Only those two suppliers? How about ASRock?
If you wanted a beneficial upgrade this is worth the shot;
ASRock 990FX Extreme9 AM3+ AMD 990FX
http://www.newegg.com/Product/Product.aspx?Item=N82E16813157358
Features 12+2 Phase power design
8USB 3.0 Ports
Triple SLI support, with Xfire/SLI/Triple SLI cables included
4x Memory slots, supporting a mammoth 2450MHz DDR3 Ram speed
x16 / x8 or dual x8/x8 GPU configuration, best you can get for two GPU's
Premium Gold Capacitors for extra long lifetime
Hope this helps your decision.