I'm wanting to pick up a second Nvidia GTX 260 for my PC. The problem is that this card is MASSIVE, and I honestly don't think there's room for the top card to get good airflow with the second card installed. The PCIE x16 slots are really close together, with the top card reaching down to the top edge of the lower slot.
This is the motherboard I'm working with:
http://www.newegg.com/Product/...31371
I'll end up in a situation like this (different motherboard but same PCIE spacing):
http://imgur.com/ZNTxJ.jpg
Am I safe cramming my cards together like this?