Can I mix DDR 400/DDR2 667 Tags: Chipsets DDR2 DDR Motherboards Last response: May 7, 2010 7:45 PM in Motherboards Share Anonymous a b V Motherboard May 7, 2010 4:42:22 PM Hello, I have a new ASRock 4CoreDual-SATA2 R2.0 LGA 775 VIA PT880 Pro/PT880 Ultra ATX Intel Motherboard. Can someone please tell me if I can use both types (DDR 400/DDR2 667) of memory at the same time? Thanks! More about : mix ddr 400 ddr2 667 GhislainG a c 236 V Motherboard May 7, 2010 7:45:32 PM No. You'll damage the motherboard and that should clearly be stated in your manual. m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedOverclocking mixed dual-channel DDR2@667 to 800 Forum Mixing memory (same DDR2-667 & CAS 5, but different other timings) Forum Quick question about mixing 667 with 1066.. DDR2 Forum mixing ddr2 533 and ddr2 667 possible or not? Forum SolvedDDR2-533 on 667/800 Mobo (EDIT: Please ignore this thread.) Forum SolvedDDR2-533 ram on DDR2-667/800 MoBo Forum Solvedmixing of 800mhz and 667mhz rams Forum SolvedBest option to mix with DDR3 1600 CL6-8-6-24 1.5V? Forum Solvedddr3 ram mix Forum SolvedWTB: Intel Core 2 Duo 2.33 GHz T7600 2 Gb DDR2 667MHz Hard drive 7200 SATA (1T would be great) Forum SolvedDDR2 667/800 ECC RAM in a desktop? Forum SolvedDDR2-667 RAM only showing 512MB Forum Solvedcan I mix 1gb ddr2 RAM with 3x 512mb Forum SolvedCan DDR2 667 run on my mobo? Forum SolvedI'm doubful whether i can add ddr2 2gb 800 ram with ddr2 1gb 667 ram to my pc Forum SolvedWhat will happen if i plug two DDR- II 800 sticks to a 667/533 MotherBoard? Forum SolvedDDR3 memory could be used at 667 Forum SolvedWhat is the Watts of the 1GB DDR2 667 RAM of StarLite? Forum SolvedHave DDR2 2x2GB want to add 2x more -- can I mix? Forum SolvedDDR 2 - 667 vs 800 for FSB 1333MHz Forum More resources Read discussions in other Motherboards categories BIOS Boot Chipsets ASRock Asus Chaintech DFI Elitegroup FIC Foxconn Gigabyte Intel MSI-Microstar !