Here are the specs for your Compaq Presario CQ60-615DX Notebook Computer. According to the specs, this model came with 2GB of RAM and supports a maximum of 4GB of RAM. Please see Crucial.com for compatible memory modules for your computer. Memory is 200-pin SODIMM / PC2-5300 / DDR2-667 / 1.8V although PC2-6400 / DDR2-800 should also work.
If you have any further questions, please don't hesitate to ask.
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