Mit dmidecode kann man viele Details von seinem System ermitteln, allerdings ist das kein natives Bordmittel. Dmidecode ist in den Repositories der meisten Distributionen enthalten, sodass man dieses Paket meistens problemlos nachinstallieren kann.

dmidecode -t
  bios
  system
  baseboard
  chassis
  processor
  memory
  cache
  connector
  slot

Hilfe:

dmidecode -h

BIOS:

dmidecode -t 0
dmidecode -t 0,13

System:

dmidecode -t 1
dmidecode -t 1,12,15,23,32

Hauptplatine:

dmidecode -t 2
dmidecode -t 2,10
dmidecode -t 1,2,3

RAM:

dmidecode -t 5,6,16,17
dmidecode -t 5,6,7,16,17,18,19,20

CPU:

dmidecode -t 4

Port-Anschlüsse (COM, USB):

dmidecode -t 8

System-Steckplätze (PCI, AGP, PCIe:

dmidecode -t 9

OEM-Angaben (Händlerinformationen):

dmidecode -t 11

System Event Log:

dmidecode -t 15

Fehler beim System-Boot:

dmidecode -t 32

BIOS-Datum:

dmidecode -t 0 | fgrep -i 'Release Date:'
        Release Date: 07/17/2009

dmidecode -t 0 | fgrep -i 'Release Date:' | sed -e 's/^\t/BIOS /' -e 's/: /=/'
BIOS Release Date=07/17/2009

System-Infos:

dmidecode -t 1 | egrep -i 'Manufacturer:|Product Name:|Serial Number:'
        Manufacturer: Dell Inc.
        Product Name: PowerEdge R710
        Serial Number: 93GL345

dmidecode -t 1 | egrep -i 'Manufacturer:|Product Name:|Serial Number:' | sed -e 's/^\t/SYSTEM /' -e 's/: /=/'
SYSTEM Manufacturer=Dell Inc.
SYSTEM Product Name=PowerEdge R710
SYSTEM Serial Number=93GL345

Anzahl der CPUs:

dmidecode -t processor | egrep -i 'Socket Designation:' | wc -l
2

dmidecode -t processor | egrep -i 'Socket Designation:' | wc -l | awk '{print "CPU Anzahl="$1}'
CPU Anzahl=2

CPU-Infos:

dmidecode -t processor | sed -e '1,/^$/ d' -e '/^$/ q' | egrep -i 'Family:|Manufacturer:|ID:|Signature:|Core Count:|Core Enabled:'
        Family: Xeon
        Manufacturer: Intel
        ID: A5 A6 A1 A0 AF AB AB AF
        Signature: Type 0, Family 6, Model 26, Stepping 5
        Core Count: 4
        Core Enabled: 4

dmidecode -t processor | sed -e '1,/^$/ d' -e '/^$/ q' -e 's/^\t/CPU /' -e 's/: /=/' | egrep -i 'Family=|Manufacturer=|ID=|Signature=|Core Count=|Core Enabled='
CPU Family=Xeon
CPU Manufacturer=Intel
CPU ID=A5 06 01 00 FF FB EB BF
CPU Signature=Type 0, Family 6, Model 26, Stepping 5
CPU Core Count=4
CPU Core Enabled=4

https://www.tecmint.com/how-to-get-hardware-information-with-dmidecode-command-on-linux/ https://wiki.ubuntuusers.de/dmidecode/

Keyword     Types
------------------------------
bios        0, 13
system      1, 12, 15, 23, 32
baseboard   2, 10
chassis     3
processor   4
memory      5, 6, 16, 17
cache       7
connector   8
slot        9

dmidecode.txt

       Type   Information
       --------------------------------------------
          0   BIOS
          1   System
          2   Baseboard
          3   Chassis
          4   Processor
          5   Memory Controller
          6   Memory Module
          7   Cache
          8   Port Connector
          9   System Slots
         10   On Board Devices
         11   OEM Strings
         12   System Configuration Options
         13   BIOS Language
         14   Group Associations
         15   System Event Log
         16   Physical Memory Array
         17   Memory Device
         18   32-bit Memory Error
         19   Memory Array Mapped Address
         20   Memory Device Mapped Address
         21   Built-in Pointing Device
         22   Portable Battery
         23   System Reset
         24   Hardware Security
         25   System Power Controls
         26   Voltage Probe
         27   Cooling Device
         28   Temperature Probe
         29   Electrical Current Probe
         30   Out-of-band Remote Access31   Boot Integrity Services
         32   System Boot
         33   64-bit Memory Error
         34   Management Device
         35   Management Device Component
         36   Management Device Threshold Data
         37   Memory Channel
         38   IPMI Device
         39   Power Supply
         40   Additional Information
         41   Onboard Devices Extended Information
         42   Management Controller Host Interface