i PEM 4.8 G b SDRAM-DDR2 Gb Austin Semiconductor, .
AS4DDR264M72PBG1 - 64Mx72 DDR2 SDRAM w/ SHARED CONTROL BUS iNTEGRATED Plastic Encapsulated Microcircuit
AS4DDR264M72PBG1 - 4.8 Gb SDRAM-DDR2
AS4DDR264M72PBG - 64Mx72 DDR2 SDRAM iNTEGRATED Plastic Encapsulated Microcircuit