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, 3,5 GHz, Intel® Core™ i3, 4 GB, 500 GB, DVD±RW, Windows 7 Professional Lenovo ThinkCentre M83. Prozessor-Taktfrequenz: 3,5 GHz, Prozessorfamilie: Intel® Core™ i3, Prozessor: i3-4330. RAM-Speicher: 4 GB, Interner Speichertyp: DDR3-SDRAM, Speichertaktfrequenz: 1600 MHz. Gesamtspeicherkapazität: 500 GB, Speichermedien: HDD, Optisches Laufwerk - Typ: DVD±RW. On-board Grafik Modell: Intel® HD Graphics 4600. Vorinstalliertes Betriebssystem: Windows 7 Professional, Betriebssystem Architektur: 64-Bit. Stromversorgung: 240 W. Gehäusetyp: SFF. Produkttyp: PC