Amazon.com: Cooler Master CryoFuze Ultra-High Performance Thermal Paste, Nanoparticles, CPU/GPU Conductivity W/m.k= 14m, Non Corrosive, Temp -50°C up to 250°C for CPU and GPU Coolers (MGZ-NDSG-N07M-R2) : Electronics
Cooler Master CryoFuze Violet High Performance Thermal Paste, Nanoparticles, High CPU/GPU Conductivity W/m.k= 12.6m, Non Corrosive Formula, -50°C up to 240°C for CPU and GPU Coolers (MGY-NOSG-N07M-R1) - Newegg.com
Cooler Master MM720 and MK721 Review - Hardware Canucks