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. 组件应用: 笔记本, 内置存储器: 8 GB, 內存佈局（模塊 x 內存大小）: 1 x 8 GB, 内存类型: DDR4, 内存时钟速度: 3200 MHz, 内存格式因素: 260-pin SO-DIMM, CAS响应时间: 22