www.DataSheet4U.com 256MB, 512MB, 1GB Unbuffered .
Samsung semiconductor
M368L3324BUM - (M368LxxxxBxM) DDR SDRAM Unbuffered Module 184pin Unbuffered Module based on 512Mb B-die
www.DataSheet4U.com 256MB, 512MB, 1GB Unbuffered DIMM DDR SDRAM DDR SDRAM Unbuffered Module 184pin Unbuffered Module based on 512Mb B-die with 64/7.