Check the listing for details. Thermal Grizzly Hydronaut High Performance Thermal Grease - 1g. Condition: New. Listed at 6.95 USD. Hydronaut can be used for overclocking due to it's excellent thermal conductivity, but it was created specifically for users with larger-scale cooling solutions, who are looking for a quality product with an excellent price-performance ratio, for example for their water cooling system.The Hydronaut thermal grease delivers optimal heat transfer capabilities for larger-scale cooling solutions like water cooling systems.Hydronaut thermal grease consists of a silicon-free structure. The makes it very light and highly flexible and easy to apply.Hydronaut achieves best results if used on medium- to large-scale cooling solutions. This product is ROHS-compliant for demanding users. Thermal Conductivity11,8 W/mkThermal Resistance0,0076 K/WElectrical Conductivity*0 pS/m Viscosity 140-190 Pas Speific Weight 2,6g/cm3 Temperature -200 °C / +350 °C Capacity 1,5ml / 3,9g - 3ml / 7,8g *following DIN 51412-1