- KEO TẢN NHIỆT ỐNG COOLER MASTER R1 ( RG-ICE2-TA15-R1)- Color: Gold - Specific Gravity @ 25°C: >2.5 - Dielectric Constant: >4.5 - Volume Resistivity (ohm-cm): 1.0E+10 - Thermal Impedance (°C-in²/W):