Up grading my with some parts i have sitting around

[Exoscale]

Hello,
I have MSI 790X-G45 AM3 AMD 790X ATX AMD Motherboard with AMD Phenom II X3 720 that I am upgrading to AMD Phenom II X6 1100T matched with a XFX HD-585X-ZAFC Radeon HD 5850 I have another card and I want to add it as well in Crossfire all of this is powered with a CORSAIR Enthusiast Series CMPSU-650TX 650W I am asking if I should bump up to a 750 or 850 PSU
thanks for the input

 

[davcon]

The Corsair 650W has enough power for those specs.

 

[Exoscale]

Best answer selected by Exoscale.