Power Supply Unit
Graphics Processing Unit, a specialized microprocessor that offloads and accelerates graphics rendering from the CPU, a GPU can be present on a video card, or it can be on the motherboard.
Universal Serial Bus, a port in a PC or Laptop that external devices such as external Hard Disk can be connected to.
Basic Input/Output System, is an electronic set of instructions that a computer uses to successfully start operating. The BIOS is located on a chip inside of the computer and is designed in a way...
Accelerated Graphics Port, a slot located on the Motherboard designed to be connected to the VGA cards.
Peripheral Component Interconnect, normally this slot is located on the motherboard.