Thermal Paste Deepcool Z3 (1.5g, Silver based thermal-grease in syringe). Gross Weight 6.5gColor Silver grayOperating Temperature -50°C--220°CThermal Conductivity >1.134 W/m-KThermal Impedance <0.201℃-in2/WDielectric Constant A >5.1Viscosity 73cpsNet Weight 1.5gEAN 6933412700036/6933412704034P/N DP-TIM-Z3-2http://www.deepcool.com/product/dcoolingaccessory/2016-02/12_4745.shtml