(Refurbished) Dell OptiPlex 3040 SFF Desktop Mini PC – Core i5-6500, 16GB RAM, 512GB SSD. This refurbished Dell OptiPlex 3040 SFF (Small Form Factor) is a compact and powerful desktop computer. It is equipped with an Intel Core i5-6500 processor for efficient performance, 16GB of RAM for smooth multitasking, and a 512GB SSD for fast storage and quick boot times. The operating system is Windows. This model is ideal for business and everyday computing tasks.