AppleTV working fine on Mid-2010 iMac, running macOS High Sierra. : r/appletv
Apple iMac 27-inch Mid 2010 for Sale in New York, NY - OfferUp
SOLD- Mid 2010 - iMac 27” - $695 - Denver Mac Repair
macOS 10.13, High Sierra 2010 Apple Desktops & All-In-One Computers for sale | eBay
Apple - iMac - (27 inch, Mid 2010) - i5, 8GB, 256GB-SSD, High Sierra – Ordinateur St Joseph
macOS High Sierra Review: A Modern Snow Leopard? – 512 Pixels
Identify your iMac model - Apple Support
Apple iMac 27-inch MC511LL/A (MID 2010). Core i5 @ 2.80GHz. 16GB RAM. 1TB HDD. High Sierra 10.13. for Sale in San Diego, CA - OfferUp
macOS High Sierra vs macOS Sierra: Should you upgrade to High Sierra? | Macworld
Identify your iMac model - Apple Support
Apple iMac 21.5”, Mid 2010 | eBay
MacOS High Sierra Compatible Macs List | OSXDaily
Apple iMac 21.5" All-in-One Desktop Computer i3 3.07GHz 4GB Ram 500GB HDD Mac OS High Sierra MC508LL/A w/ Keyboard & Mouse
Refurbished iMac 27 inch compatible with macOS 10.13 High Sierra compared
How to Prepare Your Mac for macOS High Sierra - The Mac Security Blog
Amazon.com: Bootable DVD DL for Mac OS X 10.13 High Sierra Full OS Install Reinstall Recovery Upgrade
Apple iMac 21.5″ Mid 2010 Core i3 3.2GHz 4GB 1TB DVD-RW Wifi macOS 10.13 High Sierra – Refresh Computers Online Marketplace
Sold - 21.5" iMac Mid 2010 // $295 - Boulder Mac Repair
