From [http://forums.crucial.com/t5/Apple-Mac-Memory-Knowledge-Base/What-is-the-difference-between-PC2-4200-DDR2-533-PC2-5300-DDR2/ta-p/39608|this page] of the site Crucial:
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From [http://forums.crucial.com/t5/Apple-Mac-Memory-Knowledge-Base/What-is-the-difference-between-PC2-4200-DDR2-533-PC2-5300-DDR2/ta-p/39608|this page] on the site Crucial:
«''... Though DDR2 memory was designed to be backward-compatible ('''meaning you can use PC2-5300 module in a computer designed to use PC2-4200, or vice-versa'''), we always recommend that you use the Crucial [http://www.crucial.com/store/drammemory.aspx|Memory Advisor] tool to find exactly the right memory for your computer.''»
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When they released the Mac with 667 MHz RAM, but with a 800MHz bus, faster memory does not exist. I think it's fair to try.
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When the Mac was released with 667 MHz RAM, but with 800 MHz bus, faster memory does not exist. I think it's fair to try.
From [http://forums.crucial.com/t5/Apple-Mac-Memory-Knowledge-Base/What-is-the-difference-between-PC2-4200-DDR2-533-PC2-5300-DDR2/ta-p/39608|this page] of the site Crucial:
«''... Though DDR2 memory was designed to be backward-compatible ('''meaning you can use PC2-5300 module in a computer designed to use PC2-4200, or vice-versa'''), we always recommend that you use the Crucial [http://www.crucial.com/store/drammemory.aspx|Memory Advisor] tool to find exactly the right memory for your computer.''»
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When they released the Mac with 667 MHz RAM, but with a 800MHz bus, faster memory does not exist. I think it's fair to try.
From [http://forums.crucial.com/t5/Apple-Mac-Memory-Knowledge-Base/What-is-the-difference-between-PC2-4200-DDR2-533-PC2-5300-DDR2/ta-p/39608|this page] of the site Crucial:
«''... Though DDR2 memory was designed to be backward-compatible ('''meaning you can use PC2-5300 module in a computer designed to use PC2-4200, or vice-versa'''), we always recommend that you use the Crucial [http://www.crucial.com/store/drammemory.aspx|Memory Advisor] tool to find exactly the right memory for your computer.''»