Parts inside a computer

• A Motherboard contains a CPU, Heatsink, RAM, hard drive
• CPU (central processing unit) is the brain of a computer and carries out commands
• The CPU is covered by the heatsink which draws heat away from the processer
• RAM (Random access memory) only contains short term memory. It can't store files as they are cleared when you turn off the computer
• Hard drives hold long-term storage and Solid state drives are faster and more durable but more expensive
• Expansion slots are used to add additional components to a computer.
• Expansions slots:

  Video card => better graphics

  Wireless card => connect to wireless home network
• Power supply unit => connects with a plug and a socket