RAM Extension for Vaio Z1SP

[alexl]

HI!

I think about a RAM extension of my Vaio Z1SP to 1GB (512MB standard). I dont wont to buy the expensive Modules by Sony, but I´m not sure which types of RAM (SD, DDR, MHz) I could use in my Vaio?

Does anyone have an idea?

Thanks and Greets
alexl

[kee-lo_]

Crucial

[alexl]

Thanks!