Can you replace ddr2 667 (pc5300) with ddr2 800 (pc6400) - DDR2 - Memory

4gb 667Mhz PC5300 DDR2 SO DIMM? Forum Solved DDR2 667/800 ECC RAM in a desktop? Forum Solved Gigabyte GA-P43-ES3G rev 1.1, Corsair XMS2 DHX 2x2GB DDR2 800 (PC6400) Forum Replacing DDR2 PC5300 with DDR2 PC8500? Forum Solved I'm ...

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