Apple Mac Mini Dual-Core i5 2.5GHzDescription.Mac Mini now feature state-of-the-art Intel processors, quad-core and dual-core which enhances its performance when combined with:Dual-core Intel Core i5 2.5GHz4GB RAM500GB HDD storageIntel HD Graphics 4000SuperDriveThunderbolt portUSB 3.0 portsMac OS X 10.8 Mountain Lion1.4 inch-thin seamless unibody enclosure carved from a single, solid block of aluminum. Tags: MD387B/A, Apple Mac Mini,