dmidecode - dump DMI (SMBIOS) table contents in a human-readable format.
Show BIOS information:
dmidecode -t bios
Show system information:
dmidecode -t system
Show baseboard information:
dmidecode -t baseboard
Show Chassis information:
dmidecode -t chassis
Show processor information:
dmidecode -t processor
Show memory information:
dmidecode -t memory
Show cache information:
dmidecode -t cache
Show connector information:
dmidecode -t connector
Show slot information:
dmidecode -t slot