Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y 4th Generation Intel® Core™ processors are based on Intel® microarchitecture formerly known as Haswell, manufactured on 22 nm process technology with 3D tri-gate transistors. This platform provides excellent CPU, graphics, media performance, flexibility, and enhanced security over the 3rd generation Intel® Core™ processors, making it ideal for a broad range of intelligent systems. Intel Core i3-4xxx MSI Probox130-023EU, 3.6 GHz, Intel® Core™ i3, i3-4160, 4 GB, 1 TB, Windows 8.1 MSI Probox130-023EU. Processor frequency: 3.6 GHz, Processor family: Intel® Core™ i3, Processor model: i3-4160. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1600 MHz. Total storage capacity: 1 TB, Storage media: HDD. On-board graphics card model: Intel® HD Graphics 4400. Operating system installed: Windows 8.1, Operating system architecture: 64-bit. Power supply: 300 W. Chassis type: Desktop. Product type: PC. Product color: Black