Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y Intel® Pentium® Intel Pentium G ASUS P30AD-G3254A1, 3 GHz, Intel Pentium G, 4 GB, 500 GB, DVD Super Multi, FreeDOS ASUS P30AD-G3254A1. Processor frequency: 3 GHz, Processor family: Intel Pentium G, Processor model: G3220. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1600 MHz. Total storage capacity: 500 GB, Storage media: HDD, Optical drive type: DVD Super Multi. On-board graphics card model: Intel® HD Graphics. Operating system installed: FreeDOS. Power supply: 200 W. Chassis type: Tower. Product type: PC. Product color: Black