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 Intel® Pentium® Intel Pentium G Lenovo ThinkCentre E73, 3 GHz, Intel Pentium G, 4 GB, 1 TB, DVD सुपर मल्टी DL, Windows 7 Professional Lenovo ThinkCentre E73. प्रोसेसरची वारंवारता: 3 GHz, प्रोसेसर फॅमिली: Intel Pentium G, प्रोसेसर मॉडेल: G3220. इंटर्नल मेमरी: 4 GB, अंतर्गत मेमरीचा प्रकार: DDR3-SDRAM, मेमरी क्लॉक स्पीड: 1600 MHz. स्टोअरेजची एकूण क्षमता: 1 TB, स्टोअरेज मीडिया: HDD, ऑप्टिकल ड्राइव्हचा प्रकार: DVD सुपर मल्टी DL. ऑन-बोर्ड ग्राफिक्स अडॅप्टर मॉडेल: Intel® HD Graphics. स्थापित केलेली ऑपरेटिंग प्रणाली: Windows 7 Professional, ऑपरेटिंग प्रणाली आर्किटेक्चर: 64-bit. विद्युत पुरवठा: 180 W. चासिस प्रकार: Mini Tower. उत्पादनाचा प्रकार: PC