the 3650 is good ..... but if you use the 3660 will have more power and lower temperatures ;)
http://www.rc-fans88.com/details.asp?prodid=2221
SWORKZ BE-1, LEOPARD, HOBBYWING, GENS ACE, SANWA VX, FUTABA 3PL, MBX5R/T, RB5SPSL, FG MONSTER, TC5R, 808E, HYPER8, TF5, ZX5, NANO-TECH, HYPERION, 620DMG, ECO6-10, TEAM-IHOBBIES