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 Origin Storage 32GB DDR4 3200MHz RDIMM 2Rx4 ECC 1.2V, 32 GB, 1 x 32 GB, DDR4, 2933 MHz, 288-pin DIMM Origin Storage 32GB DDR4 3200MHz RDIMM 2Rx4 ECC 1.2V. Component for: NAS/storage server, Internal memory: 32 GB, Memory layout (modules x size): 1 x 32 GB, Internal memory type: DDR4, Memory clock speed: 2933 MHz, Memory form factor: 288-pin DIMM, CAS latency: 21, ECC