The issue is mostly caused by:. Please make sure they are the same model. You can update BIOS for testing. Please understand the issue is related to hardware other than Windows 7. Note: Since the website is not hosted by Microsoft, the link may change without notice.
Microsoft does not guarantee the accuracy of this information. Best Regards. While this is true, I'm pretty sure motherboards will either support DDR2 or DDR3, not both at the same time, so I don't think that'll be a problem since I think they have different aligning ridges.
And frazer, from your last reply it sounds more like your computer doesn't like one of 2 the sticks, so windows 7 ultimate 4gb ram free download possible as Niki said, make sure they are the same model and frequency, and check your motherboard's RAM limit.
You should be able to find the specs of it including RAM limit online, and if it's a more recent one you might even find it on the tiger direct site which is very likely to list what the RAM limit it. Windows 7 bit any flavour will only address a maximum of 4GB of RAM theoretically, although your actual available RAM will be less than this because the upper memory ranges are used for system drivers, and possibly shared memory with your video card.
So to answer your question, you don't say, but I assume you have 4GB installed, but please confirm:. I originally had 2 modules in it, and it worked fine, roughly mb is allocated to hardware. I upgraded to 2 2GB modules, and only 1 2gb module will work. I have tested both slots and both 2gb modules separately, and they both work, and both slots work, but if. The only conclusion that i can think of is that it just wont handle both 2 gb modules at the same time for some reason?
Office Office Exchange Server. Not an IT pro? Windows Client. Sign in. United States English. Ask a question. Quick access. Search related threads. Remove From My Forums. Answered by:. Archived Forums. Windows 7 Performance. Sign in to vote. I cannot get my maching to recognize over 2GB for some reason. Can anyone help? Friday, August 12, AM. Hi, The issue is mostly windows 7 ultimate 4gb ram free download by: 1. Best Regards, Niki Please remember to click "Mark as Answer" on the post that helps you, and to click "Unmark as Answer" if a marked post does not actually answer your question.
This can be beneficial to other community members reading the thread. Tuesday, August 16, AM. Tuesday, August 16, PM. Are you sharing RAM with your video card? If you found this post helpful, please give it a "Helpful" vote. If it answered your question, remember to mark it as an "Answer".
The "normal" range of what a 32 bit OS can see depending on the hardware you have is usually between around 2. You might have some hardware that's got a lot of RAM reserved for it for whatever reason or you might have what I saw once where a very large portion of RAM is hardware reserved for no apparent windows 7 ultimate 4gb ram free download.
Friday, August 12, PM. I have tested both slots and both 2gb modules separately, and they windows 7 ultimate 4gb ram free download work, and both slots work, but if both 2 GB modules are in at the same time, computer wont boot, just a black screen. I can however use 1 2 GB and 1 module together and it works fine. Monday, August 15, PM. Thursday, December 15, PM.