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computer

1. cpu

   • central procesing unit
   • the fan cools the cpu
   • heatsink
     • a device for absorbing excessive or unwanted heat.
     • thermal paste
       • Thermal paste is a very high heat conductivepaste that is used between two objects (usually a heatsink and a CPU/GPU) to get better heat conduction. It fills in all those microscopic imperfections on the heatsink and CPU/GPU that can trap air in them and cause a loss in the heatsink's performance.

2. mother board

   • a printed circuit board containing the principal components of a computer , with connectors for other circuit boards to be slotted into.

3. ram

   • is an acronym for random access memory, a type  of computer memory that can be accessed randomly; that is, any byte of memory can be accessed without touching the preceding bytes.

4. gpu

   • A graphics processing unit (GPU) is a computer chip that performs rapid mathematical calculations, primarily for the purpose of rendering images.

5. psu

   • A power supply unit (PSU) converts mains AC to low-voltage regulated DC power for the internal components of a computer. Modern personal computers universally use a switched-mode power supply. Some power supplies have a manual selector for input voltage, while others automatically adapt to the supply voltage

6. rom

   • read only memory