Noun Concept
Categories: All articles containing potentially dated statements, Computer hardware stubs, Central processing unit, Articles containing potentially dated statements from 2005, IBM PC compatibles
CPU board  mother board  motherboard  CPU card  logic board
A motherboard is the main printed circuit board in general-purpose computers and other expandable systems. Wikipedia
A CPU card is a printed circuit board that contains the central processing unit of a computer. Wikipedia
The main printed circuit board of a computer Wikipedia Disambiguation
The main printed circuit board found in microcomputers Wikipedia Disambiguation
Main printed circuit board in a computer. Wikipedia Disambiguation
main printed circuit board (PCB) for a computing device Wikidata
The primary circuit board making up a complex electronic system, such as a modern computer. OmegaWiki
The primary circuit board of a personal computer, containing the circuitry for the central processing unit, keyboard, mouse and monitor, together with slots for other devices. Wiktionary
Primary circuit board of a computer. Wiktionary (translation)