Obter informações do Hardware - dmidecode

Até agora encontrei sempre o dmidecode que permite listar todas as informações referentes ao hardware das máquinas, como modelos, características, velocidades, capacidades, etc.

Por exemplo:
# dmidecode -t system
System Information
Manufacturer: Dell Inc.
Product Name: Latitude 13
Version: Not Specified
Serial Number: .......................
UUID: ...........................
Wake-up Type: Power Switch
SKU Number: Not Specified
Family:

Handle 0x2000, DMI type 32, 11 bytes
System Boot Information
   Status: No errors detected

Para obter informações sobre o processador:
# dmidecode -t processor
Processor Information
Socket Designation: Microprocessor
Type: Central Processor
Family: Core 2 Duo
Manufacturer: Intel
.........
Core Count: 2
Core Enabled: 2
Thread Count: 2
Characteristics:
64-bit capable

Para obter informações sobre a RAM:
# dmidecode -t memory
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: None
Maximum Capacity: 8 GB
Number Of Devices: 2

Memory Device
 Size: 4096 MB
Form Factor: DIMM
Locator: DIMM_A
Type: DDR3
Type Detail: Synchronous
Speed: 1333 MHz
 .....

Memory Device
Size: No Module Installed
Form Factor: DIMM
 Locator: DIMM_B
 Type: DDR3
Type Detail: Synchronous
....