2 x 256MB = 512MB PC133 133MHz 168-pin SDRAM for Apple PowerMac G4

256MB Micron 48LC32M8A2-75 PC133 133MHz 168-Pin Computer Memory SDRAM RAM

Samsung 128MB 256MB 512MB PC133 133MHz SD-Ram 144Pin Pole So-DIMM Laptop Memory

Samsung 512MB 2pcs 256MB PC133 133Mhz 144pin SDRAM Sodimm Laptop Memory Ram

2 x 64MB = 128MB PC133 133MHz 168-pin SDRAM for retro desktops

256MB Micron MT16LSDT3264AG-133E1 PC133 133MHz 168-Pin Computer Memory SDRAM RAM

256MB Infineon HYB39S128800CT-7.5 PC133 133MHz 168-Pin Computer Memory SDRAM RAM

256MB M.tec TTS3808B4E-6 (Chip No) PC133 133MHz 168-Pin Computer Memory SDRAM