MaxContact heat spreader allows 2X more contact with the GPU chip for improved thermal transfer 144-hour validation program puts cards through a series of stringent tests to ensure compatibility with the latest games Axial-tech Fan Design has been enhanced with more fan blades and a new rotation scheme Vented backplate prevents hot air from recirculating through the cooling array An all-aluminum shroud, reinforced frame, and metal backplate enhance durability Dual ball fan bearings can last up to twice as long as sleeve bearing designs