Ram Tags: Corsair DDR2 RAM Memory Last response: January 8, 2013 12:28 PM in Memory Share rgen66 January 8, 2013 11:00:59 AM Hello, what is the difference between ddr2 pc2-6400 and ddr2 pc2-8500 More about : ram alvine January 8, 2013 12:27:46 PM pc2-6400 is ddr2 800mhz and pc2-8500 is ddr2 1066 (first one is slower than the second one) m 0 l zdbc13 January 8, 2013 12:28:18 PM ddr2 pc2-6400 is 800mhz and ddr2 pc2-8500 is 1066mhz. Slightly faster but you may have to customize your Bios to use the faster RAM. Also you won't notice much difference in real world, only in benchmarks... m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedCan I have only 1 4gb ram stick? Forum SolvedCan you use 2 different types of ram, in a dual channel config? Forum SolvedASUS 4 Way Optimization Underclocking RAM Forum SolvedMore Ram or Better Graphics Card? Forum SolvedIs this RAM compatible with my server? Forum Solvedwhat is the difference between the ram speeds Forum Solvedram bandwidth and latency Forum SolvedCan 1600mhz ram run on 1866mhz cpu? Forum Solved1.65v RAM on a 4790K - Safe? Forum Solved2x8 GB Ram for good price Forum SolvedNeed help configuring new RAM with old mobo / brand selection Forum SolvedRAM & NB Speed Sync? Forum Solved3000Mhz ram speed CPU Forum SolvedNot 100% sure if this RAM is compatible (F3-2133C9Q-16GAB), google not helping for once... Forum SolvedShould I upgrade from 8 to 16GB RAM? Forum SolvedWhat to know before i buy Ram Forum SolvedDo This Ram Support My MOBO ? Urgent Help Needed ! Forum SolvedCPU/MOBO/RAM for Gaming PC Upgrade Forum SolvedIs 12gb ram worth it!! Forum SolvedCPU, RAM and Motherboard combo for gaming Forum More resources Read discussions in other Memory categories Compatibility DDR2 DDR3 Dual Channel RAM Corsair G.SKILL !