Yeah seems to have everything you will need if you decide to go down the rubber mount rather than elastic bands as Pob suggested, just make sure that the fans you buy are open cornered (see the illustration at the bottom of the page to see what I mean by open and closed corners,
http://www.chilledpc.co.uk/shop/prod...roducts_id=410) the long mounts in the kit will work on closed corner fans (3 fans worth) then medium will work on open corner (2 fans worth) then short I'm not entirely sure what they are for!