I have a HP Pavillion a6500f, and right now it only has stock components like a OEM 250W PSU and a onboard 128MB GeForce 7100. I plan to purchase newer, more powerful parts like:
XFX Radeon HD 4670 1GB or a Sapphire Radeon HD 4670 1GB
And later on, a
My question is, is the 450W Rosewill PSU sufficient enough to power either graphics cards and the Intel E6500 CPU?