";s:4:"text";s:4566:" I also plan on replacing the 1TB with a SSD drive.Someone just gave me their old iMac 21.5″ late 2009 desktop computer. 256 MB of system RAM is dedicated to video. In fact, the 27-inch Late 2015 iMac with Retina 5K display is compatible with up to 64GB of RAM! If not how new can I go?
Mac OS X 10.7 Lion (2011) – Création d’un App Store, sur lequel se trouvent les applications compatibles. Video calls require a built-in FaceTime camera, an iSight camera (built-in or external), or a USB video class (UVC) camera; and broadband internet connection.Requires a broadband internet connection and microphone (built-in or external).Supported by Mac models introduced in mid 2013 or later.AirPlay Mirroring requires an Apple TV (2nd generation or later).Available only to persons age 13 or older in the U.S. and many other countries and regions.AirPlay for web video requires an Apple TV (2nd generation or later).Mac computers with Metal-capable graphics processors (GPUs) can upgrade to macOS Catalina.Requires a microphone (built-in or external).Requires an Apple Watch with watchOS 3 or later or an iPhone 5 or later.Go to Software Update in System Preferences to find the macOS Catalina upgrade. I don’t have a pressing need for it; but, is there any reason to try to bring it back to life (with your expert help)?According to Apple, macOS Sierra requires at least 2GB of memory and 8.8GB of storage space.Long time OWC customer, many DIY upgrades going back to G3/G4 days, thought the iMac case would be too tough to crack open after working in those massive desktop and tower cases of yesteryear. I can add more memory and it has plenty of hard disk space.Thanks G, we always do our best to be the best to give our customers the best!Hello, I have a late 2009 21.5in iMac. macOS Sierra version 10.12.6, but now it barely runs. 2. Guide includes OS X 10.8.x to macOS 11.0.x. Only thing additional was an external USB enclosure for the original 3.5″ drive. I have a 2009 iMac 27 and was wondering if a Radeon 6970 2GB graphics card (that is On eBay and show i7) work? This should be good enough for most users. schließe das Notebook nicht. It currently has only 4GB installed.Can I upgrade – 1.