What is this like?

[sorgan002]

I currently have (1) 512MB PC2-4200 of RAM in my computer right now. I was thinking about also getting this
http://www.directron.com/vs512mb533d2.html

What do you think? Is this good RAM? Should I beable to use dual channel?

 

[Cromewell]

It's standard value RAM. Nothing special about it but it should work well for you. I don't see any reason it wont work dual channel with what you have.