Pingu:/tmp # cat /var/lib/hardware/unique-keys/$(hwscan --list | grep memory | cut -f1 -d: )
[General]
UniqueID=rdCR.CxwsZFjVASF
HWClass=memory
Model=Main Memory
[Status]
Configured=no
Available=yes
Needed=no
Active=unknown
[Hardware]
BaseClass=0x101
SubClass=0x2
HWClassList=00000000080000
Res.Memory=0x0,0xfff0000,1,3,0
Res.PhysMemory=0x10000000