Will 2.1 volt ddr 2 work in 1.8 volt dimm? Tags: DDR RAM DIMM Motherboards Last response: March 14, 2010 3:30 AM in Motherboards Share bigjamesbo March 4, 2010 7:37:22 AM Hello, I have a dell opti-plex 330. I bought tow patriot viper 2 ddr 2 cl6400 and they are 2.1 volt. My stock ram is rated for 1.8. will this ram work in my system? More about : volt ddr work volt dimm gracefully a b V Motherboard March 4, 2010 8:54:24 AM Uh, you would not want to mix them. Either use the 1.8v modules, or use the 2.1v modules. Check if you can change DRAM voltages in the BIOS. bigjamesbo March 14, 2010 3:30:43 AM Well I got the ram, my son and I installed the two 2gb sticks and they work perfectly. Instead of 4-4-4-12 they run at 5-5-5-15. 1.8 volts versus 2.1 didn't end up be a problem. Thanks to all. Bigjamesbo Can't find your answer ? Ask ! Publish Related resources Corsair DDR2 - Which version to buy - 1.8 V or 2.1 V - Like to overclock Forum Can I run DDR 3 at 1.8 volts without damaging anything? Forum RAM for MSI P965 1.8 or 2 .0 volt question Forum DDR 2 800MHZ DIMM cannot work with Abit AB9 Pro Forum Will the volt specifications of motherboard vs. memory be a problem? Forum Don't 'quite' understand Volt /Ram settings in tutorial... Forum Why is DDR2 800Mhz 1.8 V better than DDR2 1066Mhz 2.1 V? Forum GA-MA785GM-US 2 H only detecting 1 dimm . Forum GA-EP45-DS4 dimm volts droped to 0.53 Forum Another Question! Have GeIL 2x2 1066 CL 5 2.35-2 .5 volt ! Can exchange! Forum 12 volt rail - someone explain please Forum 18 amps on a 12 volt line good enough for a 9600? Forum Can I Use 2 .7 Volt For My Memory For A Long Time ??... Forum Stupid question about 12 volt rails. Forum 70 Volt Wiring Forum "Reboot and select Proper boot device" Forum [Solved] 890GX will it WOW? Forum [Solved] Intel will not detect its own motherboard Forum Will Intel X25m G2 80gb work in ASrock p55? Forum MSI 790FX-GD70 CPU Fan Not Turning On, case power buttong won't work Forum More resources Read discussions in other Motherboards categories BIOS Boot Chipsets ASRock Asus Chaintech DFI Elitegroup FIC Foxconn Gigabyte Intel MSI-Microstar !