Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y Intel® Pentium® Intel Pentium G DELL Inspiron 3847, 3.1 GHz, Intel Pentium G, 4 GB, 1 TB, DVD-RW, Windows 8.1 Pro DELL Inspiron 3847. Processor frequency: 3.1 GHz, Processor family: Intel Pentium G, Processor model: G3240. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1600 MHz. Total storage capacity: 1 TB, Storage media: HDD, Optical drive type: DVD-RW. On-board graphics card model: Intel® HD Graphics. Operating system installed: Windows 8.1 Pro, Operating system architecture: 64-bit. Chassis type: Mini Tower. Product type: PC. Product color: Black