RAM
Your RAM determines how many programs a computer can run at one time. it's important to have atleast 4GB(1600 OC) of RAM these days to have a relatively fast computer for your needs.
Step 1. Locate your RAM slots on your motherboard.
Step 2. Make sure the two handles are open and your RAM is in the correct position.
Step 3. Place your RAM into the socket and press in the center, the two handles should raise up and lock the RAM in place.
Done