===> sudo lshw -short
H/W path Device Class Description
==============================================================
system HP t740 Thin Client (7NL34AA#ABA)
/0 bus 8522
/0/0 memory 64KiB BIOS
/0/a memory 64GiB System Memory
/0/a/0 memory 32GiB SODIMM DDR4 Synchronous Unbuffered (Unregistered) 2666 MHz (0.4 ns)
/0/a/1 memory 32GiB SODIMM DDR4 Synchronous Unbuffered (Unregistered) 2666 MHz (0.4 ns)
/0/c memory 384KiB L1 cache
/0/d memory 2MiB L2 cache
/0/e memory 4MiB L3 cache
/0/f processor AMD Ryzen Embedded V1756B with Radeon Vega Gfx
/0/100 bridge Raven/Raven2 Root Complex
/0/100/0.2 generic Raven/Raven2 IOMMU
===> dmidecode -t memory
# dmidecode 3.4
Getting SMBIOS data from sysfs.
SMBIOS 3.2.1 present.
Handle 0x000A, DMI type 16, 23 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: None
Maximum Capacity: 32 GB
Error Information Handle: 0x0009
Number Of Devices: 2
Handle 0x0011, DMI type 17, 40 bytes
Memory Device
Array Handle: 0x000A
Error Information Handle: 0x0010
Total Width: 64 bits
Data Width: 64 bits
Size: 32 GB
Form Factor: SODIMM
Set: None
Locator: Top-Slot 2 (under)
Bank Locator: P0 CHANNEL A
Type: DDR4
Type Detail: Synchronous Unbuffered (Unregistered)
Speed: 2666 MT/s
Manufacturer: Unknown
Serial Number: 00000000
Asset Tag: MXL2053R9P
Part Number: F4-2666C18-32GRS
Rank: 2
Configured Memory Speed: 2400 MT/s
Minimum Voltage: 1.2 V
Maximum Voltage: 1.2 V
Configured Voltage: 1.2 V
Handle 0x0014, DMI type 17, 40 bytes
Memory Device
Array Handle: 0x000A
Error Information Handle: 0x0013
Total Width: 64 bits
Data Width: 64 bits
Size: 32 GB
Form Factor: SODIMM
Set: None
Locator: Top-Slot 1 (top)
Bank Locator: P0 CHANNEL B
Type: DDR4
Type Detail: Synchronous Unbuffered (Unregistered)
Speed: 2666 MT/s
Manufacturer: Unknown
Serial Number: 00000000
Asset Tag: MXL2053R9P
Part Number: F4-2666C18-32GRS
Rank: 2
Configured Memory Speed: 2400 MT/s
Minimum Voltage: 1.2 V
Maximum Voltage: 1.2 V
Configured Voltage: 1.2 V