Can we use 667 mhz ram in place of 333mhz Tags: Memory Laptops RAM Last response: September 30, 2009 5:44 AM in Memory Share ajitelsy September 30, 2009 3:23:53 AM can i use 667mhz in place of 333mhz on my laptop More about : 667 mhz ram place 333mhz daship September 30, 2009 3:38:44 AM no Look up you model @ http://www.crucial.com/ m 0 l Mongox a b } Memory September 30, 2009 5:44:40 AM The assumption is that the 333MHz RAM you have is DDR type and the 667 you're considering is DDR2. Both need to be SO-DIMM also. DDR2 is not compatible with DDR. You need to locate either 333 or 400MHz DDR SO-DIMM if you have 333 DDR now. m 0 l Can't find your answer ? Ask ! Publish Related resources Can i use 667 in 333mhz Forum Solved1gb ddr2 333mhz and 2gb ddr2 667mhz whether work together Forum Solved333mhz instead of 667mhz? Forum So guys my morherboard supports 667 800 and 1333mhz ram and can i use 400mhz on that? Forum Solvedrestarts pc always after updraging ram 1gb ddr2 333mhz to 2gb ram ddr2 400mhz Forum Solved2gb ddr2 333mhz ram question - can i add 2gb to my PC? Forum Will 667mhz memory work with 333MHz memory Forum I just upgrades to 4 GB DDR2 667 5300 but it says i have 333MHZ Forum DDR2-667 and DDR3-1333 bandwidths with 333MHz FSB Forum DDR2 show 333mhz instead 533 or 667 MHZ Forum DDR2 667 or 800 if FSB will be kept at 333MHz? Forum SolvedWhy is my 1600MHz RAM only running at 667 MHz? Forum SolvedMy RAM Speed is 1333Mhz,But Why it says 667.1 Forum Solved800MHz or 667 MHz RAM for 1333 MHz FSB on core 2 duo e8400 Forum SolvedI want to change my ddr2 ram 667mhz to ddr2 800mhz ram Forum Solved1600 RAM showing max bandwidth in CPU-ID as 667mhz? Forum Solved1600MHz RAM Running at 667MHz Forum RAM: 6gb @ 333Mhz vs 4gb @ 400Mhz Forum Solved2400 MHZ RAM Only runs at 667 MHZ Forum SolvedDDR3-1600 RAM maxing at 667mhz Forum More resources Read discussions in other Memory categories Compatibility DDR2 DDR3 Dual Channel RAM Corsair G.SKILL !