can't Run macOS Sierra - The Mac Security Blog
iMac (Early 2009) | Low End Mac
Apple macOS Sierra: how about that compatibility list? (2023)
macOS compatibility: What OS can my Mac run? | Macworld
macOS Big Sur compatibility: Full list of Macs - 9to5Mac
Mac mini (Late 2009) | Low End Mac
