Check the listing for details. RAM 168pin DIMMs SINGLE-Sided PC100 PC133 32MB 64MB 128MB. Condition: For parts or not working. Listed at 3.90 USD. To take advantage of the shipping discount on multiple items,place choices in cart before using the "Buy it Now" option! I cannot test these modules as I do not have the boards, so I've listed them as "For parts or not working." As the short description says, these were pulled from working systems that were replaced and then disassembled. I see no reason why they wouldn't work as they've been accumulating in my wooden 'tech' drawer with various other bios, CPUs, and RAM chips through the years unmolested. The following are written descriptions of the modules offered in order of listing. I will edit this list as modules are sold. THE MODULE MEMORY SIZE AND TYPE IS MY BEST GUESS BASED ON RESEARCH AND MATH. I DO NOT GUARANTEE MY ACCURACY IN THESE GUESSES. 168pin SINGLE-Sided:128MB PC66 Elpida D45128841G5-A75-9JF32MB PC100 LGS GM72V661641CT7J64MB PC100 CMI HYB39S64800AT-1064MB PC100 CMI TMS664814DGE-1064MB PC100 Micron MT8LSDT864AG64MB PC100 SyncMAX CX67S8008TP-7B64MB PC100 Micron MT48LC8M8A264MB PC100 Micron MT8LSDT864AG-10EC764MB PC100 Micron MT8LSDT864AG-10EC764MB PC100 SpecTek P8M644YLDF9-100CL3A64MB PC100 NEC MC458CB646LFA-A10128MB PC133 Mighty MM54P16M8AT-75128MB PC133 Infineon HYB39S128800CT128MB PC133 Micron MT8LSDT1664AG-133B1128MB PC133 HTL EL3085