Upgrade RAM DDR 512 to DDR PC10600

I'm sorry master I am a newbie. My computer has an old Processor AMD Sempron 1.5GHz. Nvidia MX 128 VGA. RAM DDR 512. I want to buy a 2GB RAM whose name PC10600 2GB DDR DIMM
- Well my first question . If I can use upgrade my VGA DDR continued use of DDR2?
- The second questions it can I upgrade my RAM? What is meant PC10600?
