30% of RAM is "buffers". What is it?
38112
What is the buffers column in the output from free?
524
Why is Linux reporting "free" memory strangely?
138315
2.5 GB usable out of 4 GB of ram
20129
How much ram is being used on my laptop?
48681
How to clean up the RAM memory that is being used as cache memory?
3123
How to find the frequency and type of my current RAM?
148186
12GB of RAM only 8GB is usable on Windows 7 64-bit
29533
Why is all my extra RAM marked as "hardware reserved" in Windows 7?
39480
Installed memory 4GB but only 1.93 GB is usable shows in system properties dialog?
74084
Can Ubuntu 32-bit access 8GB RAM?
44641
Why does the buffer take up whole screen?
102101
Improper de-allocation of memory?
137270
Do I need swap space if I have more than enough amount of RAM?
41545
Why does Ubuntu only show 3GB of RAM?
158641
How do I determine how much RAM I actually need?
30809
How do you empty the buffers and cache on a Linux system?
110520
Manufacturer states that RAM is DDR3L but Windows and Linux apps and commands states DDR3