Okay, not scientific in any way for the acoustics part, but if nothing else it gives you an idea of the quality of the sound coming from the coolers of these cards.

All graphics cards in our tests are OVERCLOCKED. See our settings here: https://docs.google.com/spreadsheet/ccc?key=0AmLKAgEko3SAdHFtby1jNTFvaTF2UHhaMzdMQ0FNM2c&usp=sharing

Download the graphs in the video here: https://docs.google.com/file/d/0B1PSGh26Ne0XbnV4eGd2dFlmTjg/edit?usp=sharing

Check out our Titan test bench setup here: http://www.youtube.com/watch?v=I3W4m7EpYUA

Read more & join our community forum: http://linustechtips.com/main/news-reviews-article-guides/linus-videos-news-and-ramblings/100181-geforce-gtx-titan-review

Buy it now at NCIX: http://ncix.com/search/?categoryid=0&q=gtx+titan