Quote Originally Posted by kaptainkarl1 View Post
I just did this to a HP Dual Core and with the 3 GPUs John recommends it cranks out 200k daily now from dirt for a $150 investment. They had them at comp usa for $50 after a rebate.

I just added a USB fan to cool the GPUs but you may have to add an extra fan or such as I also left the case open.
Yeah, that case is not made for crunching. My old Keithinator box had that same case. My mods to help ventilate it were dead dog ugly... but it worked.