i have the thermaltake tai chi case which was originally silver, it has been powdercoated gold which cost me £60, i just dropped the case in to the powdercoaters and picked it up the next day all done for me
http://i101.photobucket.com/albums/m60/squeel/42382245.jpg
http://i101.photobucket.com/albums/m60/squeel/42382245.jpg