I always visit here
http://www.quietpc.com/gb-en-gbp/products/casefans
And then select a size. They have a very well laid out and informative setup on their site that tells you the RPM and CFM very clearly.
http://www.quietpc.com/gb-en-gbp/products/120mmfans
Noctua NF-P12 shifts 54.3 CFM @ 1200 RPM. However, taking the RPM up to 1500 on other fans gets you roughly 65.
The Noctuas are very very good for quiet fans at shifting a lot of air. However as I said it sounds like you're looking for high performance fans in which case they are going to be noisy. Have a look on QuietPC even if you can't order from there (or don't want to because you can find them cheaper) as I found it to be a great way of seeing what does what.
Also remember that sometimes it doesn't matter how fast or loud or CFM the fan can shift. In some cases you reach a thermal brick wall and, well, it is what it is.
This is why I went Noctua all round. Basically for all the extra noise and all the extra fans the performance gains simply weren't worth it. I am now at half the noise I was making before and with all of my overclocks removed I have lost an insignificant ammount of Vantage points.