I have 2 Samsung 128MB PC133 Registered 3.3v ECC SDRAM (M390S1620DT1-C75) DIMM's. I would like to trade for 2 good quality, functional 128MB PC133 Unbuffered 3.3v NON-ECC SDRAM DIMM's. Anyone interested? Jaimie jaimie at onebutterfly.com