$ sudo lshw -class memory |grep memory
*-memory:0
*-memory:1
*-memory:2
*-memory:3
*-memory:4 UNCLAIMED
*-memory:5 UNCLAIMED
$ sudo lshw -class memory |tee memory.txt
*-firmware
description: BIOS
vendor: American Megatrends Inc.
physical id: 0
version: 2.0a
date: 08/25/2016
size: 64KiB
capacity: 15MiB
capabilities: pci upgrade shadowing cdboot bootselect socketedrom edd int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer acpi usb biosbootspecification uefi
*-memory:0
description: System Memory
physical id: 2a
slot: System board or motherboard
*-bank:0
description: DIMM Synchronous 2400 MHz (0.4 ns)
product: 18ASF2G72PDZ-2G3B1
vendor: Micron
physical id: 0
serial: 13711909
slot: P1-DIMMA1
size: 16GiB
width: 64 bits
clock: 2400MHz (0.4ns)
*-bank:1
description: DIMM Synchronous 2400 MHz (0.4 ns)
product: 18ASF2G72PDZ-2G3B1
vendor: Micron
physical id: 1
serial: 137119F5
slot: P1-DIMMB1
size: 16GiB
width: 64 bits
clock: 2400MHz (0.4ns)
*-memory:1
description: System Memory
physical id: 2d
slot: System board or motherboard
*-bank:0
description: DIMM Synchronous 2400 MHz (0.4 ns)
product: 18ASF2G72PDZ-2G3B1
vendor: Micron
physical id: 0
serial: 13711900
slot: P1-DIMMC1
size: 16GiB
width: 64 bits
clock: 2400MHz (0.4ns)
*-bank:1
description: DIMM Synchronous 2400 MHz (0.4 ns)
product: 18ASF2G72PDZ-2G3B1
vendor: Micron
physical id: 1
serial: 137118FF
slot: P1-DIMMD1
size: 16GiB
width: 64 bits
clock: 2400MHz (0.4ns)
*-memory:2
description: System Memory
physical id: 30
slot: System board or motherboard
*-bank:0
description: DIMM Synchronous 2400 MHz (0.4 ns)
product: 18ASF2G72PDZ-2G3B1
vendor: Micron
physical id: 0
serial: 13711907
slot: P2-DIMME1
size: 16GiB
width: 64 bits
clock: 2400MHz (0.4ns)
*-bank:1
description: DIMM Synchronous 2400 MHz (0.4 ns)
product: 18ASF2G72PDZ-2G3B1
vendor: Micron
physical id: 1
serial: 137119F2
slot: P2-DIMMF1
size: 16GiB
width: 64 bits
clock: 2400MHz (0.4ns)
*-memory:3
description: System Memory
physical id: 33
slot: System board or motherboard
*-bank:0
description: DIMM Synchronous 2400 MHz (0.4 ns)
product: 18ASF2G72PDZ-2G3B1
vendor: Micron
physical id: 0
serial: 137119F4
slot: P2-DIMMG1
size: 16GiB
width: 64 bits
clock: 2400MHz (0.4ns)
*-bank:1
description: DIMM Synchronous 2400 MHz (0.4 ns)
product: 18ASF2G72PDZ-2G3B1
vendor: Micron
physical id: 1
serial: 137119F3
slot: P2-DIMMH1
size: 16GiB
width: 64 bits
clock: 2400MHz (0.4ns)
*-cache:0
description: L1 cache
physical id: 43
slot: CPU Internal L1
size: 896KiB
capacity: 896KiB
capabilities: internal write-back
configuration: level=1
*-cache:1
description: L2 cache
physical id: 44
slot: CPU Internal L2
size: 3584KiB
capacity: 3584KiB
capabilities: internal write-back unified
configuration: level=2
*-cache:2
description: L3 cache
physical id: 45
slot: CPU Internal L3
size: 35MiB
capacity: 35MiB
capabilities: internal write-back unified
configuration: level=3
*-cache:3
description: L1 cache
physical id: 47
slot: CPU Internal L1
size: 896KiB
capacity: 896KiB
capabilities: internal write-back
configuration: level=1
*-cache:4
description: L2 cache
physical id: 48
slot: CPU Internal L2
size: 3584KiB
capacity: 3584KiB
capabilities: internal write-back unified
configuration: level=2
*-cache:5
description: L3 cache
physical id: 49
slot: CPU Internal L3
size: 35MiB
capacity: 35MiB
capabilities: internal write-back unified
configuration: level=3
*-memory:4 UNCLAIMED
physical id: 1
*-memory:5 UNCLAIMED
physical id: 2
$ sudo dmidecode -t memory |tee dmi.txt
# dmidecode 3.0
Getting SMBIOS data from sysfs.
SMBIOS 3.0 present.
