DDR2 800 RAM backward compactible to DDR2 533 ? (Answered)

I have a computer using DDR2 533 RAM.

I want to add RAM to it. Can I use DDR2 800 ?

Why DDR2 800 ram is cheaper than DD2 533 ?


Thanks for your help .

[ 本帖最後由 davidluk8 於 2008-12-15 23:59 編輯 ]

http://www.hkepc.com/forum/viewt ... &extra=page%3D1

RAM. Q03. 我有條DDR-2 533, 但係我想買多條DDR-2 667插落去, 請問得唔得?
→ 得, DDR 同 DDR-2 快個條RAM會自己降到低速個條既速度. 快D既RAM如果插落某D只支援比較低Frequency既RAM既版(如用945PL晶片組, 最高支援DDR-2 533 2GB)都會自己降頻.

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原帖由 davidluk8 於 2008-12-15 23:31 發表
I have a computer using DDR2 533 RAM.

I want to add RAM to it. Can I use DDR2 800 ?

Why DDR2 800 ram is cheaper than DD2 533 ?


Thanks for your help .


Which motherboard are u using?

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原帖由 davidluk8 於 2008-12-15 23:31 發表
I have a computer using DDR2 533 RAM.

I want to add RAM to it. Can I use DDR2 800 ?

Why DDR2 800 ram is cheaper than DD2 533 ?


Thanks for your help .

可以,只要底板十卜
因為DDR2 800大量投產,533 or 667已經逐步停止出貨
所以前者較平

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原帖由 Jason 於 2008-12-16 00:00 發表


Which motherboard are u using?



Apple Power Mac Quad G5.

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原帖由 PentiumD805 於 2008-12-16 00:03 發表

可以,只要底板十卜
因為DDR2 800大量投產,533 or 667已經逐步停止出貨
所以前者較平




Thanks.

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