HYS64/72D64000/128020GU-7/8-A Unbuffered DDR-I SDR.
HYS72D128320GU-6-A - 2.5 V 184-pin Unbuffered DDR-I SDRAM Modules
HYS72D128320GU-5-B - 184-Pin Unbuffered Dual-In-Line Memory Modules
HYS72D128320GU-6-B - 184-Pin Unbuffered Dual-In-Line Memory Modules