dmidecode

• Desktop Management Interface table related utilities

# Hardware information
dmidecode

# type 17: RAM
sudo dmidecode --type 17

• type 0: bios info
• type 1: system info
• type 2: base board info
• type 3: chassis info
• type 4: processor info
• type 7: cache info
• type 10: on board devices info
• type 11: oem strings
• type 12: system configuration options
• type 13: bios language information
• type 16: physical memory array
• type 17: memory device
• type 20: memory device mapped address
• type 32: system boot info