Example 1: linux command to show memory hardware
$ sudo lshw -short
H/W path Device Class Description
===================================================
system ()
/0 bus DG35EC
/0/0 processor Intel(R) Core(TM)2 Quad CPU Q8400 @ 2.66GHz
/0/0/1 memory 2MiB L2 cache
/0/0/3 memory 32KiB L1 cache
/0/2 memory 32KiB L1 cache
/0/4 memory 64KiB BIOS
/0/14 memory 8GiB System Memory
/0/14/0 memory 2GiB DIMM DDR2 Synchronous 667 MHz (1.5 ns)
/0/14/1 memory 2GiB DIMM DDR2 Synchronous 667 MHz (1.5 ns)
/0/14/2 memory 2GiB DIMM DDR2 Synchronous 667 MHz (1.5 ns)
/0/14/3 memory 2GiB DIMM DDR2 Synchronous 667 MHz (1.5 ns)
/0/100 bridge 82G35 Express DRAM Controller
/0/100/2 display 82G35 Express Integrated Graphics Controller
/0/100/2.1 display 82G35 Express Integrated Graphics Controller
/0/100/19 eth0 network 82566DC Gigabit Network Connection
/0/100/1a bus 82801H (ICH8 Family) USB UHCI Controller
/0/100/1a.1 bus 82801H (ICH8 Family) USB UHCI Controller
/0/100/1a.7 bus 82801H (ICH8 Family) USB2 EHCI Controller
/0/100/1b multimedia 82801H (ICH8 Family) HD Audio Controller
/0/100/1c bridge 82801H (ICH8 Family) PCI Express Port 1
/0/100/1c.1 bridge 82801H (ICH8 Family) PCI Express Port 2
/0/100/1c.2 bridge 82801H (ICH8 Family) PCI Express Port 3
/0/100/1c.2/0 storage JMB368 IDE controller
/0/100/1d bus 82801H (ICH8 Family) USB UHCI Controller
/0/100/1d.1 bus 82801H (ICH8 Family) USB UHCI Controller
/0/100/1d.2 bus 82801H (ICH8 Family) USB UHCI Controller
/0/100/1d.7 bus 82801H (ICH8 Family) USB2 EHCI Controller
/0/100/1e bridge 82801 PCI Bridge
/0/100/1e/5 bus FW322/323 [TrueFire] 1394a Controller
/0/100/1f bridge 82801HB/HR (ICH8/R) LPC Interface Controller
/0/100/1f.2 storage 82801H (ICH8 Family) 4 port SATA Controller [IDE mode]
/0/100/1f.3 bus 82801H (ICH8 Family) SMBus Controller
/0/100/1f.5 storage 82801HR/HO/HH (ICH8R/DO/DH) 2 port SATA Controller [IDE m
/0/1 scsi3 storage
/0/1/0.0.0 /dev/sda disk 500GB ST3500418AS
/0/1/0.0.0/1 /dev/sda1 volume 70GiB Windows NTFS volume
/0/1/0.0.0/2 /dev/sda2 volume 395GiB Extended partition
/0/1/0.0.0/2/5 /dev/sda5 volume 97GiB HPFS/NTFS partition
/0/1/0.0.0/2/6 /dev/sda6 volume 97GiB Linux filesystem partition
/0/1/0.0.0/2/7 /dev/sda7 volume 1952MiB Linux swap / Solaris partition
/0/1/0.0.0/2/8 /dev/sda8 volume 198GiB Linux filesystem partition
/0/3 scsi4 storage
/0/3/0.0.0 /dev/cdrom disk DVD RW DRU-190A
Example 2: linux command to show memory hardware
lshw -short -C memory
Example 3: linux command to show memory hardware
$ mount | column -t
/dev/sda6 on / type ext4 (rw,errors=remount-ro)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
none on /sys/fs/cgroup type tmpfs (rw)
none on /sys/fs/fuse/connections type fusectl (rw)
none on /sys/kernel/debug type debugfs (rw)
none on /sys/kernel/security type securityfs (rw)
udev on /dev type devtmpfs (rw,mode=0755)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
tmpfs on /run type tmpfs (rw,noexec,nosuid,size=10%,mode=0755)
none on /run/lock type tmpfs (rw,noexec,nosuid,nodev,size=5242880)
none on /run/shm type tmpfs (rw,nosuid,nodev)
none on /run/user type tmpfs (rw,noexec,nosuid,nodev,size=104857600,mode=0755)
none on /sys/fs/pstore type pstore (rw)
/dev/sda8 on /media/13f35f59-f023-4d98-b06f-9dfaebefd6c1 type ext4 (rw,nosuid,nodev,errors=remount-ro)
/dev/sda5 on /media/4668484A68483B47 type fuseblk (rw,nosuid,nodev,allow_other,blksize=4096)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,noexec,nosuid,nodev)
systemd on /sys/fs/cgroup/systemd type cgroup (rw,noexec,nosuid,nodev,none,name=systemd)
gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,user=enlightened)