I bought 4 1GB RAM sticks for my Dimension 9150. After installing all 4, the RAM still says 3GB. What is wrong? Since I upgraded to Windows 7 it's still much slower than with XP. Thanks.
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I bought 4 1GB RAM sticks for my Dimension 9150. After installing all 4, the RAM still says 3GB. What is wrong? Since I upgraded to Windows 7 it's still much slower than with XP. Thanks.