VGN-Z55GG

Intel® Centrino® 2 Processor Technology
Genuine Windows® 7 Professional (64-bit)
High Durability & Light Weight: Carbon Body
Real Wide 13.1-inch Clear Tough LCD [Rich Colour]
4GB DDR3 SDRAM Memory
Bluetooth standard Ver. 2.1+EDR

Windows® 7 Professional
Windows® 7 Professional has all the features you need for business along with all the great media and entertainment features of Home Premium.
Intel® Centrino® 2 Processor Technology
Unrivaled performance, compactness, connectivity, energy efficiency, and security are provided by the advanced Intel® Core™2 Duo Processor, Mobile Intel® 45 Express Chipset, and built-in Intel® wireless LAN (a/b/g/Draft n) for faster multitasking.
Mobile Intel® Graphics Media Accelerator 4500MHD
This graphics accelerator in the Intel® chipset offers Intel® Clear Video Technology, Shader Model 4.0, DirectX 10, and much more to deliver enhanced movie HD playback, improved 3D gaming, and energy efficiency.
Bluetooth®
Built-in Bluetooth® unleashes the power of communication by enabling swift wireless data transfer with minimum power consumption. Compatible accessories for enhanced wireless enjoyment include a Bluetooth® mouse, keyboard, and headset.
HDMI Output
A single HDMI cable lets you digitally output movies and music to your large-screen television. It’s the perfect way to enjoy original HD home movies.
i.LINK
The i.LINK connector provides a direct digital link between your video camcorder and VAIO, allowing fast and easy transfer of your original video data.
NVIDIA® GeForce® 9300M
Empowering the ultimate Windows® experience, this GPU has PureVideo® HD technology for breathtaking HD playback, NVIDIA® Quantum Effects™ for dynamic 3D game effects, and DirectX 10 support for amazing graphics display playback and performance.

    Specifications
    Operating System : Genuine Windows® 7 Professional 64-bit (English Version)
    Language Pack : Hong Kong Chinese, Simplified Chinese, Arabic, Thai
    Processor Technology : Intel® Centrino® 2 Processor Technology
    Processor Name : Intel® Core™2 Duo Processor P8800 (2.66 GHz)*1
    Network Connection : Intel® WiFi Link 5100
    Chipset : Mobile Intel® GM45 Express Chipset
    Processor System Bus : 1066 MHz
    Memory Bus : 1066 MHz
    Cache Memory : 3 MB
    Pre-installed/Max : 4 GB DDR3 SDRAM*2 (upgradeable up to 8 GB*3)
    SO-DIMM Slots : 2 SO-DIMM slots (The pre-installed memory module uses two)
    Hard Disk Drive : 320 GB*4 (Serial ATA, 7200 rpm)
    Drive : DVD±RW/±R DL/RAM Drive
    Graphics Accelerator : NVIDIA® GeForce® 9300M GS notebook graphics processing unit (GPU) (SPEED MODE) / Mobile Intel® Graphics Media Accelerator 4500MHD (STAMINA MODE)
    Dedicated Video Memory : 256 MB GDDR3 SDRAM (SPEED MODE)
    Display : 13.1" wide (WXGA++: 1600 x 900) TFT colour display (VAIO Display Premium, LED backlight)
    Wireless LAN Type : Integrated Wireless LAN IEEE 802.11a/b/g/n*6
    Wireless LAN Data Rate : maximum 11 Mbps (802.11b)/54 Mbps (802.11a/g) 300 Mbps (802.11n)*7
    Wireless LAN Frequency : 5 GHz (802.11a/n), 2.4 GHz (802.11b/g/n)
    Bluetooth : Bluetooth standard Ver. 2.1+EDR
    Bluetooth : Bluetooth standard Ver. 2.1+EDR
    Fingerprint Sensor : x 1
    Security Chip : TCG Ver.1.2 compliant Trusted Platform Module (TPM)
    Front Side Camera : Effective pixels: 640x 480
    Sound Chip : Intel® High Definition Audio compatible , 3D audio (Direct Sound 3D support)
    Speaker : Built-in stereo speakers
    Microphone : Built-in monaural microphone
    Keyboard : Approx. 19 mm key pitch/2.5 mm keystroke , 82 keys
    Touchpad : Intelligent Touchpad
    Bundled Battery : VGP-BPS12 Lithium-ion battery: up to 5 hours of use
    Optional Long Battery : VGP-BPL12 Lithium-ion battery: up to 7.5 hours of use