sudo lshw

naveen-m17xr4             
    description: Portable Computer
    product: M17xR4 (xxx123x#ABA)
    vendor: Alienware
    version: A11
    serial: HLM8ZW1
    width: 64 bits
    capabilities: smbios-2.7 dmi-2.7 vsyscall32
    configuration: boot=normal chassis=portable family=103C_5335KV sku=xxx123x#ABA uuid=44454C4C-4C00-104D-8038-C8C04F5A5731
  *-core
       description: Motherboard
       product: M17xR4
       vendor: Alienware
       physical id: 0
       version: A11
       serial: .HLM8ZW1.CN129613480064.
       slot: Type2 - Board Chassis Location
     *-firmware
          description: BIOS
          vendor: Alienware
          physical id: 0
          version: A11
          date: 01/31/2013
          size: 128KiB
          capacity: 5056KiB
          capabilities: pci upgrade shadowing cdboot bootselect edd int13floppynec int13floppytoshiba int13floppy360 int13floppy1200 int13floppy720 int13floppy2880 int9keyboard int10video acpi usb biosbootspecification uefi
     *-cpu
          description: CPU
          product: Intel(R) Core(TM) i7-3740QM CPU @ 2.70GHz
          vendor: Intel Corp.
          physical id: 4
          bus info: cpu@0
          version: Intel(R) Core(TM) i7-3740QM CPU @ 2.70GHz
          serial: To Be Filled By O.E.M.
          slot: U3E1
          size: 1200MHz
          capacity: 4GHz
          width: 64 bits
          clock: 100MHz
          capabilities: x86-64 fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms cpufreq
          configuration: cores=4 enabledcores=4 threads=8
        *-cache:0
             description: L1 cache
             physical id: b
             slot: L1 Cache
             size: 32KiB
             capacity: 32KiB
             capabilities: internal write-through instruction
        *-cache:1
             description: L2 cache
             physical id: c
             slot: L2 Cache
             size: 256KiB
             capacity: 256KiB
             capabilities: internal write-through unified
        *-cache:2
             description: L3 cache
             physical id: d
             slot: L3 Cache
             size: 6MiB
             capacity: 6MiB
             capabilities: internal write-back unified
     *-cache
          description: L1 cache
          physical id: a
          slot: L1 Cache
          size: 32KiB
          capacity: 32KiB
          capabilities: internal write-through data
     *-memory
          description: System Memory
          physical id: 2e
          slot: System board or motherboard
          size: 8GiB
        *-bank:0
             description: DIMM [empty]
             product: Empty
             vendor: Empty
             physical id: 0
             serial: Empty
             slot: JDIMM3
        *-bank:1
             description: SODIMM DDR3 Synchronous 1600 MHz (0.6 ns)
             product: HMT351S6EFR8A-PB
             vendor: Hynix
             physical id: 1
             serial: 0A81C6FB
             slot: JDIMM1
             size: 4GiB
             width: 64 bits
             clock: 1600MHz (0.6ns)
        *-bank:2
             description: DIMM [empty]
             product: Empty
             vendor: Empty
             physical id: 2
             serial: Empty
             slot: JDIMM4
        *-bank:3
             description: SODIMM DDR3 Synchronous 1600 MHz (0.6 ns)
             product: HMT351S6EFR8A-PB
             vendor: Hynix
             physical id: 3
             serial: 0A61C6C9
             slot: JDIMM2
             size: 4GiB
             width: 64 bits
             clock: 1600MHz (0.6ns)
     *-pci
          description: Host bridge
          product: 3rd Gen Core processor DRAM Controller
          vendor: Intel Corporation
          physical id: 100
          bus info: pci@0000:00:00.0
          version: 09
          width: 32 bits
          clock: 33MHz
        *-pci:0
             description: PCI bridge
             product: Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port
             vendor: Intel Corporation
             physical id: 1
             bus info: pci@0000:00:01.0
             version: 09
             width: 32 bits
             clock: 33MHz
             capabilities: pci pm msi pciexpress normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:41 ioport:3000(size=4096) memory:b0000000-b3ffffff ioport:a0000000(size=268435456)
           *-display
                description: VGA compatible controller
                product: GF114M [GeForce GTX 675M]
                vendor: NVIDIA Corporation
                physical id: 0
                bus info: pci@0000:01:00.0
                version: a1
                width: 64 bits
                clock: 33MHz
                capabilities: pm msi pciexpress vga_controller bus_master cap_list rom
                configuration: driver=nvidia latency=0
                resources: irq:49 memory:b0000000-b1ffffff memory:a0000000-a7ffffff memory:a8000000-abffffff ioport:3000(size=128) memory:ac000000-ac07ffff
           *-multimedia
                description: Audio device
                product: GF114 HDMI Audio Controller
                vendor: NVIDIA Corporation
                physical id: 0.1
                bus info: pci@0000:01:00.1
