I have ddr2 800 can i also run ddr2 1066 at the same time Tags: Memory DDR2 Last response: May 29, 2009 2:11 PM in Memory Share heroofspirits May 29, 2009 4:59:00 AM hi there at the moment i am running 1066 ddr2 memory. is it possible to have ddr2 800 running on my board at the same time? just want to know cause i have 4 gig of 800 laying on my desk winking at me going "make your computer faster by putting me in " but afraid that if i do that ill blow something up. specs are up to scratch in my signature cept for the cpu which i am pushing at 4.55 ghz thanks for any help in advance! More about : ddr2 800 run ddr2 1066 time cjl a b } Memory May 29, 2009 6:10:27 AM It should work, but all of your memory would be running at the speed of the slower memory. What voltage are you running on that E8500 by the way? heroofspirits May 29, 2009 6:32:43 AM cjl said:It should work, but all of your memory would be running at the speed of the slower memory. What voltage are you running on that E8500 by the way? 1.386xxx the xxx means the aditional numbers in bios. cant remember what they are. cant tell you through real temp though cause have just down clocked to test out some things, dam bsods... will post back here though when i do put it back up. Can't find your answer ? Ask ! Get the answer heroofspirits May 29, 2009 2:11:15 PM ok then will leave as is Can't find your answer ? Ask ! Publish Related resources DDR2 Ram 800Mhz and DDR2 1066Mhz in same Mobo...? Forum DDR2 1066 with DDR2 800 in same Mobo? Forum SolvedDoes ASUS M2N68-AM SE2 support 1GB DDR2 800MHz RAM and 2GB DDR2 800MHz RAM at the same time? Forum 8GB DDR2 Ram doesn't run 1066MHz - just 800 Forum what happens if i run ddr2 800 2x1gb+ ddr2 1066 2x 1gb Forum Bios Update. DDR2 1066 now running @ 800 :( Forum Is 2gb ddr2 running at 1066mhz in dual mode better than 3gb at 800mhz Forum DDR2 1066 running at 800 on M4N72-E mobo with 550BE Forum DDR2 at 1066 MHz runs at 800 MHz Forum DDR2 1066mhz running only at 800mhz Forum DDR2 1066 runs only at 800mhz? Forum Can i run ddr2 and ddr3 memory at the same time? Forum Can you run both 1066 mhz and 800 mhz at the same time in the same computer Forum SolvedCan I use DDR2 800 and 1066 sticks together? Forum SolvedMotherboard with a ddr2-800 standard still compatible with ddr2 1066? Forum SolvedDDR2 RAM: Better performance with 5GB @ 800MHz or 4GB @ 1066MHz? Forum Will this work? 4gb DDR2 800mhz ram and 4gb DDR2 1066mhz ram? Forum SolvedDoes DDR2 800 or DDR3 1066 use more power or create more heat??? Forum SolvedWhat is the best overclocking DDR2 memory and 800MHz vs 1066MHz Forum SolvedWill a Mobo with DDR2 1200/1066 ram support allow me to use 800Mhz ram Forum More resources Read discussions in other Memory categories Compatibility DDR2 DDR3 Dual Channel RAM Corsair G.SKILL !