Unibody MacBook Pro Mac OS X and Windows Compatibility: EveryMac.com
Identify your MacBook model - Apple Support
A-Tech 16GB (2x8GB) RAM for Apple MacBook Pro (Early/Late 2011), iMac (Mid 2010 27 inch 4-Core, Mid 2011 21.5/27 inch), Mac Mini (Mid 2011) | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Kit at Amazon.com
MacBook Pro | Core 2 Duo 3.06 GHz | 17 Inch | Mid 2009 - Techable.com
Identify your MacBook Pro model - Apple Support
Upgrade to latest OS on Macbook Pro Mid 2009 | MacRumors Forums
Replace your 2009-2012 MacBook Pro HD with an SSD
Review Apple MacBook Pro 13 Mid 2009 2.53 GHz - NotebookCheck.net Reviews
MacBook Pro mid-2009 ... please help me pimp it up!! | MacRumors Forums
MacOS High Sierra Compatible Macs List | OSXDaily
Identify your MacBook Pro model - Apple Support (IN)
MacBook Pro 15" Unibody 2.53 GHz Mid 2009 - iFixit
Mid-2009 Apple MacBook Pro 13" - 120GB SSD / 4GB RAM - 2.53GHz Core2Duo Laptop | eBay
MacBook 6,1 (13-Inch, Late 2009) - Full Information | iGotOffer
macOS Big Sur system requirements: Which Macs support it?
Best Mac OS Version (Hint: macOS Sierra and higher) - MacMyths
MacBook (2006–2012) - Wikipedia
Identify your MacBook Pro model - Apple Support
Identify your MacBook Pro model - Apple Support
OS X EL Capitan Compatible Mac Hardware or Upgrade Requirements
Installing MacOS Sierra on an unsupported Mac (2009 MacBook Pro 5,4) - YouTube
MacBook Pro | Core 2 Duo 3.06 GHz | 15 Inch | Mid 2009 - Techable.com
How to Install macOS Monterey on Unsupported Macs, for Security Improvements - The Mac Security Blog
How to install Chrome OS on your old Mac or MacBook - iGeeksBlog
Identify your Mac Pro model - Apple Support
