ASUS M11AD Desktop PC (Intel Core i5 up to 3.30 GHz, 4GB DDR3, 1TB Hard Drive, Windows 7) Powerful Intel Core i5-4440S Processor (6M Cache, 2.8 GHz base, up to 3.30 GHz turbo) Windows 7 Home Premium, Intel HD Graphics 4600, 4 GB DDR3 memory, 1 TB Hard Drive Unstoppable high performance. Rich media features. Easy connectivity everything you need is packed in the sleek, compact ASUS Desktop PC M11AD. Its sure to perfectly serve your work and play. It comes with a USB keyboard and a mouse, youll be ready to go from the day your PC arrives. Features built-in 6-channel audio system, and utilizing Asus Sonic Master technology, delivering accurate, crystal clear surround sound effect. Enjoy an incredible audio experience.