Micro ATX is the structural standard of microcomputer motherboard, which can be understood as compact motherboard. The miniature ATX motherboard was put forward by Intel in 1997, mainly to reduce the size of the motherboard by reducing the number of PCI, memory slots and ISA slots.
There are two common sizes:
1, 24.8 cm * 24.8 cm
2, 24.8 cm * 30 cm.
Extended data:
function
The miniature ATX motherboard reduces the number of expansion slots to 3-4 and the number of DIMM slots to 2-3, which reduces the lateral width of the motherboard and its total area by about 0.92 square inch.
More compact than ATX standard main board structure. According to the micro ATX standard, graphics and audio processing functions should also be integrated on the board.
At present, many famous motherboards use micro ATX (compact) standard, and micro ATX motherboards are often seen in DIY market.
References:
Baidu encyclopedia-micro ATX