These green, environmentally friendlycase fans by Evercool meetthe European Union"s RoHS standards.The fans are certified to be freeof the toxic metallic substances lead, mercury, cadmium and hexavalentchromium. Get green and keep yourPC cool! Includes mounting screws.Meets RoHS complianceBrand InformationBrand: EverCoolModel: EC-EGF-12Product Type: RetailSpecificationsFan dimensions: 120mm x 120mm x 25mmSpeed: 800 rpmAirflow/noise: 30cfm / 16dBaConnector: 3-pin