this:
Honda-Tech.com: Forced Induction: New lower pricing on slim fans 12" and 10"

or this:
Honda-Tech.com: Forced Induction: Slim Fan SALE, Lowest Price On Honda-tech. 10" and 12" fans available now!!

i have ordered stuff from both of these guys and they have great prices and fast shipping. im running the 12" fan in the second link and it works great. i will be ordering a 10" fan for my a/c condensor this week.