i added 4 gb but only 3061 mb show? i know vista only uses like 3.5 but less than 3 is that right? and how do you check if the sticks are good? how do you use memtest+ or windows memory diagnostic? i look at tutorials but i have no idea how to do it... if someone could dumb it done for me in would be greatly appreciative
Specs are
Sony vaio Cr
Vista sp1 Home premium
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here is a pic
and i did notice a 30 percent decrease in ram usage... like when i ran firefox my total would be like 60 but now its like 40Attached Files:
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It is very possible that your machine can only use under 3 GB. The range is from ~2.75 to 3.5 GB depending on the devices installed, motherboard's chipset & BIOS. This info is from a Microsoft Software Test Engineer.
http://blogs.msdn.com/hiltonl/archive/2007/04/13/the-3gb-not-4gb-ram-problem.aspx -
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Too bad MSFT doesn't have a tool that makes the 32-bit to 64-bit Vista transition seamless -
This guy is seeing almost 3.8GB (a full 200MB more !!) -
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Oh yeah !! My bad....
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The amount of ram you end up depends on how your motherboard does the hardware mapping.
Different hardware will give you different results varying from 3 to 3.7ghz -
but less than 3?? i checked the memory and its good maybe its my motherboard or some ****...
**** vaio cr490 -
If your using a 32 bit OS, then that will prevent from seeing all 4GB. But if you had a 64 bit OS you'll be able to see everything.
But don't get you hopes up yet. I don't know if this works or not but I found this
http://news.softpedia.com/news/Feed-4-GB-of-RAM-to-32-bit-Windows-Vista-50924.shtml
Not sure if it will work or not. Don't hurt to try. It even explains that a 32 bit OS will not show all 4GB. -
32-bit Vista can recognize, theoretically, up to 3.5GB. After that, it's system-by-system as to how much is recognized in Windows itself. I beleive it depends on your chipset, BIOS, and possibly even Windows Vista system settings.
i just installed 4gb of ram and have some questions....
Discussion in 'Hardware Components and Aftermarket Upgrades' started by king.incar, Aug 28, 2008.