Check the listing for details. Arctic MX-4 Thermal Compound Paste - Gray (ACTCP00059A). Color: Gray, Condition: New. Listed at 7.00 USD. The Arctic MX-4 Thermal Compound Paste in Gray (ACTCP00059A) is a high-quality thermal compound designed for efficient heat transfer and cooling in computer systems. Made by the trusted brand Arctic, this paste is specifically formulated to provide optimal thermal performance. The gray color indicates a non-conductive formula that does not interfere with the functioning of components while effectively dissipating heat to improve system stability and longevity. Ideal for use with CPUs, GPUs, and other heat-sensitive components, Arctic MX-4 Paste ensures reliable cooling and efficient heat management for improved system performance.