The all new TX-4 from Tuniq is a breakthrough in thermal compound conductivity. TX-4 offers all the advantages of our own industry leading TX-3 thermal compound and improves upon it! From the thinnest possible application to the highest thermal conductivity, TX-4 is the perfect medium between your heat producer and your heat sink. The TX-4 also comes with an easy-to-use applicator, the TIM spreader. The TIM spreader allows for fast and even application without any mess. If you are looking for that extra edge in thermal cooling, then look no further and get your hands on the TX-4 thermal compound.