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I am trying to upgrade a dell computers memory the memory in it is 128mb. the top reads 333c3 pc2700u-25331-c1 the bottom reads 128mb ddr 333 cl2.5. I found the following on ebay that I want to upgrade with but want to make sure it is compatible. The item number is 160169260650. Is there anyone that could answer my question ? I appreciate just want to make sure before I buy.