Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y Legacy Intel® Core™ Processor Intel Core i3-3xxx ASUS K 5130-SP012S, 2.8 GHz, Intel® Core™ i3, 4 GB, 500 GB, DVD Super Multi, Windows 8 ASUS K 5130-SP012S. Processor frequency: 2.8 GHz, Processor family: Intel® Core™ i3, Processor model: i3-3220T. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Total storage capacity: 500 GB, Storage media: HDD, Optical drive type: DVD Super Multi. On-board graphics card model: Intel® HD Graphics 2500. Operating system installed: Windows 8, Operating system architecture: 64-bit. Power supply: 250 W. Chassis type: Tower. Product type: PC