                version: a1
                width: 32 bits
                clock: 33MHz
                capabilities: pm msi pciexpress bus_master cap_list
                configuration: driver=snd_hda_intel latency=0
                resources: irq:17 memory:b2000000-b2003fff
        *-usb:0
             description: USB controller
             product: 7 Series/C210 Series Chipset Family USB xHCI Host Controller
             vendor: Intel Corporation
             physical id: 14
             bus info: pci@0000:00:14.0
             version: 04
             width: 64 bits
             clock: 33MHz
             capabilities: pm msi xhci bus_master cap_list
             configuration: driver=xhci_hcd latency=0
             resources: irq:42 memory:b4300000-b430ffff
        *-communication
             description: Communication controller
             product: 7 Series/C210 Series Chipset Family MEI Controller #1
             vendor: Intel Corporation
             physical id: 16
             bus info: pci@0000:00:16.0
             version: 04
             width: 64 bits
             clock: 33MHz
             capabilities: pm msi bus_master cap_list
             configuration: driver=mei_me latency=0
             resources: irq:45 memory:b4314000-b431400f
        *-usb:1
             description: USB controller
             product: 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2
             vendor: Intel Corporation
             physical id: 1a
             bus info: pci@0000:00:1a.0
             version: 04
             width: 32 bits
             clock: 33MHz
             capabilities: pm debug ehci bus_master cap_list
             configuration: driver=ehci-pci latency=0
             resources: irq:16 memory:b4319000-b43193ff
        *-multimedia
             description: Audio device
             product: 7 Series/C210 Series Chipset Family High Definition Audio Controller
             vendor: Intel Corporation
             physical id: 1b
             bus info: pci@0000:00:1b.0
             version: 04
             width: 64 bits
             clock: 33MHz
             capabilities: pm msi pciexpress bus_master cap_list
             configuration: driver=snd_hda_intel latency=0
             resources: irq:47 memory:b4310000-b4313fff
        *-pci:1
             description: PCI bridge
             product: 7 Series/C210 Series Chipset Family PCI Express Root Port 1
             vendor: Intel Corporation
             physical id: 1c
             bus info: pci@0000:00:1c.0
             version: c4
             width: 32 bits
             clock: 33MHz
             capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:17 ioport:2000(size=4096) memory:b4200000-b42fffff
           *-network
                description: Ethernet interface
                product: AR8151 v2.0 Gigabit Ethernet
                vendor: Qualcomm Atheros
                physical id: 0
                bus info: pci@0000:07:00.0
                logical name: eth0
                version: c0
                serial: 74:86:7a:71:d5:19
                capacity: 1Gbit/s
                width: 64 bits
                clock: 33MHz
                capabilities: pm msi pciexpress vpd bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
                configuration: autonegotiation=on broadcast=yes driver=atl1c driverversion=1.0.1.1-NAPI latency=0 link=no multicast=yes port=twisted pair
                resources: irq:48 memory:b4200000-b423ffff ioport:2000(size=128)
        *-pci:2
             description: PCI bridge
             product: 7 Series/C210 Series Chipset Family PCI Express Root Port 3
             vendor: Intel Corporation
             physical id: 1c.2
             bus info: pci@0000:00:1c.2
             version: c4
             width: 32 bits
             clock: 33MHz
             capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:18 memory:b4100000-b41fffff
           *-network
                description: Wireless interface
                product: Centrino Wireless-N 2230
                vendor: Intel Corporation
                physical id: 0
                bus info: pci@0000:08:00.0
                logical name: wlan0
                version: c4
                serial: 60:6c:66:36:3e:68
                width: 64 bits
                clock: 33MHz
                capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
                configuration: broadcast=yes driver=iwlwifi driverversion=3.13.0-37-generic firmware=18.168.6.1 ip=192.168.1.36 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
                resources: irq:46 memory:b4100000-b4101fff
        *-pci:3
             description: PCI bridge
             product: 7 Series/C210 Series Chipset Family PCI Express Root Port 4
             vendor: Intel Corporation
             physical id: 1c.3
             bus info: pci@0000:00:1c.3
             version: c4
             width: 32 bits
             clock: 33MHz
             capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:19 memory:b4000000-b40fffff
           *-generic:0
                description: Unassigned class
                product: RTS5209 PCI Express Card Reader
                vendor: Realtek Semiconductor Co., Ltd.
