I am buying a pc from
http://www.meshcomputers.com/Default.aspx?PAGE=PRODUCTCONFIGPAGE&USG=PRODUCT&ENT=PRODUCT&KEY=1149717&UTM_SOURCE=homepage&UTM_MEDIUM=online&UTM_CONTENT=DESKTOP_HOME_OFFICE&UTM_CAMPAIGN=homepage_dtbox1
But can you fit a gtx 660 in the cheapest case
http://www.meshcomputers.com/Default.aspx?PAGE=PRODUCTCONFIGPAGE&USG=PRODUCT&ENT=PRODUCT&KEY=1149717&UTM_SOURCE=homepage&UTM_MEDIUM=online&UTM_CONTENT=DESKTOP_HOME_OFFICE&UTM_CAMPAIGN=homepage_dtbox1
But can you fit a gtx 660 in the cheapest case