Steam -> Help -> System Information 2

Processor Information:
    Vendor:  GenuineIntel
    Speed: 2394 Mhz
    4 logical processors
    4 physical processors
    HyperThreading:  Unsupported
    FCMOV:  Supported
    SSE2:  Supported
    SSE3:  Supported
    SSSE3:  Supported
    SSE4a:  Unsupported
    SSE41:  Unsupported
    SSE42:  Unsupported

Network Information:
    Network Speed:

Operating System Version:
    "Gentoo Base System release 2.2" (64 bit)
    Kernel Name:  Linux
    Kernel Version:  3.7.10-gentoo-r1
    X Server Vendor:  The X.Org Foundation
    X Server Release:  11304000
    X Window Manager:  KWin
    Steam Runtime Version:  steam-runtime-release-i386_2013-05-08

Video Card:
    Driver:  NVIDIA Corporation GeForce 9800 GT/PCIe/SSE2

    Driver Version:  3.3.0 NVIDIA 319.17
    Desktop Color Depth: 24 bits per pixel
    Monitor Refresh Rate: 59 Hz
    VendorID:  0x10de
    DeviceID:  0x614
    Number of Monitors:  1
    Number of Video Cards Not Detected
    Primary Display Resolution:  1920 x 1200
    Desktop Resolution: 1920 x 1200
    Primary Display Size: 21.50" x 13.86"  (25.55" diag)
                                            54.6cm x 35.2cm  (64.9cm diag)
    Primary Bus: PCI Express 16x
    Primary VRAM: 1024 MB
    Supported MSAA Modes:  2x 4x 8x 16x

Sound card:
    Audio device:

Memory:
    RAM:  3874 Mb

Miscellaneous:
    UI Language:  English
    LANG:  en_US.UTF-8
    Microphone:  Not set
    Total Hard Disk Space Available:  895049 Mb
    Largest Free Hard Disk Block:  417553 Mb

Installed software:

Recent Failure Reports:
    Sun May  5 15:26:58 2013 GMT: file ''/tmp/dumps/crash_20130505112656_1.dmp'', upload no: ''Failure when receiving data from the peer''
    Wed May  8 00:26:59 2013 GMT: file ''/tmp/dumps/assert_20130507202323_1.dmp'', upload no: ''Failure when receiving data from the peer''
    Thu May  9 23:37:09 2013 GMT: file ''/tmp/dumps/assert_20130509193708_1.dmp'', upload no: ''HTTP response code said error''
    Fri May 10 16:35:03 2013 GMT: file ''/tmp/dumps/crash_20130510123447_1.dmp'', upload yes: ''CrashID=bp-843f6443-10c0-4736-a45e-0256b2130510''
    Sun May 12 03:40:46 2013 GMT: file ''/tmp/dumps/crash_20130511234040_1.dmp'', upload no: ''HTTP response code said error''