What is Computer Hardware | Physical Components of Computer System
Computer Hardware:- Computer hardware refers to the physical components of a computer system which we can see or touch.
1. Central Processing Unit (CPU):
• Often referred to as the brain of the computer.
• Executes instructions and performs calculations.
2. Memory (RAM - Random Access Memory):
• Provides temporary storage for data and instructions actively being used by the CPU.
3. Storage Devices:
• Hard Disk Drives (HDD) and Solid State Drives (SSD):
• Store data persistently.
• HDDs use magnetic storage, while SSDs use flash memory for faster access.
4. Motherboard:
• Main circuit board connecting various components.
• Houses the CPU, memory slots, and connectors for peripherals.
5. Graphics Processing Unit (GPU):
• Specialized for rendering graphics and images.
• Used in graphics-intensive tasks such as gaming, video editing, and 3D rendering.
6.Input Devices:
• Devices for entering data into the computer, e.g., keyboards and mice.
7. Output Devices:
• Devices that display or produce information, e.g., monitors, printers, and speakers.
8. Networking Hardware:
• Network Interface Cards (NICs) facilitate network connectivity.
• Routers and switches manage network traffic.
9. Power Supply Unit (PSU):
• Converts electrical power from an outlet into the required form for the computer.
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