Essential PC Parts
Core Components
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CPU (Central Processing Unit)
The brain of the computer. Executes instructions and handles core processing tasks.
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Motherboard
The main board that connects all components together and manages communication between them.
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RAM (Random Access Memory)
Temporary memory used to store data for quick access while running applications.
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Storage Drive (HDD or SSD)
Stores the operating system, files, and programs. SSDs are faster; HDDs are cheaper with more storage.
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Power Supply Unit (PSU)
Provides power to all the internal components of the computer.
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Case (Chassis)
Encloses and protects all internal parts. Also helps with airflow and cooling.
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Cooling System
Includes CPU coolers and case fans to prevent overheating and maintain optimal performance.
Optional Components
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GPU (Graphics Processing Unit)
Handles video output and 3D rendering. Important for gaming and content creation.
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Optical Drive
Reads/writes CDs, DVDs, or Blu-rays. Mostly obsolete in modern builds.
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Network Card
Provides Ethernet or Wi-Fi capabilities if not built into the motherboard.
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Sound Card
Improves audio quality beyond standard onboard sound chips.
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Expansion Cards
Add additional ports or features like capture devices or RAID controllers.
Peripherals & Software
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Monitor
Displays the visual output of the system.
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Keyboard & Mouse
Primary input devices for interacting with the system.
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Speakers/Headphones
Audio output for media, calls, and alerts.
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Operating System
The software platform (e.g., Windows, Linux) that runs programs and manages hardware.