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I have an Acer Aspire One Happy2 netbook with 2GB of ram.

Can I upgrade memory on this netbook to 4 GB?

Also want to know how many memory slot does it have?

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I think I found the answer. Atom N570 that comes with the Acer One Happy2 can only support max 2GB of ram. Reference:… – Sandeep Dec 28 '11 at 10:46

Here's a link to the product page on Acer's site. It looks like they have a few different models available. I couldn't find a max RAM size, but every one that I clicked into only had one memory slot.

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