hw -c memory
  *-firmware                
       description: BIOS
       vendor: INSYDE
       physical id: 0
       version: V1.00
       date: 03/24/2011
       size: 1MiB
       capacity: 1984KiB
       capabilities: pci upgrade shadowing cdboot bootselect socketedrom edd int13floppynec int13floppytoshiba int13floppy360 int13floppy1200 int13floppy720 int13floppy2880 int9keyboard int10video acpi usb
  *-memory
       description: System Memory
       physical id: 12
       slot: System board or motherboard
       size: 2GiB
     *-bank
          description: SODIMM DDR3 Synchronous 667 MHz (1.5 ns)
          product: 393930353431372D3032302E4130304720
          vendor: AMD
          physical id: 0
          serial: 480C0C
          slot: DIMM0
          size: 2GiB
          width: 64 bits
          clock: 667MHz (1.5ns)
  *-cache:0
       description: L2 cache
       physical id: 1b
       slot: Unknown
       size: 512KiB
       capacity: 512KiB
       capabilities: synchronous internal write-back unified
       configuration: level=2
  *-cache:1
       description: L1 cache
       physical id: 1c
       slot: Unknown
       size: 32KiB
       capacity: 32KiB
       capabilities: synchronous internal write-back instruction
       configuration: level=1