Persephone

Junior Member
Nov 28, 2003
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ECC stands for Error Checking and Correction. It is more expensive than non-ECC and is mainly used in servers and workstations (especially ones with a lot of memory). In a home system you probably will not need ECC memory since it will not give you any more performance than non-ECC (I've heard however that AMD FX-51 systems exclusively require ECC memory).
 

Nohr

Diamond Member
Jan 6, 2001
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If I recall, non-ECC memory is very slightly faster than it's ECC counterpart. It's nothing that's noticeable however.