Hi all! I wish to know the differnece between dimm ram and sdram. Also, I have a P 166 MMX with 32 mb edo ram I would like to know which of the above two rams would fit in my machine. My computer has one long black slot for the new type of ram and 4 for edo ram Please help, Monica ----- **Need help with PCBUILD mailing list? Send an Email to:** Bob Wright<[log in to unmask]> or Drew Dunn<[log in to unmask]>