Second Hand Computer: Buy

Purchasing used business-class computers, such as Dell OptiPlex or HP EliteDesk, can offer a 30–70% cost reduction, particularly when prioritizing durable components like CPUs and RAM [12, 15]. Key recommendations for a reliable, modern system include selecting 8th-generation Intel or 3000-series AMD processors, along with 8GB+ of RAM and SSD storage [1, 30]. For further guidance, view this Reddit discussion on locating used machines at Reddit .