HYS 72Dxx0xxGR-7/8-B Registered DDR-I SDRAM-Module.
HYS72D32000GR-7-B - 2.5 V 184-pin Registered DDR-I SDRAM Modules
HYS72D32000GR-8-B - 2.5 V 184-pin Registered DDR-I SDRAM Modules