DDR SDRAM Unbuffered Module 184pin Unbuffered Module based on 512Mb B-die with 64/72-bit Non ECC/ECC 66 TSOP-II基于512Mb的DDR SDRAM的无缓冲模块184PIN无缓冲模块B -死亡64 /72-位非ECC / ECC 66 TSOP -II