root@DS1522:~# dmidecode --type memory
# dmidecode 3.2
Getting SMBIOS data from sysfs.
SMBIOS 3.1.1 present.
Handle 0x001E, DMI type 16, 23 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: Multi-bit ECC
Maximum Capacity: 64 GB
Error Information Handle: 0x0021
Number Of Devices: 2
Handle 0x001F, DMI type 17, 40 bytes
Memory Device
Array Handle: 0x001E
Error Information Handle: 0x0022
Total Width: 72 bits
Data Width: 64 bits
Size: 8192 MB
Form Factor: SODIMM
Set: None
Locator: DIMM 0
Bank Locator: P0 CHANNEL A
Type: DDR4
Type Detail: Synchronous Unbuffered (Unregistered)
Speed: 3200 MT/s
Manufacturer: 06F1
Serial Number: 1810040F
Asset Tag: Not Specified
Part Number: M4DE-8GS1PC0M-C
Rank: 1
Configured Memory Speed: 2400 MT/s
Minimum Voltage: 1.2 V
Maximum Voltage: 1.2 V
Configured Voltage: 1.2 V
Handle 0x0020, DMI type 17, 40 bytes
Memory Device
Array Handle: 0x001E
Error Information Handle: 0x0023
Total Width: 72 bits
Data Width: 64 bits
Size: 32 GB
Form Factor: SODIMM
Set: None
Locator: DIMM 0
Bank Locator: P0 CHANNEL B
Type: DDR4
Type Detail: Synchronous Unbuffered (Unregistered)
Speed: 2667 MT/s
Manufacturer: 06F1
Serial Number: 1ABC00B7
Asset Tag: Not Specified
Part Number: M4DI-BGS2Q50K-AE27
Rank: 2
Configured Memory Speed: 2400 MT/s
Minimum Voltage: 1.2 V
Maximum Voltage: 1.2 V
Configured Voltage: 1.2 V