![2GB Memory for Apple iMac G5 iSight 2.1GHz, 20 inch DDR2 PC2-4200 533MHz DIMM Non-ECC RAM Upgrade (PARTS-QUICK Brand) at Amazon.com 2GB Memory for Apple iMac G5 iSight 2.1GHz, 20 inch DDR2 PC2-4200 533MHz DIMM Non-ECC RAM Upgrade (PARTS-QUICK Brand) at Amazon.com](https://m.media-amazon.com/images/I/81TSm--dVfL.jpg)
2GB Memory for Apple iMac G5 iSight 2.1GHz, 20 inch DDR2 PC2-4200 533MHz DIMM Non-ECC RAM Upgrade (PARTS-QUICK Brand) at Amazon.com
![iMac G5/2.0 20" (ALS) Specs (Ambient Light Sensor, M9845LL/A, PowerMac8,2, A1076, 2056): EveryMac.com iMac G5/2.0 20" (ALS) Specs (Ambient Light Sensor, M9845LL/A, PowerMac8,2, A1076, 2056): EveryMac.com](https://everymac.com/images/cpu_pictures/apple_imac_g5.jpg)
iMac G5/2.0 20" (ALS) Specs (Ambient Light Sensor, M9845LL/A, PowerMac8,2, A1076, 2056): EveryMac.com
![How to upgrade iMac G5 RAM & SSD troubleshooting - Future plans chat for the "digital life" Mac - YouTube How to upgrade iMac G5 RAM & SSD troubleshooting - Future plans chat for the "digital life" Mac - YouTube](https://i.ytimg.com/vi/ZuvXuDoCLAU/mqdefault.jpg)
How to upgrade iMac G5 RAM & SSD troubleshooting - Future plans chat for the "digital life" Mac - YouTube
![Apple iMac Core Duo 2.0GHz 20-Inch All-In-One with 2 GB RAM+250 GB HD+WiFi+Camera+Bluetooth - Imagine41 Apple iMac Core Duo 2.0GHz 20-Inch All-In-One with 2 GB RAM+250 GB HD+WiFi+Camera+Bluetooth - Imagine41](https://www.imagine41.com/wp-content/uploads/2016/07/apple_imac_g5_20_in_007.jpg)
Apple iMac Core Duo 2.0GHz 20-Inch All-In-One with 2 GB RAM+250 GB HD+WiFi+Camera+Bluetooth - Imagine41
![A-Tech Apple 1GB Module Power Mac G5 iMac Early 2005 Late 2004 Mid 2004 M9248LL/A A1058 M9249LL/A M9250LL/A A1076 M9843LL/A M9844LL/A M9845LL/A M9454LL/A A1047 M9555LL/A A1093 M9747LL/A Memory RAM at Amazon.com A-Tech Apple 1GB Module Power Mac G5 iMac Early 2005 Late 2004 Mid 2004 M9248LL/A A1058 M9249LL/A M9250LL/A A1076 M9843LL/A M9844LL/A M9845LL/A M9454LL/A A1047 M9555LL/A A1093 M9747LL/A Memory RAM at Amazon.com](https://m.media-amazon.com/images/I/81yT+JpDtrL.jpg)
A-Tech Apple 1GB Module Power Mac G5 iMac Early 2005 Late 2004 Mid 2004 M9248LL/A A1058 M9249LL/A M9250LL/A A1076 M9843LL/A M9844LL/A M9845LL/A M9454LL/A A1047 M9555LL/A A1093 M9747LL/A Memory RAM at Amazon.com
![The iMac G5's internals were obviously designed to be viewed by the user. It only takes 3 screws and 30 seconds to open it up. : r/apple The iMac G5's internals were obviously designed to be viewed by the user. It only takes 3 screws and 30 seconds to open it up. : r/apple](http://i.imgur.com/J6j9ihn.jpg)