Why is an expansion card important?
The purpose of adding an expansion card or board to a computer’s motherboard is to add or expand some sort of functionality to the computer that it did not have before. Expansion cards are a way to upgrade a computer.
What does the expansion slot do?
An expansion slot is a socket on the motherboard that is used to insert an expansion card (or circuit board), which provides additional features to a computer such as video, sound, advanced graphics, Ethernet or memory. With a backplane system, up to 19 expansion cards can be installed.
What is the use of expansion card in a computer?
Alternatively referred to as an add-on card, expansion board, internal card, interface adapter, or card, an expansion card is a PCB that fits into an expansion slot on a desktop computer. An expansion card is used to give a computer additional capabilities, such as enhanced video performance via a graphics card.
What are the basic expansion card types?
Types of expansion cards in a computer. Interface card (ATA, Bluetooth, EIDE, FireWire, IDE, parallel, RAID, SCSI, serial, and USB). The above devices are available as expansion cards and can also be onboard the motherboard.
What are the different types of expansion cards?
Types of expansion cards in a computer Interface card (ATA, Bluetooth, EIDE, Firewire, IDE, Parallel, RAID, SCSI, Serial, and USB) Modem MPEG Decoder Network Card Sound Card Video capture card Video Card
What are common expansion cards?
Expansion cards are made to connect with different types of buses on the motherboard. The latest and most common microcomputer bus that connects expansion cards with the main processor is the PCI bus. Common expansion cards are graphics card, sound card, and network card.
What do expansion cards plug into?
Expansion cards plug directly into the motherboard, so they are always located inside the computer case. Before you can reseat an expansion card, you must open the case so you can access the card. Most computers come in either tower-sized models or desktop-sized models.