Infineon SDRAM Module:

Registered SDRAM DIMMs
128MB - 2GB, 168pin
Product Type	Module Density	ECC	Organization	Speed
HYS72V16301GR-7-C2	128MB	Y	16M x 72	PC133
HYS72V16301GR-7.5-C2	128MB	Y	16M x 72	PC133

HYS72V32300GR-7-D	256MB	Y	32M x 72	PC133
HYS72V32300GR-7.5-D	256MB	Y	32M x 72	PC133
HYS72V32301GR-7-C2	256MB	Y	32M x 72	PC133
HYS72V32301GR-7.5-C2	256MB	Y	32M x 72	PC100

HYS72V64300GR-7-D	512MB	Y	64M x 72	PC133
HYS72V64300GR-7.5-D	512MB	Y	64M x 72	PC133

HYS72V128321GR-7.5-D	1GB	Y	128M x 72	PC133
HYS72V128321GR-7-D	1GB	Y	128M x 72	PC133