Yes, I can!
Vantec Nexus 201 Black
(which can be also bought in silver
Pretty much all the Thermaltake Hardcano
series, and some by Enermax
and Cooler Master
Remember, even if one only has 2 dials, you can always connect your fans in a string and (for example) use one dial for exhaust and one for intake, or something like that.
Go to NewEgg
and search for "Fan controllers" and you'll get a huge list of em, or you can click on "Shop By Catagory" (right above search box?) and somewhere is fan controllers.... I believe it's listed under "Accessories -> Controllers, Panels, etc." (which might have a bit more than fan controllers in it.)
Hope you find the one that works for you.