Originally Posted by ChipsWithDips

I called BAT inc yesterday and spoke to one of the guys who seems to think a 43x330mm core would suffice, at least for my application (naturally aspirated). He actually originally recommended the 180mm length one, which he says would be similar to a 19row cooler. But I told him a lot of people are running 25 or 34 rows, so I will probably get 330mm for piece of mind. Still really expensive for even these smaller cores. I think the price went up about $100 since when I first looked at these over a year ago.