1066Mhz to 800Mhz DDR2 RAM Tags: Chipsets DDR2 RAM Motherboards Memory Last response: August 13, 2010 6:49 PM in Motherboards Share AlexisFerr August 13, 2010 4:44:18 PM Hi, I've a DDR2 1066Mhz memory but my motherboard only support 800Mhz. The memory run wells at 800mhz but this would't damage it? I mean 'underclock' it, isn't 'dangerous' to the memory? Thank you More about : 1066mhz 800mhz ddr2 ram Drakoes August 13, 2010 4:48:10 PM Should be fine, just be weary of the voltages. m 0 l jonpaul37 a b V Motherboard a b } Memory August 13, 2010 6:49:23 PM Put it this way, i have DDR2-800 RAM and i run a 1:1 ratio on my CPU at stock settings so that underclocks my RAM to DDR2-667, i've not had an issue with this at all nor have i had to change any voltages. You will be fine with those settings. m 0 l Can't find your answer ? Ask ! Publish Related resources Will this work? 4gb DDR2 800mhz ram and 4gb DDR2 1066mhz ram? Forum SolvedDDR2 RAM: Better performance with 5GB @ 800MHz or 4GB @ 1066MHz? Forum DDR2 Ram 800Mhz and DDR2 1066Mhz in same Mobo...? Forum SolvedWhat is the best overclocking DDR2 memory and 800MHz vs 1066MHz Forum DDR2 1066Mhz or 800Mhz Forum Is 2gb ddr2 running at 1066mhz in dual mode better than 3gb at 800mhz Forum Patriot Viper 1066mhz DDR2 @ 800mhz (X6 1100T) Forum Overclocking DDR2 from 800Mhz to 1066Mhz, is it worth the risk? Forum DDR2 PC2 8500 1066mhz read as PC2 6400 800mhz Forum DDR2 1066mhz running only at 800mhz Forum 8GB DDR2 800Mhz or 4GB DDR2 1066Mhz? Forum Why is DDR2 800Mhz 1.8V better than DDR2 1066Mhz 2.1V? Forum need help... DDR2 800MHz to @1066MHz? Forum SolvedCan I update my RAM on Laptop from 800mhz to 1066mhz Forum 8 GB of ram running at 800Mhz or 4GB at 1066Mhz Forum What is faster? 1GB of 1066MHz dual channel ram or 2GB of 800MHz ram Forum 1066mhz 4GB ram upgrade from 800mhz help Forum ASUS P5Q Pro; Which is better 800MHz or 1066MHz Ram? Forum 800Mhz paired with 1066mhz ram Forum 1066mhz ram running at 800mhz? Forum More resources Read discussions in other Motherboards categories BIOS Boot Chipsets ASRock Asus Chaintech DFI Elitegroup FIC Foxconn Gigabyte Intel MSI-Microstar !