This is what I am doing with my downsizing.

I ordered the following things to put together an air moving monster

Three of these
http://www.frozencpu.com/products/96...l=g36c435s1104

This will power 6 fans from one chord. Uses a 4 pin moles adapter.
http://www.frozencpu.com/products/10...?tl=g47c17s424

ANd this to power the fan port.

http://www.frozencpu.com/products/60...c271s670#blank