RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y Legacy Intel® Core™ Processor Intel Core i3-3xxx Lenovo ThinkCentre Edge 72, 3,3 GHz, Intel® Core™ i3, 4 Go, 500 Go, DVD Super Multi DL, Windows 7 Professional Lenovo ThinkCentre Edge 72. Fréquence du processeur: 3,3 GHz, Famille de processeur: Intel® Core™ i3, Modèle de processeur: i3-3220. Mémoire interne: 4 Go, Type de mémoire interne: DDR3-SDRAM, Fréquence de la mémoire: 1600 MHz. Capacité totale de stockage: 500 Go, Supports de stockage: HDD, Type de lecteur optique: DVD Super Multi DL. Modèle d'adaptateur graphique à bord: Intel® HD Graphics 2500. Système d'exploitation installé: Windows 7 Professional, Architecture du système d'exploitation: 64-bit. Alimentation d'énergie: 180 W. Type de châssis: Tower. Type de produit: PC