Computer Components and Firmware

Front

All components are connected to this.

Back

The motherboard connects all components of a computer system.

Front

Contains the main components of a system.

Back

The motherboard contains the main components like RAM and CPU.

Front

RAM (Random Access Memory)

Back

Data held here is volatile; meaning it goes away when the power is off.

Front

CPU (Central Processing Unit)

Back

"Brain" of the computer that processes all the data, including mathematical and logical data.

Front

Hard Disk Drive (HDD)

Back

- Stores data on magnetic disks - Moving parts - Cheaper but slower

Front

Solid State Drive (SSD)

Back

- Stores data on chips - No moving parts - More expensive, but faster

Front

GPU (Graphics Processing Unit)

Back

Displays images and can be integrated or dedicated.

Front

Cooling

Back

- Keeps the system cool - Prevents overheating - Heatsink: Placed on top of chips - Fans: Keeps air circulating - Liquid: Moves cool liquid through a system

Front

NIC (Network Interface Card)

Back

Connects the system to a network. Can be wired (allows a wired connection) or wireless (allows a wireless connection). Often built on the motherboard.

Front

Power supply

Back

Supplies DC power to computer components