sysutils/dmidecode has to be installed.
Run command in terminal:
dmidecode -t memory
Output example:
# dmidecode 2.12 SMBIOS 2.7 present. Handle 0x0014, DMI type 16, 23 bytes Physical Memory Array Location: System Board Or Motherboard Use: System Memory Error Correction Type: None Maximum Capacity: 4 GB Error Information Handle: Not Provided Number Of Devices: 2 Handle 0x0015, DMI type 17, 34 bytes Memory Device Array Handle: 0x0014 Error Information Handle: Not Provided Total Width: 64 bits Data Width: 64 bits Size: 4096 MB Form Factor: DIMM Set: None Locator: SO DIMM 0 Bank Locator: Channel A DIMM0 Type: DDR3 Type Detail: Synchronous Speed: 1066 MHz Manufacturer: 0x0000000000000000 Serial Number: 0x00000000 Asset Tag: Unknown Part Number: 0x000000000000000000000000000000000000 Rank: Unknown Configured Clock Speed: 1066 MHz Handle 0x0017, DMI type 17, 34 bytes Memory Device Array Handle: 0x0014 Error Information Handle: Not Provided Total Width: 64 bits Data Width: 64 bits Size: 4096 MB Form Factor: DIMM Set: None Locator: SO DIMM 1 Bank Locator: Channel A DIMM1 Type: DDR3 Type Detail: Synchronous Speed: 1066 MHz Manufacturer: 0x0000000000000000 Serial Number: 0x00000000 Asset Tag: Unknown Part Number: 0x000000000000000000000000000000000000 Rank: Unknown Configured Clock Speed: 1066 MHz
