512mb 1rx8 pc2-4200u-444-12 Tags: Memory DDR2 RAM Last response: January 7, 2013 1:41 PM in Memory Share govarthanan January 7, 2013 1:08:21 PM What RAM was this? DDR1 or DDR2 and what speed? 512mb 1rx8 pc2-4200u-444-12 More about : 512mb 1rx8 pc2 4200u 444 cin19 a b } Memory January 7, 2013 1:41:50 PM The RAM (pc2-4200u) is DDR2. PC=DDR, PC2=DDR2, and PC3=DDR3. Can't find your answer ? Ask ! Publish Related resources: Forumwhat does 512MG 1Rx8 PC2-4200U-444-12 mean Forum512 mb 1rx8 what does this do ForumMixing 1Rx8 and 2Rx8 ram sticks and what does 1Rx8 and 2Rx8 mean ForumHi, ForumNo idea how to check RAM compatibility. ForumMEMORY FAQ (please read before posting) ForumLaptop Problem. ForumInspiron 560 ForumAdvice for a CPU/RAM upgrade ForumNF-M2SV Problem ForumNeed some clarification on suitable ram for DELL poweredge SC440 ForumDell Inspiron 530 Rebuild ForumHelp updating BIOS ForumNeed help istalled 2GB of ram but only 512mb usable ForumNeed help istalled 2GB of ram but only 512mb usable ForumSony vaio VGN FE670 tried to install 1 GB ram, its not booting just showing blac Forum1GB memory via 512MB 2100 DDR 184 pin max ForumWill 1gz meory make a 512mb dellcomputer run better ForumHELP ...In 1 solt of memory = 1gb,2 solt = 512mb computer not booting Forum1gb memory only shows as 512mb More resources Read discussions in other Memory categories Compatibility DDR2 DDR3 Dual Channel RAM Corsair G.SKILL !