Akasa ak 460 prograde 460 silicone heatsink compound 3 5g akasa ak 460 p align left this prograde 460 silicone heatsink compound 3 5g from akasa is a grey thermal grease based on silicone ensuring low thermal resistance for optimum utilization of the cooling object the paste is electrically non conductive and easy to apply via the included spreader card allowing uniform distribution onto the object p akasa ak 460 prograde 460 silicone heatsink compound 3 5g