What's inside of a computer

Chip Sets

in a computer system, a chipset is a set of electronic components in an integrated circuit known as a "Data Flow Management S

in a computer system, a chipset is a set of electronic components in an integrated circuit known as a "Data Flow Management System" that manages the data flow between the processor, memory and peripherals. It is usually found on the motherboard.

RAM

RAM is considered volatile memory, which means that the stored information is lost when there is no power. So, RAM is used by

RAM is considered volatile memory, which means that the stored information is lost when there is no power. So, RAM is used by the central processing unit (CPU) when a computer is running to store information that it needs to be used very quickly, but it does not store any information permanently.

Hard Drive

A hard disk drive (HDD), hard disk, hard drive or fixed disk is a data storage device that uses magnetic storage to store and

A hard disk drive (HDD), hard disk, hard drive or fixed disk is a data storage device that uses magnetic storage to store and retrieve digital information using one or more rigid rapidly rotating disks (platters) coated with magnetic material

USB Memory Stick

About USB Memory Sticks – Universal Serial Bus. USB Flash Drives (also known as a memory stick or pen drive)A flash drive is

About USB Memory Sticks – Universal Serial Bus. USB Flash Drives (also known as a memory stick or pen drive)A flash drive is a compact storage device that is used to transfer data between computers and other digital products.

Mouse

A mouse is a handheld pointing device used to position a cursor on a computer screen. This allows the user to select items st

A mouse is a handheld pointing device used to position a cursor on a computer screen. This allows the user to select items stored on a computer and, subsequently, perform actions on those items.

Monitor

A computer monitor is a display adapter that displays information processed by the computer's video card. ...Monitors have di

A computer monitor is a display adapter that displays information processed by the computer's video card. ...Monitors have display functions that include powering it on and off, controlling brightness, contrast and position, among others.

Speakers

Regardless of their design, the purpose of speakers is to produce audio output that can be heard by the listener. Speakers ar

Regardless of their design, the purpose of speakers is to produce audio output that can be heard by the listener. Speakers are transducers that convert electromagnetic waves into sound waves. The speakers receive audio input from a device such as a computer or an audio receiver.

Web Cam

A webcam is a video camera that feeds or streams its image in real time to or through a computer to a computer network. When

A webcam is a video camera that feeds or streams its image in real time to or through a computer to a computer network. When "captured" by the computer, the video stream may be saved, viewed or sent on to other networks travelling through systems such as the internet, and e-mailed as an attachment.

CPU

CPU (pronounced as separate letters) is the abbreviation for central processing unit. Sometimes referred to simply as the cen

CPU (pronounced as separate letters) is the abbreviation for central processing unit. Sometimes referred to simply as the central processor, but more commonly called processor, the CPU is the brains of the computer where most calculations take place.

GPU

(Graphics Processing Unit) A programmable logic chip (processor) specialized for display functions. The GPU renders images, a

(Graphics Processing Unit) A programmable logic chip (processor) specialized for display functions. The GPU renders images, animations and video for the computer's screen. GPUs are located on plug-in cards, in a chipset on the motherboard or in the same chip as the CPU

ROM

ROM stands for read-only memory. It's used to store the start-up instructions for a computer, also known as the firmware. Mos

ROM stands for read-only memory. It's used to store the start-up instructions for a computer, also known as the firmware. Most modern computers use flash-based ROM. It is part of the BIOS chip, which is located on the motherboard.

DVD ROM drive

An optical disk drive (ODD) uses a laser light to read data from or write data to an optical disc. These include CDs, DVDs, a

An optical disk drive (ODD) uses a laser light to read data from or write data to an optical disc. These include CDs, DVDs, and Blu-ray discs. This allows you to play music or watch movies using pre-recorded discs.

Keyboard

A computer keyboard is an input device used to enter characters and functions into the computer system by pressing buttons, o

A computer keyboard is an input device used to enter characters and functions into the computer system by pressing buttons, or keys. It is the primary device used to enter text. A keyboard typically contains keys for individual letters, numbers and special characters, as well as keys for specific functions.

Printer

A printer is a device that accepts text and graphic output from a computer and transfers the information to paper, usually to

A printer is a device that accepts text and graphic output from a computer and transfers the information to paper, usually to standard size sheets of paper. Printers vary in size, speed, sophistication, and cost. In general, more expensive printers are used for higher-resolution color printing.

LCD Projector

LCD projector. An LCD projector is a type of video projector for displaying video, images or computer data on a screen or oth

LCD projector. An LCD projector is a type of video projector for displaying video, images or computer data on a screen or other flat surface. It is a modern equivalent of the slide projector or overhead projector.

Microphone

A loudspeaker, a transducer that turns an electrical signal into sound waves, is the functional opposite of a microphone. Sin

A loudspeaker, a transducer that turns an electrical signal into sound waves, is the functional opposite of a microphone. Since a conventional speaker is constructed much like a dynamic microphone(with a diaphragm, coil and magnet), speakers can actually work "in reverse" as microphones.

Ipad/ Ipod

The iPad is a mobile computing device, but not a PC. Its interface works through screen gestures, not mouse clicks, and while

The iPad is a mobile computing device, but not a PC. Its interface works through screen gestures, not mouse clicks, and while it has Wi-Fi, it has no DVD slot or traditional USB ports. It excels at multimedia, has two built-in cameras and supports traditional Web and email.