The chassis type is also important as it defines the housing of the heat sink assembly and compatibility with the system.
These kits may contain additional parts required for installation; these parts will be listed separately as 'Component Parts' in the Highlights section of this page. In case a product is not sold as a kit or assembly, it may require complementary parts for ease of installation. The various components of a computer system such as the chipset, the graphics card and the hard drive can produce a large amount of heat while operating. Higher the speed of the processor, the better the heat sink and fan need to be.