(Best answer will be rated 10) 20 inch, 4gb RAM, 130GB hard drive.
Please someone let me know as soon as possible.
My graphics card is ATI RADEON HD 2400, WITH 128 MB.
If you have 4 gb RAM, SL shouldn't slow your system much at all. You will need to check www.secondlife.com and look at the system requirements to make sure you have a graphics card that is capable of running the program, but it sounds to me like you should, given the system specs you gave. SL does use a lot of system memory, but I run it with 1.5gb of ram and I am able to run SL, GIMP, and Internet Explorer with minimal slowing. There is only noticable slowing down when opening or closing the program. My wife has 3 gb of ram on her computer and she doesn't seem to have any issues at all. we both have NVidia 6150 graphics cards, which is the low end of acceptable graphics, so if you have that or better, you should be all set.
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