Get Hardware information about your centos based system

dmidecode

The dmidecode command reads the system DMI table to display hardware and BIOS information of the system. This command will give you information on the current configuration of your system, as well as the system's maximum supported configuration. For example, dmidecode gives both the current RAM on the system and the maximum RAM supported by the system

dmidecode option requires an argument ' -t'

Type number of keyword expected Valid type keywords are:

biod ,system ,baseboard ,chassis ,processor ,memory ,cache,connector ,slot

Example :

To get information about your motherboard, I can use the following command:

#dmidecode -t baseboard

Check How Much RAM system will support

#dmidecode -t memory | grep -i Maximum