Searching For Crossfire?

Hey All,Has anyone had issues with SC not utilizing both Graphics cards when using crossfire?I added a second video card, and had no noticeable differences, and while running SC the second card's fans[..] Load

Which Nvidia card should I get to run hybrid physx with two MSI R9 290 Gaming's in crossfire? I have a GTX 680 Lightning, but trying to sell it and get a cheaper Nvidia card for hybrid physx, should I[..] Load

Hey all!I have a Power Cooler brand, AMD R9 270x GFX card, 2GB DDR5. Card is here: http://www.newegg.com/Product/Product.aspx?Item=9SIA5751ZD5841Now, I want to pick up another 270x and run them in cro[..] Load

Since Crossfire/SLI has been implemented, I was wondering if anyone has tried tweaking things up? Kind of like how people would configure various cards in different ways if they were mining bitcoins[..] Load