From the info you have given. You need SD RAM PC133mhz. DDR ram is not compatable with your system.
You also need to check how many free slots for RAM you have and also what the maximum your PC can take. IE. 256 x 4 = 1GB
mr PC, December 2008
Hi, if you go to www.cruical.com it will run a scan on your computer and tell you the memory upgrades suitable for your computer and they are quite cheap for the memory sticks