ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR 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 Lenovo ThinkCentre M83, 3,4 GHz, Intel® Core™ i3, 4 GB, 1 TB, DVD±RW, Windows 7 Professional Lenovo ThinkCentre M83. Frequência do processador: 3,4 GHz, Família de processador: Intel® Core™ i3, Modelo de processador: i3-4130. Capacidade da memória incorporada: 4 GB, Tipo de memória interna: DDR3-SDRAM, Velocidade do clock de memória: 1600 MHz. Capacidade total de armazenamento: 1 TB, Armazenamento: Hybrid-HDD, Tipo de unidades óptica: DVD±RW. Modelo da placa gráfica on-board: Intel® HD Graphics 4400. Sistema operativo instalado: Windows 7 Professional, Arquitetura de sistema operacional: 64-bit. Alimentação: 240 W. Tipo de chassis: SFF. Tipo de produto: PC