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You can expand your PC internally by adding additional circuitry boards. Those boards, or expansion cards, plug directly into expansion slots on the motherboard (as shown in this figure). So, you can expand your computer system by adding options not included with the basic PC. Here are the types of expansion slots your PC may have:
Expansion Slots On A Motherboard
Expansion Card Slot TypesExpansion Slots TypesExpansion Slots Types And Functions Examples
Expansion Slot Cards
The Accelerated Graphics Port (AGP) was designed as a high-speed point-to-point channel for attaching a video card to a computer system, primarily to assist in the acceleration of 3D computer graphics.It was originally designed as a successor to PCI-type connections for video cards.Since 2004, AGP has been progressively phased out in favor of PCI Express (PCIe); by mid-2008, PCI Express cards. Expansion Bus Types Expansion slots provide a connection for a number of devices and functions. To add features to your computer, you can typically add a peripheral card to an existing bus slot. The following table lists common expansion buses in a PC system: Slot Characteristics Peripheral Component Interconnect (PCI) PCI supports a 32- or 64-bit I/O bus providing compatibility with both 486 and Pentium machines.
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