PC3200 only?

andyl

Junior Member
Dec 21, 2004
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I bought some PNY PC3200 on sale today to put in a 333MHz Athlon XP system. When I got home, but before I opened it, I noticed that it says 'PC3200 only' on the front and 'Compatible with DDR PC3200 (400MHz Bus Speed) Systems Only.' on the back.

I thought that PC3200 memory was backwards compatible and could be used on a slower board. Is that not always the case?
 

RadiclDreamer

Diamond Member
Aug 8, 2004
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I agreee that it SHOULD be backwards compatible, but you have to watch, some newer chips are NOT BW compatible, such as some of the "new" PC133 memory
 

Boonesmi

Lifer
Feb 19, 2001
14,448
1
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Originally posted by: RadiclDreamer
I agreee that it SHOULD be backwards compatible, but you have to watch, some newer chips are NOT BW compatible, such as some of the "new" PC133 memory

thats only because most of the new pc133 is "high density" and older intel systems dont support it.

but with ddr, its all backward compatable
 

RadiclDreamer

Diamond Member
Aug 8, 2004
8,622
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Thanks for the explaination, ive never really read into it, just knew that some systems had issues with it
 

andyl

Junior Member
Dec 21, 2004
2
0
61
Thanks for the quick replies, I appreciate it. I installed the RAM and it works fine.