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 Chieftec BPS-550S2, 550 W, 100 - 240 V, 47 - 63 Hz, +12V1,+3.3V,+5V,+5Vsb, 主动式, 120 W Chieftec BPS-550S2. 总功率: 550 W, 交流电（AC）输入电压: 100 - 240 V, 交流电（AC）输入频率: 47 - 63 Hz. 主板功率连接器: 20+4 pin ATX, 电缆类型: 非模块化结构. 主要应用: PC（聚碳酸酯）, 电源部件(PSU)尺寸: PS/2, 80 PLUS认证: 80 PLUS Bronze. 产品色彩: 灰色, 风扇直径: 12 cm, 风扇数量: 1 风扇. 合格证书: RoHS