Check RAM Memory Chip Speed and Specification From Within a Linux System

root@choi:~# dmidecode –type memory
# dmidecode 2.11
SMBIOS 2.6 present.

Handle 0x0008, DMI type 16, 15 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: None
Maximum Capacity: 8 GB
Error Information Handle: No Error
Number Of Devices: 2

Handle 0x0009, DMI type 17, 28 bytes
Memory Device
Array Handle: 0x0008
Error Information Handle: 0x000A
Total Width: 64 bits
Data Width: 64 bits
Size: 1024 MB
Form Factor: DIMM
Set: None
Locator: Slot 1
Bank Locator: BANK 0
Type: DDR2
Type Detail: Synchronous
Speed: 800 MHz
Manufacturer: Hynix
Serial Number: AD0000000000000001095049723169
Asset Tag: Unknown
Part Number: HYMP112S64CP6-S6
Rank: Unknown

Handle 0x000C, DMI type 17, 28 bytes
Memory Device
Array Handle: 0x0008
Error Information Handle: Not Provided
Total Width: Unknown
Data Width: Unknown
Size: No Module Installed
Form Factor: DIMM
Set: None
Locator: Slot 2
Bank Locator: BANK 0
Type: DDR2
Type Detail: None
Speed: Unknown
Manufacturer: Not Specified
Serial Number: Not Specified
Asset Tag: Unknown
Part Number: Not Specified
Rank: Unknown

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