A refurbished Nvidia RTX 5060 GPU, priced at $299, is the optimal choice for delivering excellent 1440p gaming performance, balancing cost and capability. The total build cost is approximately $540 (i7 configuration) or $500 (i5 configuration), offering a high-performance gaming experience at a fraction of the cost of prebuilt systems. 2: Upgrade the Power SupplyTo accommodate a dedicated graphics card, the EliteDesk’s proprietary power supply must be replaced. 3: Choose the Right Graphics CardThe graphics card is the most crucial component for gaming performance. Affordable Gaming Without CompromiseThis SFF gaming PC build demonstrates that high-performance gaming is accessible on a budget.