If you are looking for a reliable machine, prioritize these specific variants and avoid problematic early models:
Look for the A1117 Dual Core 2.3GHz variant. The late 2005 dual-core models are widely considered the most stable. buy power mac g5
Some high-end models (like the Dual 2.5GHz or 2.7GHz) use liquid cooling systems that have a failure rate of up to 50%, potentially leading to catastrophic leaks. If you are looking for a reliable machine,
Buying a Power Mac G5: what to watch out for : r/VintageApple shipping costs can be high
Typically single-processor 1.6GHz or 1.8GHz models. Often sold "as-is" or without hard drives.
Because of its weight (approx. 18 kg), shipping costs can be high, often adding $50–$100 to the price. Local pickup is highly recommended to save on these costs.