i got mine in today, and im so impressed with it i ordered a second blower. i cut out two peices of hardwood in a triangle shape that im gonna mount the two blowers to, the air comes out in such a way that mounting them at the angle im doing makes the air go straight down onto the HS (through a duct). so ill have high pressure, no dead zone,and 170 CFM airflow, all while being much quieter than a delta or tornado (and much less annoying than a smartfan2). now i just need a better HS, my volcano 12 doesnt seem like heroic airflow will help much, but i think a swiftech mcx462v would.
the blower on 24v was about as annoying as a 120mm panaflow, and was almost silent at 12v, while still pushing alot of air. i plan on wiring it up so that i have a switch that will select between a 12v and a 24v power source. i tried a couple pots and fan controllers and burned them all up.