Nearly all personal computers except portables contain expansion slots for adding more memory, graphics capabilities, and support for special devices.
Expansion Slot Definition - An expansion slot is a socket on the motherboard that is used to insert an expansion card (or circuit board), which.
Definition of expansion slot. (computer) a socket in a microcomputer that will accept a plug-in circuit board; "the PC had three slots for additional memory". Big Data: Logistically Speaking. Techopedia explains Expansion Slot. Get Word of the Day daily email! Browse more topics on our blog. Video graphics cards: In order to play advanced PC games, run high-definition movies, or use sophisticated image-editing software on your computer, you'll most likely need to boost the graphics processing power with a video card.