Computer hardware

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PDP-11 CPU board

Not to be confused with hardware.

Computer hardware is the collection of physical elements that comprise a computer system.

See also

• History of computing hardware
• Mainframe computer
• Minicomputer
• Personal computer
  • Personal computer hardware
• Computer architecture
• Von Neumann architecture
  • Central processing unit
  • Computer data storage
  • Input/output
    • Peripheral

v t e Basic computer components Input devices Keyboard Image scanner Microphone Pointing device Graphics tablet Joystick Light pen Mouse Touchpad Touchscreen Trackball Webcam Softcam Output devices Monitor Printer Speakers Removable data storage Optical disc drive CD-RW DVD+RW Floppy disk Memory card USB flash drive Computer case Central processing unit (CPU) Hard disk / Solid-state drive Motherboard Network interface controller Power supply Random-access memory (RAM) Sound card Video card Data ports Ethernet FireWire (IEEE 1394) Parallel port Serial port Thunderbolt Universal Serial Bus (USB)

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