Athlon II X4 620 with GTX670 SLI'd

Solution
If this is your motherboard http://www.newegg.com/Product/Product.aspx?Item=N82E16813128411 If you SLI the top card would be fine PCI Express x16 slot, running at x16 but the bottom card will suffer because PCI Express x16 slot, running at x4 will hold the other card back and you won't get the full power of your SLI setup If you want to SLI you'll need a new motherboard that has both Pcie slots running at x16/x16 or x16/x8 or x8/x8 but not x4 it will be a waste of money because you won't see any difference because of x4

If this is your motherboard http://www.newegg.com/Product/Product.aspx?Item=N82E16813128411 If you SLI the top card would be fine PCI Express x16 slot, running at x16 but the bottom card will suffer because PCI Express x16 slot, running at x4 will hold the other card back and you won't get the full power of your SLI setup If you want to SLI you'll need a new motherboard that has both Pcie slots running at x16/x16 or x16/x8 or x8/x8 but not x4 it will be a waste of money because you won't see any difference because of x4

 
Solution