Wait for the Gelid GC-Extreme Thermal Compound or use the pre-applied on new liquid cooler?

Strike that, wait for the gelid (wtf ontrac it's 4:46 where you at?) or use the included tube of

DOW CORNING® TC-5121 THERMALLY CONDUCTIVE COMPOUND
Dielectric Strength (kV/mm) = 2 kV/mm
Flash Point, Closed Cup = 100 Deg C
Specific Gravity @ 25C = 4.2