The simple answer is, Yes! If you are paying a lot of greenbacks for a high speed DSL connection, you should get worth the money. For this you need a DSL speed accelerator tool. The tool would optimize the settings of your computer system especially the MTU and DNS caching settings. If done properly, you would be able to experience considerable increase in the speeds. Naturally you can not choose just any tool, it is a must that you should check the Internet for reviews and performance appraisals of the tool before you buy one.