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More RAM
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This is one of the cheapest and easiest ways to make your computer faster and more stable.
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Second hard drive
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You must always have at least 15% of your hard drive space free for normal function. If your computer is filling up with documents, photos or music a second drive should resolve problems.
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More powerful graphics card
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If you are into gaming where the graphics are fast moving, you need a powerful graphics card.
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Router rather than USB modem
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Routers are a much more efficient way of connecting you to broadband and it is easy to share the internet connection with a number of computers including wirelessly.
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CD or DVD R/RW drive
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Very useful if you wish to make back ups of your data. If you have a lot of data such as music or photos a DVD drive would be the better choice. DVD R/RW drives can also read and write CDs.
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Wireless network printer
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A wireless network printer or All-in-one printer/scanner can be accessed from your wireless laptop or from any computer connected by a network cable to your broadband router.
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