Getting SMBIOS data from sysfs.
SMBIOS 2.7 present.

Handle 0x0018, DMI type 17, 40 bytes
Memory Device
	Array Handle: 0x0005
	Error Information Handle: Not Provided
	Total Width: 64 bits
	Data Width: 64 bits
	Size: 8192 MB
	Form Factor: SODIMM
	Set: None
	Locator: Top-Slot 1(left)
	Bank Locator: ChannelA
	Type: DDR4
	Type Detail: Synchronous Unbuffered (Unregistered)
	Speed: 2400 MT/s
	Manufacturer: Hynix/Hyundai
	Serial Number: 518F18C1
	Asset Tag:  
	Part Number: HMA81GS6AFR8N-UH    
	Rank: 1
	Configured Clock Speed: 2400 MT/s
	Minimum Voltage: Unknown
	Maximum Voltage: Unknown
	Configured Voltage: 1.2 V

Handle 0x0006, DMI type 17, 40 bytes
Memory Device
	Array Handle: 0x0005
	Error Information Handle: Not Provided
	Total Width: 64 bits
	Data Width: 64 bits
	Size: 8192 MB
	Form Factor: SODIMM
	Set: None
	Locator: Top-Slot 2(right)
	Bank Locator: ChannelB
	Type: DDR4
	Type Detail: Synchronous Unbuffered (Unregistered)
	Speed: 2400 MT/s
	Manufacturer: Hynix/Hyundai
	Serial Number: 518F1963
	Asset Tag:  
	Part Number: HMA81GS6AFR8N-UH    
	Rank: 1
	Configured Clock Speed: 2400 MT/s
	Minimum Voltage: Unknown
	Maximum Voltage: Unknown
	Configured Voltage: 1.2 V