nvidia-smi -q

==============NVSMI LOG==============

Timestamp                       : Thu May  2 23:32:58 2013
Driver Version                  : 304.54

Attached GPUs                   : 1
GPU 0000:01:00.0
    Product Name                : GeForce GT 630
    Display Mode                : N/A
    Persistence Mode            : Disabled
    Driver Model
        Current                 : N/A
        Pending                 : N/A
    Serial Number               : N/A
    GPU UUID                    : GPU-b2efb4e4-0998-079b-2c8d-9cf4f0eb36ac
    VBIOS Version               : 70.08.AD.00.01
    Inforom Version
        Image Version           : N/A
        OEM Object              : N/A
        ECC Object              : N/A
        Power Management Object : N/A
    GPU Operation Mode
        Current                 : N/A
        Pending                 : N/A
    PCI
        Bus                     : 0x01
        Device                  : 0x00
        Domain                  : 0x0000
        Device Id               : 0x0F0010DE
        Bus Id                  : 0000:01:00.0
        Sub System Id           : 0x823119DA
        GPU Link Info
            PCIe Generation
                Max             : N/A
                Current         : N/A
            Link Width
                Max             : N/A
                Current         : N/A
    Fan Speed                   : 52 %
    Performance State           : N/A
    Clocks Throttle Reasons     : N/A
    Memory Usage
        Total                   : 4095 MB
        Used                    : 6 MB
        Free                    : 4089 MB
    Compute Mode                : Default
    Utilization
        Gpu                     : N/A
        Memory                  : N/A
    Ecc Mode
        Current                 : N/A
        Pending                 : N/A
    ECC Errors
        Volatile
            Single Bit
                Device Memory   : N/A
                Register File   : N/A
                L1 Cache        : N/A
                L2 Cache        : N/A
                Texture Memory  : N/A
                Total           : N/A
            Double Bit
                Device Memory   : N/A
                Register File   : N/A
                L1 Cache        : N/A
                L2 Cache        : N/A
                Texture Memory  : N/A
                Total           : N/A
        Aggregate
            Single Bit
                Device Memory   : N/A
                Register File   : N/A
                L1 Cache        : N/A
                L2 Cache        : N/A
                Texture Memory  : N/A
                Total           : N/A
            Double Bit
                Device Memory   : N/A
                Register File   : N/A
                L1 Cache        : N/A
                L2 Cache        : N/A
                Texture Memory  : N/A
                Total           : N/A
    Temperature
        Gpu                     : 37 C
    Power Readings
        Power Management        : N/A
        Power Draw              : N/A
        Power Limit             : N/A
        Default Power Limit     : N/A
        Min Power Limit         : N/A
        Max Power Limit         : N/A
    Clocks
        Graphics                : N/A
        SM                      : N/A
        Memory                  : N/A
    Applications Clocks
        Graphics                : N/A
        Memory                  : N/A
    Max Clocks
        Graphics                : N/A
        SM                      : N/A
        Memory                  : N/A
    Compute Processes           : N/A