                physical id: 0
                bus info: pci@0000:09:00.0
                version: 01
                width: 32 bits
                clock: 33MHz
                capabilities: pm msi pciexpress bus_master cap_list
                configuration: driver=rtsx_pci latency=0
                resources: irq:43 memory:b4001000-b4001fff
           *-generic:1
                description: SD Host controller
                product: RTS5209 PCI Express Card Reader
                vendor: Realtek Semiconductor Co., Ltd.
                physical id: 0.1
                bus info: pci@0000:09:00.1
                version: 01
                width: 32 bits
                clock: 33MHz
                capabilities: pm msi pciexpress bus_master cap_list
                configuration: driver=sdhci-pci latency=0
                resources: irq:16 memory:b4000000-b40000ff
        *-usb:2
             description: USB controller
             product: 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1
             vendor: Intel Corporation
             physical id: 1d
             bus info: pci@0000:00:1d.0
             version: 04
             width: 32 bits
             clock: 33MHz
             capabilities: pm debug ehci bus_master cap_list
             configuration: driver=ehci-pci latency=0
             resources: irq:23 memory:b4318000-b43183ff
        *-isa
             description: ISA bridge
             product: HM77 Express Chipset LPC Controller
             vendor: Intel Corporation
             physical id: 1f
             bus info: pci@0000:00:1f.0
             version: 04
             width: 32 bits
             clock: 33MHz
             capabilities: isa bus_master cap_list
             configuration: driver=lpc_ich latency=0
             resources: irq:0
        *-storage
             description: RAID bus controller
             product: 82801 Mobile SATA Controller [RAID mode]
             vendor: Intel Corporation
             physical id: 1f.2
             bus info: pci@0000:00:1f.2
             version: 04
             width: 32 bits
             clock: 66MHz
             capabilities: storage msi pm bus_master cap_list
             configuration: driver=ahci latency=0
             resources: irq:44 ioport:4048(size=8) ioport:4054(size=4) ioport:4040(size=8) ioport:4050(size=4) ioport:4020(size=32) memory:b4317000-b43177ff
        *-serial UNCLAIMED
             description: SMBus
             product: 7 Series/C210 Series Chipset Family SMBus Controller
             vendor: Intel Corporation
             physical id: 1f.3
             bus info: pci@0000:00:1f.3
             version: 04
             width: 64 bits
             clock: 33MHz
             configuration: latency=0
             resources: memory:b4315000-b43150ff ioport:4000(size=32)
     *-scsi:0
          physical id: 1
          logical name: scsi0
          capabilities: emulated
        *-disk
             description: ATA Disk
             product: ST1000LM024 HN-M
             vendor: Seagate
             physical id: 0.0.0
             bus info: scsi@0:0.0.0
             logical name: /dev/sda
             version: 2AR2
             serial: S2WZJ90D216288
             size: 931GiB (1TB)
             capabilities: partitioned partitioned:dos
             configuration: ansiversion=5 sectorsize=512 signature=0009a7ec
           *-volume:0
                description: EXT4 volume
                vendor: Linux
                physical id: 1
                bus info: scsi@0:0.0.0,1
                logical name: /dev/sda1
                logical name: /
                version: 1.0
                serial: df2ab3cc-17a3-4254-8dc1-6ebdd2d7f3a9
                size: 923GiB
                capacity: 923GiB
                capabilities: primary bootable journaled extended_attributes large_files huge_files dir_nlink recover extents ext4 ext2 initialized
                configuration: created=2014-08-16 18:44:43 filesystem=ext4 lastmountpoint=/ modified=2014-10-11 22:16:22 mount.fstype=ext4 mount.options=rw,relatime,errors=remount-ro,data=ordered mounted=2014-10-11 22:16:22 state=mounted
           *-volume:1
                description: Extended partition
                physical id: 2
                bus info: scsi@0:0.0.0,2
                logical name: /dev/sda2
                size: 8141MiB
                capacity: 8141MiB
                capabilities: primary extended partitioned partitioned:extended
              *-logicalvolume
                   description: Linux swap / Solaris partition
                   physical id: 5
                   logical name: /dev/sda5
                   capacity: 8141MiB
                   capabilities: nofs
     *-scsi:1
          physical id: 2
          logical name: scsi2
          capabilities: emulated
        *-cdrom
             description: DVD-RAM writer
             product: DVDRWBD CA40N
             vendor: HL-DT-ST
             physical id: 0.0.0
             bus info: scsi@2:0.0.0
             logical name: /dev/cdrom
             logical name: /dev/sr0
             version: A102
             capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram
             configuration: ansiversion=5 status=open
  *-battery
       description: Lithium Ion Battery
       product: DELL 5WP5W31S
       vendor: Simplo
       physical id: 1
       slot: Sys. Battery Bay
       capacity: 93240mWh
       configuration: voltage=11.1V