The Noctua NT-H1 is a premium thermal paste designed to enhance heat conduction between CPU/GPU and their coolers. With a high thermal conductivity of 12.8, this 3.5g tube of white thermal compound ensures efficient heat dissipation. Although the warranty is unspecified, Noctua's reputation for quality suggests a reliable product. The paste's dimensions make it easy to apply with a width of 7mm, a height of 3mm, and a length of 15.7mm.