Can i use DDR# ram on my pc : mobo MS 7255 pentium D 925 3 ghz

bfk1298

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May 21, 2012
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guys , can i use 4gb DDR3 ram on my pc ? i have MS 7255 mobo Pentium D 925 3 ghz PSU 450w. And i plan to fit Radeon HD 6670 on my pc. my current ram is DDR2 4gb.