Atx, btx, nlx
micro btx motherboards also called uBTX is an advanced an better form of motherboard than micro atx motherboards and it is manufactured by Intel and b stands for better.
BTX motherboards use a 24-pin power connector.
AT, ATX, and BTX
The three versions are; Micro, Nano and Pico
ATX, MicroATX, Flex ATX, BTX, and NLX, In that order.
The five most popular categories of form factors used for motherboards are as follows: ATX MicroATX FlexATX BTX NLX In that order.
ATX motherboards are best suited to providing legacy slots and ports (such as PCI).
The main difference between ATX and BTX, is that BTX rearranges components on the ATX board to improve thermodynamics. Components changed that reduced the heat production within a PC, negating the need for the switch to the BTX board.
ATX and BTX are types of motherboards designed by Intel. ATX is the more popular motherboard and has been around since the mid 90's and was designed for the ease of adding and removing components. BTX boards are newer then ATX and were designed to provide better airflow throughout the computer while maintaining the benefits of the ATX design. BTX has improved air flow , can be used in all cases and is able to use ATX power supply.
There are more than 10 types. ATX, Enhanced ATX, MiniATX, MicroATX, FlexATA, BTX, MicroBTX, NanoBTX, PicoBTX, NLX, AT, and Baby AT
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