Handle 0x002A, DMI type 16, 23 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: Multi-bit ECC
Maximum Capacity: 128 GB
Error Information Handle: Not Provided
Number Of Devices: 2
Handle 0x002B, DMI type 17, 40 bytes
Memory Device
Array Handle: 0x002A
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 16384 MB
Form Factor: DIMM
Set: None
Locator: P1-DIMMA1
Bank Locator: P0_Node0_Channel0_Dimm0
Type: DDR4
Type Detail: Synchronous
Speed: 2400 MHz
Manufacturer: Micron
Serial Number: 13711909
Asset Tag: P1-DIMMA1_AssetTag (date:16/31)
Part Number: 18ASF2G72PDZ-2G3B1
Rank: 2
Configured Clock Speed: 2400 MHz
Minimum Voltage: Unknown
Maximum Voltage: Unknown
Configured Voltage: Unknown
Handle 0x002C, DMI type 17, 40 bytes
Memory Device
Array Handle: 0x002A
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 16384 MB
Form Factor: DIMM
Set: None
Locator: P1-DIMMB1
Bank Locator: P0_Node0_Channel1_Dimm0
Type: DDR4
Type Detail: Synchronous
Speed: 2400 MHz
Manufacturer: Micron
Serial Number: 137119F5
Asset Tag: P1-DIMMB1_AssetTag (date:16/31)
Part Number: 18ASF2G72PDZ-2G3B1
Rank: 2
Configured Clock Speed: 2400 MHz
Minimum Voltage: Unknown
Maximum Voltage: Unknown
Configured Voltage: Unknown
Handle 0x002D, DMI type 16, 23 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: Multi-bit ECC
Maximum Capacity: 128 GB
Error Information Handle: Not Provided
Number Of Devices: 2
Handle 0x002E, DMI type 17, 40 bytes
Memory Device
Array Handle: 0x002D
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 16384 MB
Form Factor: DIMM
Set: None
Locator: P1-DIMMC1
Bank Locator: P0_Node0_Channel2_Dimm0
Type: DDR4
Type Detail: Synchronous
Speed: 2400 MHz
Manufacturer: Micron
Serial Number: 13711900
Asset Tag: P1-DIMMC1_AssetTag (date:16/31)
Part Number: 18ASF2G72PDZ-2G3B1
Rank: 2
Configured Clock Speed: 2400 MHz
Minimum Voltage: Unknown
Maximum Voltage: Unknown
Configured Voltage: Unknown
Handle 0x002F, DMI type 17, 40 bytes
Memory Device
Array Handle: 0x002D
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 16384 MB
Form Factor: DIMM
Set: None
Locator: P1-DIMMD1
Bank Locator: P0_Node0_Channel3_Dimm0
Type: DDR4
Type Detail: Synchronous
Speed: 2400 MHz
Manufacturer: Micron
Serial Number: 137118FF
Asset Tag: P1-DIMMD1_AssetTag (date:16/31)
Part Number: 18ASF2G72PDZ-2G3B1
Rank: 2
Configured Clock Speed: 2400 MHz
Minimum Voltage: Unknown
Maximum Voltage: Unknown
Configured Voltage: Unknown
Handle 0x0030, DMI type 16, 23 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: Multi-bit ECC
Maximum Capacity: 128 GB
Error Information Handle: Not Provided
Number Of Devices: 2
Handle 0x0031, DMI type 17, 40 bytes
Memory Device
Array Handle: 0x0030
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 16384 MB
Form Factor: DIMM
Set: None
Locator: P2-DIMME1
Bank Locator: P1_Node1_Channel0_Dimm0
Type: DDR4
Type Detail: Synchronous
Speed: 2400 MHz
Manufacturer: Micron
Serial Number: 13711907
Asset Tag: P2-DIMME1_AssetTag (date:16/31)
Part Number: 18ASF2G72PDZ-2G3B1
Rank: 2
Configured Clock Speed: 2400 MHz
Minimum Voltage: Unknown
Maximum Voltage: Unknown
Configured Voltage: Unknown
Handle 0x0032, DMI type 17, 40 bytes
Memory Device
Array Handle: 0x0030
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 16384 MB
Form Factor: DIMM
Set: None
Locator: P2-DIMMF1
Bank Locator: P1_Node1_Channel1_Dimm0
Type: DDR4
Type Detail: Synchronous
Speed: 2400 MHz
Manufacturer: Micron
Serial Number: 137119F2
Asset Tag: P2-DIMMF1_AssetTag (date:16/31)
Part Number: 18ASF2G72PDZ-2G3B1
Rank: 2
Configured Clock Speed: 2400 MHz
Minimum Voltage: Unknown
Maximum Voltage: Unknown
Configured Voltage: Unknown
Handle 0x0033, DMI type 16, 23 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: Multi-bit ECC
Maximum Capacity: 128 GB
Error Information Handle: Not Provided
Number Of Devices: 2
Handle 0x0034, DMI type 17, 40 bytes
Memory Device
Array Handle: 0x0033
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 16384 MB
Form Factor: DIMM
Set: None
Locator: P2-DIMMG1
Bank Locator: P1_Node1_Channel2_Dimm0
Type: DDR4
Type Detail: Synchronous
Speed: 2400 MHz
Manufacturer: Micron
Serial Number: 137119F4
Asset Tag: P2-DIMMG1_AssetTag (date:16/31)
Part Number: 18ASF2G72PDZ-2G3B1
Rank: 2
Configured Clock Speed: 2400 MHz
Minimum Voltage: Unknown
Maximum Voltage: Unknown
Configured Voltage: Unknown
Handle 0x0035, DMI type 17, 40 bytes
Memory Device
Array Handle: 0x0033
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 16384 MB
Form Factor: DIMM
Set: None
Locator: P2-DIMMH1
Bank Locator: P1_Node1_Channel3_Dimm0
Type: DDR4
Type Detail: Synchronous
Speed: 2400 MHz
Manufacturer: Micron
Serial Number: 137119F3
Asset Tag: P2-DIMMH1_AssetTag (date:16/31)
Part Number: 18ASF2G72PDZ-2G3B1
Rank: 2
Configured Clock Speed: 2400 MHz
Minimum Voltage: Unknown
Maximum Voltage: Unknown
Configured Voltage: Unknown
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