nvidia-smi -a -q:

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

Timestamp                           : Mon Oct 28 23:35:00 2013
Driver Version                      : 319.60

Attached GPUs                       : 1
GPU 0000:05:00.0
    Product Name                    : Tesla C2075
    Display Mode                    : Disabled
    Display Active                  : Disabled
    Persistence Mode                : Disabled
    Accounting Mode                 : N/A
    Accounting Mode Buffer Size     : N/A
    Driver Model
        Current                     : N/A
        Pending                     : N/A
    Serial Number                   : *removed*
    GPU UUID                        : *removed*
    VBIOS Version                   : 70.10.46.00.05
    Inforom Version
        Image Version               : N/A
        OEM Object                  : 1.1
        ECC Object                  : 2.0
        Power Management Object     : 4.0
    GPU Operation Mode
        Current                     : N/A
        Pending                     : N/A
    PCI
        Bus                         : 0x05
        Device                      : 0x00
        Domain                      : 0x0000
        Device Id                   : 0x109610DE
        Bus Id                      : 0000:05:00.0
        Sub System Id               : 0x091010DE
        GPU Link Info
            PCIe Generation
                Max                 : 2
                Current             : 2
            Link Width
                Max                 : 16x
                Current             : 16x
    Fan Speed                       : 30 %
    Performance State               : P0
    Clocks Throttle Reasons         : N/A
    Memory Usage
        Total                       : 5375 MB
        Used                        : 9 MB
        Free                        : 5366 MB
    Compute Mode                    : Default
    Utilization
        Gpu                         : 0 %
        Memory                      : 0 %
    Ecc Mode
        Current                     : Enabled
        Pending                     : Enabled
    ECC Errors
        Volatile
            Single Bit
                Device Memory       : 7
                Register File       : 0
                L1 Cache            : 0
                L2 Cache            : 0
                Texture Memory      : N/A
                Total               : 7
            Double Bit
                Device Memory       : 12
                Register File       : 0
                L1 Cache            : 0
                L2 Cache            : 0
                Texture Memory      : N/A
                Total               : 12
        Aggregate
            Single Bit
                Device Memory       : 24
                Register File       : 0
                L1 Cache            : 0
                L2 Cache            : 0
                Texture Memory      : N/A
                Total               : 24
            Double Bit
                Device Memory       : 62
                Register File       : 0
                L1 Cache            : 0
                L2 Cache            : 0
                Texture Memory      : N/A
                Total               : 62
    Retired Pages
        Single Bit ECC              : N/A
        Double Bit ECC              : N/A
        Pending                     : N/A
    Temperature
        Gpu                         : 46 C
    Power Readings
        Power Management            : Supported
        Power Draw                  : 78.93 W
        Power Limit                 : N/A
        Default Power Limit         : N/A
        Enforced Power Limit        : N/A
        Min Power Limit             : N/A
        Max Power Limit             : N/A
    Clocks
        Graphics                    : 573 MHz
        SM                          : 1147 MHz
        Memory                      : 1566 MHz
    Applications Clocks
        Graphics                    : N/A
        Memory                      : N/A
    Default Applications Clocks
        Graphics                    : N/A
        Memory                      : N/A
    Max Clocks
        Graphics                    : 573 MHz
        SM                          : 1147 MHz
        Memory                      : 1566 MHz
    Compute Processes               : None


ls -la /dev/nvidia*:

crw-rw-rw- 1 root root 195,   0 Oct 28 23:30 /dev/nvidia0
crw-rw-rw- 1 root root 195, 255 Oct 28 23:30 /dev/nvidiactl


lsmod:

Module                  Size  Used by
btrfs                 653061  0
zlib_deflate           27139  1 btrfs
libcrc32c              12644  1 btrfs
ufs                    75303  0
qnx4                   17677  0
hfsplus                84912  0
hfs                    54782  0
minix                  36331  0
ntfs                  101928  0
vfat                   17585  0
msdos                  17332  0
fat                    61512  2 vfat,msdos
jfs                   186647  0
xfs                   836631  0
reiserfs              244860  0
ext2                   73795  0
w83795                 43403  0
vesafb                 13844  1
psmouse                97519  0
nvidia               9447117  0
jc42                   13948  0
i7core_edac            28102  0
coretemp               13554  0
ioatdma                43845  16
dca                    15232  1 ioatdma
joydev                 17693  0
serio_raw              13211  0
edac_core              53746  4 i7core_edac
i2c_i801               17570  0
mac_hid                13253  0
lp                     17799  0
parport                46562  1 lp
usbhid                 47238  0
hid                    99636  1 usbhid
mlx4_core             116635  0
e1000e                156873  0