DDR2 800Mhz instead of 667 Mhz in laptop Tags: Corsair Laptops DDR2 Memory Last response: December 30, 2011 12:04 PM in Memory Share RowlandPym December 23, 2011 2:06:33 PM Hello, Can a 800Mhz memory module be used in a 667Mhz laptop? More about : ddr2 800mhz 667 mhz laptop bucknutty December 23, 2011 2:16:51 PM In most cases like 99% of the time it will work just fine, however the 800mhz ram will run at 667. What is the make and model of your laptop, some times the laptop boards can use faster ram than they come with becuase the manufacture may only use 1 board for multiple computer models. m 0 l RowlandPym December 30, 2011 6:17:02 AM bucknutty said:In most cases like 99% of the time it will work just fine, however the 800mhz ram will run at 667. What is the make and model of your laptop, some times the laptop boards can use faster ram than they come with becuase the manufacture may only use 1 board for multiple computer models. Hi, Thanks for your answer. It's an Acer Aspire 5570Z. Can modules be mixed eg. 800 with a 667? m 0 l Can't find your answer ? Ask ! Get the answer bucknutty December 30, 2011 12:04:20 PM From what i can see that computer can use a max of 2 gigs of ram, and the spec says its ddr2 553. http://support.acer.com/acerpanam/notebook/0000/Acer/As... The information is a little spotty but I think it should work just fine. m 0 l Can't find your answer ? Ask ! Publish Related resources T2400 on a GM965 board (667mhz bus instead of 800mhz) - on a laptop Forum SolvedI want to change my ddr2 ram 667mhz to ddr2 800mhz ram Forum Can i replace 2GB DDR2 - 667Mhz with 2GB DDR2 - 800Mhz if my motherboard support up to 667Mhz ? Forum SolvedDDR2 800mhz running at 667 Forum Memory Only Working At 667mhz Instead Of 800mhz Forum Can i put 2gb ddr2 800Mhz ram one port and other port 1gb ddr2 667Mhz ram Forum DDR2 667 or 800MHz? Help please! Forum 667 mhz and 800mhz RAM DDR2 Forum 8GB DDR2 667MHz or 4GB DDR2 800MHz? Forum 800MHz FSB with 667MHz DDR2 SDRAM? Forum DDR2 800MHz -- OK for DDR2 667 motherboards? Forum 2x1GB Patriot eXtreme DDR2 800Mhz @ 667Mhz timing? Forum DDR2 800mhz running at 667mhz? Forum DDR2 running at 533mhz instead of 667mhz Forum DDR2 show 333mhz instead 533 or 667 MHZ Forum Solved800MHz or 667 MHz RAM for 1333 MHz FSB on core 2 duo e8400 Forum Solvedis it possible to use memory module 8GB 2X 4GB DDR3 on Notebook Satellite M505D-S4930 that shipped with 4GB DDR2 800MHz ? Forum SolvedWTB: Intel Core 2 Duo 2.33 GHz T7600 2 Gb DDR2 667MHz Hard drive 7200 SATA (1T would be great) Forum Solvedi7 2600k Cpu running at 800MHz instead of 3.8 GHz randomly? Forum 4 Gig 800Mhz Crutial Ram or 6 Gig 667Mhz Forum More resources Read discussions in other Memory categories Compatibility DDR2 DDR3 Dual Channel RAM Corsair G.SKILL !