Assemble computer heat, Blaupunkt HD6770 1GB overseas edition 8mm two copper heat pipe copper + base + aluminum heat sink design, supplemented by Blaupunkt (HJB) axis technology high-end silent fan, not only take into account the heat dissipation efficiency and the mute effect graphics operation, and fan can anti-aging, high life.Even more expensive is this fan also has the function of anti dust and oil leakage, which is enough to resist the bad environment of the Internet bar.