Why 2.66 GB usable in 4 GB ram?
106252
How to enable 4GB in my Windows 7 64 bit?
152866
8.00GB RAM (3.22GB usable) in Windows 7 x64
7131
My motherboard has 2 ram slots . Why does CPU-Z and Speccy show that I have 4 slots?
74544
16 GB of my 32 GB of memory is unusable, marked as "hardware reserved"
71060
High RAM usage.
96780
I had 6 GB RAM, now Windows is telling me I have only 2 GB. Where's the other 4 gone?
22811
RAM compatibility
96877
Swap 95%+ , but a lot of free ram memory
22398
Is it faster to have four times 2 GB or two times 4 GB of RAM with a dual-channel mainboard?
86790
Is a DDR3 MB compatible with DDR2 RAM?
122503
What's the maximum amount of RAM I can use on an specific hardware
158371
Are there any disadvantages to unusual RAM amounts for virtual machines?
108981
Confusion between register size, address size, data size
134867
The computer has 48GB memory (or memories?)
21703
Installed RAM 20 GB (16 GB usable)
122085
Can a 32-bit OS machine use up all 8GB RAM + 20GB page file?
98695
Why 32bits OSs can't address more than 3.2/3.2 gb of memory?