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i want to increase RAM ..i will buy 512 ram ..with ddr 400

what more spec i need to match before i buy .

like i dont know whats DIMM ..and where to check number of pin the ram has ..

My computer config:

MB: 775i45gv Intel cel 2.66


Transcend JETRAM 512 MB DDR 400 DIMM 2.5-3-3

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closed as not constructive by Ƭᴇcʜιᴇ007, Simon Sheehan, Journeyman Geek, Diogo, Randolph West Jul 20 '12 at 17:56

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance.If this question can be reworded to fit the rules in the help center, please edit the question.

The easiest way to do this is to go to, it has a System Scanner tool that will scan your system and will tell you exactly what type of RAM you need.
You can then shop around for that type of RAM and find the cheapest (or closest to your location).

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