Memory
Standard memory 4096 MB DDR3
Memory slots 2 SO-DIMM
Storage
500 GB 3G Serial ATA hard drive (7200 rpm)
Optical drive type
SuperMulti SATA Drive
Graphics
NVIDIA GeForce G210 with 512MB dedicated graphics memory
512MB dedicated graphics memory, Up to 2303MB Total Available Graphics Memory as allocated by Windows� 7
Display
Integrated 20" TFT Panel with Touch Capabilities
Expansion features
Ports
6 USB 2.0 ports (2 front, 4 rear), LAN
Slots
2 MiniCard
Memory card device
6-in-1 Digital Media Reader
Media devices
Internal audio
Stereo Sound
Input devices
Keyboard
HP Cordless keyboard (2.4GHz) and HP Cordless optical 2-button scroller mouse
Dimensions and Weight
Product weight
11.0 kg
Product dimensions (W x D x H)
408 x 519 x 131 mm
Warranty
1 year limited (1 year part, 1 year onsite) warranty with up-and-running phone support for first 30 days
Software included
Cyberlink Power2Go, CyberLink PowerDirector, Norton Internet Security 2009 with 60 days subscription, Recovery CD Creator, Hard Drive based Application Recovery for reinstallation of applications and drivers, Hard Drive based System Recovery with option to keep user data files intact, PC Doctor, Preloaded Help & Support Center (with online product updates from hp), HP Touchsmart Software Suite
Software - internet & online
Microsoft� Internet Explorer
3. SONY Vaio VGC-JS45GF
Spoiler for Spec:
Operating System
Genuine Windows� 7 Home Premium 64-bit (English Version)
Language Pack
Hong Kong Chinese, Simplified Chinese, Arabic, Thai
Processor
Intel� Core�2 Duo Processor E7400 (2.80 GHz)*1
Chipset
Intel� P43 Express Chipset
Processor System Bus 1066 MHz
Memory Bus 800 MHz
Cache Memory 3 MB
Memory
Pre-installed/Max 4 GB DDR2 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
Hard Disk Drive 500 GB*4 (Serial ATA, 7200rpm)
Graphics
Graphics Accelerator NVIDIA� GeForce� 9300M GS notebook graphics processing unit (GPU)
Dedicated Video Memory 256 MB GDDR3 SDRAM
Display
Type 20.1" wide (WSXGA+: 1680 x 1050) TFT colour display (VAIO Display Plus, Motion Reality)
Interface
USB High Speed USB 2.0 x 5
i.LINK(IEEE 1394) 4pin (S400) x 1
Network (RJ-45)Connector 10Base-T/100Base-TX/1000Base-T x 1
Headphone stereo mini jack x 1
Microphone stereo mini jack x 1
Memory Stick Slot Memory Stick (Standard/Duo Size, Memory Stick PRO compatible, MagicGate function)*5
SD Memory Card Slot SD Memory Card (SDHC compatible, Copyright protection function (CPRM) )
DC IN x 1
Others Optical Out Connector, Line-In (stereo mini jack)
Wireless Connection
Wireless LAN Type Integrated Wireless LAN IEEE 802.11b/g/n*6
Wireless LAN Data Rate maximum 11Mbps (802.11b)/54 Mbps (802.11g) 300 Mbps (802.11n)*7
Wireless LAN Frequency 2.4 GHz (802.11b/g/n)
Bluetooth Bluetooth standard Ver. 2.1+EDR
Camera
Front Side Camera Effective pixels: 1280 x 1024
Audio
Sound Chip "Sound Reality"(Intel� High Definition Audio compatible) , 3D audio (Direct Sound 3D support)
Speaker Built-in stereo speakers
Microphone Built-in monaural microphone
Keyboard/Input Device
Keyboard VGP-UKB3US Wired keyboard: Approx. 19 mm key pitch / 2 mm keystroke , 103 keys
Size
Dimensions (WxHxD) Main unit: 487 x 408 x 157 mm (Under minimum tilt) , 487 x 378 x 276 mm (Under maximum tilt) , Keyboard: 427 x 23 x 128 mm
Weight Main unit: 8.5kg
Included Software
AV Entertainment Windows� Media center
Video Edit/Playback VAIO Movie Story, Adobe� Premiere� Elements� 7
DVD Creation Click to Disc, Click to Disc Editor
Still Image/Photo PMB (Picture Motion Browser), Adobe� Photoshop� Elements� 7
Home Network VAIO Media plus
Word Processor / Spreadsheet 60-Day Trial Version of Microsoft� Office Professional 2007*8
Tool Roxio Easy Media Creator, Adobe� Reader� 9, McAfee PC SecurityCenter 30-day Free Trial*9, Norton� Online Backup 60-day Free Trial*10, Webroot� Spy Sweeper� 60-day Free Trial*10
Utilities VAIO Gate,VAIO Control Center, WebCam Companion, Magic-i� Visual Effects
Support VAIO Recovery Center, VAIO Update, VAIO Transfer Support ,VAIO Data Restore Tool
Supplied Accessories
keyboard Wired keyboard (VGP-UKB3US)
Mouse Wired Optical Mouse (VGP-UMS30)
AC Adaptor AC Adapter (VGP-AC19V18)
4. LENOVO IdeaCentre B500-206/266
Spoiler for Spec:
Processor Type
Intel Core2 Duo Processor / Intel Core2 Quad Processor