The Apple Mac Pro A1186 is a powerful desktop computer featuring two Xeon 5130 processors at 2.0 GHz. It comes with 20 GB of RAM and a storage combination of a 60 GB SSD and 1TB HDD, making for fast and efficient performance. This model is part of the Apple Mac Pro series, known for its tower form factor and high-performance capabilities. Ideal for professionals seeking a reliable and versatile computing solution, this Apple Mac Pro does not come with an operating system included, allowing for flexibility in choosing the desired OS.Tested and working. No operating system included.