Go to www.crucial.com and ask their memory advisor. If it advises the same RAM for both laptops, it's OK; if it advises different RAM it won't work.
Hey this is the laptop i have toshiba satellite a200-06v and this is the ram i found for 30$ I have two sticks of laptop memory
1GB 2Rx8 PC2 5300s-555 12 EO
Out of a HP Pavilion just wondering if it will work in my laptop