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 Premier, 8 GB, 1 x 8 GB, DDR4, 3200 MHz, 260-pin SO-DIMM ADATA Premier. کامپوننت برای: نوت بوک, Internal memory: 8 GB, Memory layout (modules x size): 1 x 8 GB, نوع حافظه داخلی: DDR4, سرعت حافظه ساعت: 3200 MHz, فاکتور فرم حافظه: 260-pin SO-DIMM, تاخیر CAS: 22