[link|http://www.newegg.com/Product/Product.asp?Item=N82E16811999602|NewEgg]. That was a quick search of fans at Newegg that have volume discounts. There may be others. (Your adventures reminded me of [link|http://z.iwethey.org/forums/render/content/show?contentid=240205|this] thread.

Good luck!

Cheers,
Scott.