Por favor use o comando 1:
sudo dmidecode -t 17 or dmidecode -t memory
saída para o comando 1:
# dmidecode 2.11
SMBIOS 2.6 present.
Handle 0x000E, DMI type 17, 28 bytes
Memory Device
Array Handle: 0x000D
Error Information Handle: No Error
Total Width: 64 bits
Data Width: 64 bits
Size: 2048 MB
Form Factor: SODIMM
Set: 1
Locator: M1
Bank Locator: Bank 0
Type: DDR3
Type Detail: Synchronous
Speed: 1334 MHz
Manufacturer: 830B
Serial Number: DBC8287D
Asset Tag: 1012
Part Number: NT2GC64B8HC0NS-CG
Rank: Unknown
---------------------------------------
output command 2
# dmidecode 2.11
SMBIOS 2.6 present.
Handle 0x000D, DMI type 16, 15 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: None
Maximum Capacity: 16 GB
Error Information Handle: Not Provided
Number Of Devices: 4
Handle 0x000E, DMI type 17, 28 bytes
Memory Device
Array Handle: 0x000D
Error Information Handle: No Error
Total Width: 64 bits
Data Width: 64 bits
Size: 2048 MB
Form Factor: SODIMM
Set: 1
Locator: M1
Bank Locator: Bank 0
Type: DDR3
Type Detail: Synchronous
Speed: 1334 MHz
Manufacturer: 830B
Serial Number: DBC8287D
Asset Tag: 1012
Part Number: NT2GC64B8HC0NS-CG
Rank: Unknown
Handle 0x000F, DMI type 17, 28 bytes
Memory Device
Array Handle: 0x000D
Error Information Handle: No Error
Total Width: 64 bits
Data Width: 64 bits
Size: 4096 MB
Form Factor: SODIMM
Set: 1
Locator: M2
Bank Locator: Bank 1
Type: DDR3
Type Detail: Synchronous
Speed: 1334 MHz
Manufacturer: 0198
Serial Number: A30EEB39
Asset Tag: 1044
Part Number: 9905428-012.A00LF
Rank: Unknown
Handle 0x0010, DMI type 17, 28 bytes
Memory Device
Array Handle: 0x000D
Error Information Handle: No Error
Total Width: Unknown
Data Width: Unknown
Size: No Module Installed
Form Factor: SODIMM
Set: 1
Locator: M3
Bank Locator: Bank 2
Type: DDR3
Type Detail: Synchronous
Speed: Unknown
Manufacturer:
Serial Number:
Asset Tag:
Part Number:
Rank: Unknown
Handle 0x0011, DMI type 17, 28 bytes
Memory Device
Array Handle: 0x000D
Error Information Handle: No Error
Total Width: Unknown
Data Width: Unknown
Size: No Module Installed
Form Factor: SODIMM
Set: 1
Locator: M4
Bank Locator: Bank 3
Type: DDR3
Type Detail: Synchronous
Speed: Unknown
Manufacturer:
Serial Number:
Asset Tag:
Part Number:
Rank: Unknown