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 DELL Precision R5500, 2,4 GHz, Intel Xeon 5000, 8 GB, 1 TB, DVD±RW, Windows 7 Professional DELL Precision R5500. Processor frequency: 2,4 GHz, خانواده پردازنده: Intel Xeon 5000, مدل پردازنده: E5620. Internal memory: 8 GB, نوع حافظه داخلی: DDR3-SDRAM. ظرفیت کل ذخیره سازی: 1 TB, Storage media: HDD, نوع درایو نوری: DVD±RW. مدل آداپتور گرافیک گسسته: NVIDIA® Quadro® 2000. سیستم عامل ارائه شده: Windows 7 Professional, معماری سیستم عامل: 64-bit. نوع محصول: ایستگاه کاری. رنگ محصول: سیاه, فولاد ضد زنگ