HIS Silence Radeon HD 5570 Videocard Review
http://www.tweaknews.net/reviews/his_silence_hd_5570/
"HIS’s Silence Radeon HD 5570 to be honest is an excellent silent mainstream focused videocard for your quiet PC build. Whether you are just constructing a low noise personal computer or creating a quiet HTPC, this videocard should do everything you need with no sound contribution."
