Here are the easiest ways to dig up this info. You'll probably need CPU-Z, which you can grab
HERE.
- Are you looking for an AGP or a PCI-E card?
How do you check?Just download CPU-Z, unzip it, and run cpuz.exe. Check out the Tab Motherboard:

It should tell you right there if it's an Inferace PCI-Express or AGP. If it doesn't show up, I guess you could just Google the motherboard model and check the manufacturer's site.
- What's your current or upcoming setup, and what kind of power supply are you running?
How to find out?Grab CPU-Z, unzip it, and fire up cpuz.exe.
Start with the CPU tab. We need the processor name, and it might be helpful if you include the Package and Core speed too.
Then hit the Tab Motherboard; we'll need the Manufacturer and the model from there.
Lastly, we need to know how much RAM you have. Just open the Tab Memory and let us know the siz.