I have a Dell that I use a lot for music. What are some great computer speakers?

It's just a regular Dell computer. I have these Insignia speakers that were given to me. I play a lot of music on the computer. What speaker should I get that would give me really good sound off the computer?I have a Dell that I use a lot for music. What are some great computer speakers?Try the Durabrand usb powered speakers I have a set and they sound very good plus theres no power cord and they look good to there flat with a nice cloth cover you can get them for around 12 bucks at walmart and even ebay