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 ADATA AD4S3200716G22-SGN, 16 جيغابايت, 2 x 8 جيغابايت, DDR4, 3200 ميجا هرتز, 260-pin SO-DIMM ADATA AD4S3200716G22-SGN. مكون لأجل: حاسوب محمول, الذاكرة الداخلية: 16 جيغابايت, ترتيب الذاكرة (الوحدات x الحجم): 2 x 8 جيغابايت, نوع الذاكرة الداخلية: DDR4, سرعة ساعة الذاكرة: 3200 ميجا هرتز, عامل شكل الذاكرة: 260-pin SO-DIMM