I was given an unfinished computer that needs a new power supply. The current one doesn't seem to be powerful enough. The computer won't always start, and it won't power everything at once. I do not have any info on the CPU, motherboard, or the video card, so I don't know what I need to get. It isn't a powerful system, an unknown cpu and motherboard, an old very basic graphics card, hard drives, and fans. I do know that the case was built in 2004. Also I don't know about compatibility with newer Power Supplies, and what is in the computer now. Here is a picture of the chart on the current Power Supply https://plus.google.com/photos/107277368584058760634/albums/5899908847101897585?authkey=CO3YpP7QupDV5AE. I need to know what to look for. I would love a recommendation.