This was the final OS version that could be installed on PowerPC Macs (support was dropped starting with 10.6 Snow Leopard).
Intel processor, PowerPC G5, or PowerPC G4 (minimum 867 MHz ) Memory: Minimum 512 MB RAM (1 GB recommended) Storage: At least 9 GB of available disk space MAC OSX 10.5.6 Retail ISO
Report: Mac OS X 10.5.6 Leopard Retail ISO The is a disc image of the sixth major release of Apple's operating system, specifically the sixth maintenance update to the "Leopard" series. Released on December 15, 2008 , this version is historically significant as one of the last major retail releases to support both Intel and PowerPC architectures. 💿 Key Specifications Official Name: Mac OS X 10.5 Leopard Version: 10.5.6 (Build 9G55) ISO File Size: Approximately 6.7 GB to 7.1 GB Part Number (Retail): Often identified as 2Z691-6341-A This was the final OS version that could
Support for Leopard officially ended on June 23, 2011 . Most modern web browsers and security protocols no longer support this version. 💿 Key Specifications Official Name: Mac OS X 10