CPU upgrade in acer aspire 5742ZG

ounline4

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Oct 16, 2014
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i have acer aspire 5742ZG, i had processor P6100 and i upgraded to i3 340m and works perfectly but now i saw one i7-2670QM and i want to ask if its possible to fit in my motherboard, things i know, the i7 is socket PGA988B and i have Mobile Intel HM55 Express, i theory it will fit but will it work??