I contacted Dell in Septmember to purchase more memory for my Dimension 8200 desktop computer. They told me that I needed to buy either ONE 258MB or 512MB Axiom Memory Card. I had to think about it for a few days since this was a lot of money and a few days later ordered it on line. I followed the online route to determine that I needed to purchase either the 258MB or 512MB card. I decided to purchase the 512MB card and the total cost came to $350. At the time I didn't notice embedded in the fine print is a 21 day return policy. Long... read full review »