Cooler Master Sileo 500 Mid Tower Chassis with 500W Power Supply Review
 

Is your mother complaining to you about her computer being too loud? I bet she also doesn't like all the bells and whistles of a lot of gaming cases, but I have an answer to your problem. The Cooler Master Sileo 500 is a plain, yet sturdy case jam packed with sound insulation material. You probably want to check this out even if your mother isn't complaining to you because the Sileo 500 also comes with a 500 watt power supply for an affordable silent case & power supply solution. Read on further to see how easy it is to install.

http://www.thinkcomputers.org/index....eviews&id=1002