: Highly sought after as the final version to support PowerPC Macs.
If you meant a specific accessory or replacement part to go along with your Mac purchase: : buy osx
If you are looking for a "piece" or physical copy of OS X (now macOS), you can primarily find vintage retail DVDs on marketplaces like or Mercari . While modern versions are free digital updates, older versions like OS X Leopard (10.5) are still sold as collectibles or for legacy hardware support. Buying Physical OS X Media : Highly sought after as the final version