What does PC3 mean? Tags: Memory DDR3 RAM Last response: December 20, 2010 1:11 PM in Memory Share anroin December 20, 2010 4:39:40 AM 4GB (2*2GB) DDR3 1333MHz CL9 PC3 RAM Some rams have this in their names,some do not.What difference do they have? Thanks More about : pc3 saint19 a c 163 } Memory December 20, 2010 1:11:46 PM Hi. PC = DDR PC2 = DDR2 PC3 = DDR3 None = DDR, DDR2 or DDR3. Not difference if your RAM has or not the PC x. Can't find your answer ? Ask ! Publish Related resources SolvedWhat does "DDR3 1066 (PC3 8500)" mean ? Forum SolvedDo I have to worry about what PC3 means? Forum Solvedwhat does SATA Express and M.2 mean? Forum SolvedWhat does Power Limit (%) mean, in MSI AfterBurner? Forum Solvedwhat does superclocked and double dissipation mean? Forum SolvedWhat does the PUMP mean on the GPU? Forum SolvedWhat is does "Tray" mean in CPU terms? Forum Solvedwhat does "20/24 Pin" mean in re. to Power Supply Unit Forum SolvedWhat does it mean when ram is "highly overclockable"? Forum Solvedwhat does cpu temperature in hw monitor mean? Forum SolvedWhat does sli mean? Forum SolvedWhat does this mean Help????? Forum SolvedWhat does the voltage on a memory chip mean? Forum SolvedWhat does "overclocking" a system mean? Forum SolvedWhat does Nvidia Gameworks mean for the future? Forum Solvedwhat does 80 plus mean ? Forum SolvedOkay so what does ver 3.23 mean mobo m5a99fx pro 2.0 Forum SolvedPCI-E x16 (Compatible) what does this mean? Forum SolvedWhat does OC mean in the name? Forum SolvedWhat does this mean? That I don't have a spare PCI-e slot?! Forum More resources Read discussions in other Memory categories Compatibility DDR2 DDR3 Dual Channel RAM Corsair G.SKILL !