Motherboard

There are the following major aspects you should be considering while choosing computer motherboards:
  • chip set
  • CPU
  • RAM

Chip set is all about controlling a motherboard. The chip set determines what features motherboards may have as well as their limitations.

The chip set also determines the type of CPU and memory (RAM), and which integrated features, such as video, sound, USB, and LAN ports are installed. The manufacturers build computer motherboards around different chip sets, most of which are made by such vendors as Intel, VIA, SiS, and nVIDIA.

CPU slot determines the type of a processor to be installed. This parameter is the second feature that is listed by computer motherboards manufacturers, after the type of a chip set.

These are the latest types of CPU slots:

  • Socket A/462 for AMD Athlon/Duron processors
  • Socket 370 for Intel Celeron/Pentium III processors
  • Socket 478 for current Intel Pentium IV processors


RAM. Computer motherboards are determined also by the type of slots for memory chips.

These are the types of memory slots:

  • SDRAM for Socket 370 motherboards
  • DDR SDRAM for Socket A/462/478 motherboards
  • RDRAM for some of the Socket 478 motherboards

Form factor

If you are building your own computer, you have to know the form factor of your motherboard to match your computer case.

The most computer cases are ATX compatible which allows your AT motherboard to fit inside an ATX case so long as the case power supply has an AT power connector.

It is also possible to fit microATX/flexATX motherboards in a regular ATX case. But it is impossible to fit ATX motherboards in an AT computer case as well as in a microATX/flexATX case.

Almost every motherboard comes with integrated sound support. There are also motherboards with built-in digital sound, LAN and video support.