O.K. Cheers wacky wasnt sure if there was a big differance between the 6volt and 7.2volt motor so i will go on price whichever i can get the cheapest on the evilbay that way can spend more on other things did here of someone with 480s in but dont no how many boards he has gone through so will be conservative and go for 400s have fan ready to install i got 10 for £10 OFF THE EVIL PLACE enough to put fans in all my tanks and make home made smoke units for them. once again thank you




regards pete