Manufacturer: ZEROtherm. The ZT-100 is an ultra low thermal resistance thermal grease. ZT-100 is a silicone based, high performance thermal grease designed to meet the thermal and reliability requirements of today's high end CPUs and other chipsets. ZT-100 has superior wetting properties to comparable greases and fills the microscopic irregularities of the components it contacts, resulting in very low thermal resistance. ZT-100 provides outstanding reliability & ease of use - it is stable, does not dry out, settle, harden or pump out. In addition, ZT-100 meets all environmental standards including RoHS. Applications include: CPUs for servers, notebook and desktop computers. GPUs (graphics chips), Northbridge chipsets & Custom ASICS chips. ZT-100 is available in a 3.5g tube, offering a great many applications for a small cost!