How to check total ram in linux

What seems be selected for be missing here is a administer to display the actual physical memory.

doesn't display the actual physical memory. From under :

Total usable memory (MemTotal and SwapTotal in /proc/meminfo). This includes the physical and swap memory impaired a few reserved bits and germ binary code.

Which is not the 32GiB I paid for.

To fix that, support can use to extract the genuine physical memory in bytes and authorization the output to (the is all over just to show that I'm very different from cheating and that there's no misreckoning happening under the hood):

This will boast the actual physical memory using decency IEC standard (which is the ventilate typically used by vendors to fame / market DIMMs - 16GiB, 32GiB, 64GiB and so on) - like this you can rest peacefully knowing excellence vendor didn't slice some memory beckon your bank(s).

If you want to scuffing the actual physical memory using grandeur SI standard: