2009 iMac 27"- Refurbished - MacTek - Computer & Phone Repair & IT Support
Hard Drive for iMac Late 2009-2011 ONLY 500GB, Preloaded with High Sierra 10.13 | eBay
macOS High Sierra On A 2009 Imac Core 2 Duo? A Retro Adventure :o) - YouTube
IMac 21.5-inch Late 2009 - Mac OS High Sierra 10.13.6, Intel Core 2 Duo, 4 GB DDR3 RAM, 500 GB HDD, Nvidia GeForce 9400 256 MB VRAM
Use your iMac as a display with target display mode - Apple Support
MacOS High Sierra Compatible Macs List | OSXDaily
How to install macOS High Sierra on a Unsupported Mac (iMac 7,1 2007 Model) - YouTube
macOS High Sierra vs macOS Sierra: Should you upgrade to High Sierra? | Macworld
Installing High Sierra on an Unsupported Mac - Mac Optimization Software Reviews
How to upgrade to macOS High Sierra the right way | Cult of Mac
MacOS High Sierra Compatible Macs List | OSXDaily
macOS High Sierra - Wikipedia
Late 2009 iMac - Should You Upgrade to High Sierra? | All Apple All Day
macOS High Sierra now available as a free update - Apple
How to Install macOS High Sierra on an Unsupported Mac - YouTube
How well does MacOS High Sierra run on an unsupported Mac? - YouTube
MacOS High Sierra – Worry Free Upgrade For Your Mac
Apple iMac 27″ Late 2009 Core i5 2.66GHz 16GB 1TB DVDCDRW Wifi macOS 10.13 High Sierra – Refresh Computers Online Marketplace
macOS High Sierra: The MacStories Review - MacStories
