Metal Are Used in Making Computer – Advantages and Disadvantages
Updated: 18 Jan 2025
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Have you ever wondered what makes a computer work? Computers might look like magic machines, but they are actually built using some amazing materials called metals. These metals help computers run fast, stay cool, and last a long time. From the tiny chips inside the computer to the wires that connect everything, metals play a big role in making it all work. Explore the different types of metals used in computers and why they are so important.

Metals Used in Computers
Computers are made using many different metals. Each metal has a special job that helps the computer work. Lets learn about some of these important metals:

- Silicon: Silicon is a metal used in making computer chips, also called microchips. These chips help the computer think and solve problems. It’s like the computer’s brain.
- Copper: Copper is a shiny, orange-brown metal used in wires inside the computer. It helps electricity move quickly from one part of the computer to another.
- Aluminum: Aluminum is a lightweight metal used to make the outside case of the computer and parts that keep it cool. It makes sure the computer doesn’t get too hot.
- Gold: Gold is a yellow, shiny metal that doesn’t rust. It is used in tiny parts like connectors to make sure the computer works well for a long time.
- Silver: Silver is used in computer parts like keyboards and small circuits because it’s very good at carrying electricity.
- Palladium and Platinum: These are special metals used in hard drives and other tiny parts inside the computer. They help the computer store and read information.
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Rare and Specialized Metals Used in Computers
- Tantalum: Tiny but mighty! Tantalum is used in small parts called capacitors. These help computers work smoothly by storing and releasing electricity.
- Cobalt: This metal helps make computer batteries and parts of hard drives that store all your photos, games, and files.
- Neodymium: Ever heard of super-strong magnets? Neodymium is used to make these magnets that help computers run faster and better.
- Gallium and Germanium: These are special metals used in computer chips to make them even smarter and faster. Think of them as the “brains” behind a computer’s power.
Computer Hardware Manufacturers
Computer hardware manufacturers are companies that design and build the physical parts of computers. They create important components like the motherboard, CPU, and memory, which work together to make the computer function properly. Without these manufacturers, we wouldn’t have the parts needed to put together a computer for tasks like browsing the internet or playing games.

What are Computer Hardware Manufacturers?
- These are companies that make the parts of a computer that you can touch and see, like the screen, keyboard, and motherboard.
- They build and sell the pieces that make your computer work.
Types of Computer Hardware
- Motherboard: The big board that holds all the important parts of the computer.
- CPU (Central Processing Unit): The “brain” of the computer that does all the thinking.
- RAM (Random Access Memory): Helps the computer work faster by storing information it’s using right now.
- Hard Drive/SSD (Solid State Drive): Stores all your files, pictures, and games.
- Graphics Card: Helps show pictures and videos on your screen.
- Power Supply: Gives power to all the parts of your computer.
- Keyboard and Mouse: Let you control and type on your computer.
Famous Hardware Manufacturers
- Intel: Makes the brain (CPU) of many computers.
- AMD: Also makes CPUs and graphics cards.
- NVIDIA: Known for making graphics cards for video games and work.
- Dell: Makes computers, laptops, and many parts.
- HP (Hewlett-Packard): Another company that makes computers and parts.
- Apple: Known for their Mac computers, which use special hardware.
- Samsung: Makes parts like memory and screens for computers.
How Much Gold Is in Computer?
You might not realize it, but there’s actually a little bit of gold in the computer or phone you’re using! Gold is used in computers because it’s a great conductor of electricity. This means it helps all the parts inside your computer work smoothly.

But don’t expect to find big gold bars inside your computer. The amount of gold in a computer is very small about 0.03 grams for each device. That’s like a tiny speck, much less than the weight of a paperclip!
Gold is used in parts like:
- Connectors: The places where cables plug in, like the USB ports, have a little gold.
- Circuit Boards: Inside the computer, there are tiny pieces of gold in the circuit boards that help different parts talk to each other.
- Microchips: These are the small chips inside your computer that do all the thinking. They use gold for a super-fast connection.
Even though there’s not much gold, it’s very important because it helps make sure your computer works well and lasts longer. The best part? Gold doesn’t rust or lose its power, so it’s perfect for computers.
Environmental and Ethical Considerations
When we talk about the metals used in computers, we also need to think about how they affect our planet and the people who help get these metals.

- Environmental Impact: Mining metals like gold, silver, and copper can harm the environment. It can destroy forests, harm animals, and cause pollution in rivers and oceans. This is why we need to find ways to protect the environment when getting these metals.
- Ethical Concerns: Sometimes, the people working to get these metals don’t have fair jobs or good pay. In some places, people are forced to work in dangerous conditions. We need to make sure that the workers are treated well and that the metals we use come from places that follow fair rules.
- Recycling: One way to help the planet is by recycling old electronics like phones and computers. When we recycle, we can reuse the metals instead of digging up new ones. This helps reduce pollution and saves energy.
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Advantages of Metals Used in Computers
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Disadvantages of Metals Used in Computers
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FAQs on Metals Used in Making Computers
What are metals, and why are they important in computers?
- Metals are shiny, strong materials that can conduct electricity. In computers, we use metals to make the parts work together, like connecting wires and chips. Without metals, computers wouldn’t work
What metals are used in making a computer?
Some of the main metals used in computers are:
- Silicon (for making chips)
- Copper (for wires that carry electricity)
- Aluminum (for parts that need to stay cool)
- Gold (for connectors that help parts communicate)
Why is copper used in computers?
- Copper is used in computers because it is really good at carrying electricity. It helps parts like wires and circuits to connect and send signals to each other.
What is silicon, and why is it special for computers?
- Silicon is a metal that is used to make the tiny chips inside computers. It’s special because it can control electricity, which helps the computer do its work, like processing information.
Why is gold used in computers?
- Gold is used in computers because it doesn’t rust or get damaged easily. It helps make the tiny connectors inside the computer last longer, so the computer can work properly for a long time.
What is aluminum used for in computers?
- Aluminum is a light and strong metal. It is used in computers for parts like cases and cooling systems, which keep the computer from getting too hot.
How do metals like these help computers work faster?
- Metals like copper and gold help electricity move quickly and easily between the parts inside the computer. This helps the computer do tasks faster and more efficiently.
Are there any special metals used in computers?
- Yes! Some special metals, like tantalum and cobalt, are used for making very small parts like capacitors and hard drives. These parts help store information or keep the computer working smoothly.
Can we recycle the metals used in computers?
- Yes! Recycling metals like copper, gold, and aluminum helps save the Earth’s resources and prevents pollution. Old computers can be taken apart, and the metals can be used again.
Are metals in computers bad for the environment?
- Mining metals for computers can be harmful to the environment if it’s not done carefully. That’s why recycling old computers and using metals wisely is really important for keeping our planet safe.
Conclusion
Metals play a very important role in making computers work. Different metals are used in various parts of a computer to make it faster, stronger, and more reliable. For example, silicon helps the computer think and process information, while copper helps carry electricity through the wires. Aluminum is used to keep the computer cool, and gold is used to make sure the computer’s parts don’t get rusty.
Even though these metals are very important, we need to be careful with how we get them from the earth, because mining can sometimes hurt the environment. Recycling old computers is a good way to help reduce waste and protect our planet.
Overall, without these metals, we wouldn’t have the computers we use every day, so they are truly the building blocks of technology.
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