dco

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Jan 26, 2010
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For the 5GB setup it would be

2GB x1 DDR2 667
1GB x3 DDR2 667
=5GB DDR2 667 in 4 slots

The 4GB setup would be

2GB x1 DDR2 800
1GB x2 DDR2 800
=4GB DDR2 800 in 3 slots