The M51 series with design of fusion surface is further complemented with state-of-the-art computing technologies, including the Intel Centrino 2 Processor technology. In addition, with a built-in swivel webcam, video communication goes live without wires!To power the most demanding 3D intense games, the M51A series is equipped with abundant graphics power with top of the line specifications, including the Intel Core 2 Duo processors.To provide users with convenient computing, M51 series is the first 15.4" W model to adopt a numeric keyboard which would enable users to instinctively enter numbers without any fuss. ASUS exclusive "Express Gate" for instant media enjoyment in 10 seconds without booting up the notebook.

• General:
• Platform Technology - Intel Centrino 2
• System Type - Notebook
• Built-in Devices - Speaker, wireless LAN antenna
• Width - 14.4 in
• Depth - 10.6 in
• Height - 1.6 in
• Weight - 6.6 lbs
• Processor:
• Processor - Intel Core 2 Duo T5800 / 2 GHz
• Multi-Core Technology - Dual-Core
• 64-bit Computing - Yes
• Data Bus Speed - 667 MHz
• Chipset Type - Mobile Intel GM45 Express
• Cache Memory:
• Type - L2 cache
• Installed Size - 2 MB
• RAM:
• Installed Size - 3 GB
• Technology - DDR2 SDRAM - 800 MHz
• Form Factor - SO DIMM 200-pin
• Storage Controller:
• Type - Serial ATA
• Serial ATA Interface - Serial ATA-150
• Storage:
• Hard Drive - 250 GB - Serial ATA-150 - 5400 rpm
• Optical Storage:
• Type - DVD±RW / DVD-RAM
• Card Reader:
• Type - 8 in 1 card reader
• Supported Flash Memory Cards - SD Memory Card, Memory Stick, Memory Stick PRO, MultiMediaCard, Memory Stick Duo
• Display:
• Display Type - 15.4" TFT
• Max Resolution - ( WXGA )
• Widescreen Display - Yes
• Features - Zero Bright Dot, Color Shine, ASUS Splendid Video Intelligence Technology, glare
• Video:
• Graphics Processor / Vendor - Intel GMA X4500HD Dynamic Video Memory Technology 5.0
• Audio:
• Audio Output - Sound card
• Compliant Standards - High Definition Audio
• Audio Input - Microphone
• Notebook Camera:
• Camera Type - Integrated
• Sensor Resolution - 1.3 Megapixel
• Camera Features - Swivel
• Input Device(s):
• Type - Mouse, keyboard, touchpad
• Features - Built-in numeric keyboard
• Telecom:
• Modem - Fax / modem - MDC
• Max Transfer Rate - 56 Kbps
• Networking:
• Networking - Network adapter
• Wireless LAN Supported - Yes
• Wireless NIC - Intel WiFi Link 5100
• Data Link Protocol - Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n (draft)
• Compliant Standards - IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n (draft)
• Expansion / Connectivity:
• Expansion Slots Total (Free) - 2 memory - SO DIMM 200-pin
• 1 ( 1 ) x ExpressCard
• Interfaces 1 x microphone - input - mini-phone 3.5 mm
• 1 x audio - SPDIF output/headphones
• 1 x display / video - VGA - 15 pin HD D-Sub (HD-15)
• 4 x Hi-Speed USB - 4 pin USB Type A
• 1 x IEEE 1394 (FireWire)
• 1 x modem - phone line - RJ-11
• 1 x network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45
• 1 x display / video - HDMI
• 1 x storage - eSATA
• Miscellaneous:
• Included Accessories - Carrying case, optical mouse
• Features - Security lock slot (cable lock sold separately), system password, hard drive password, Express Gate
• Power:
• Power Device - External
• Voltage Required - AC 120/230 V ( 50/60 Hz )
• Battery:
• Technology - Lithium ion
• Installed Qty - 1
• Operating System / Software:
• OS Provided - Microsoft Windows Vista Business / XP Professional downgrade
• OS Preinstalled - Windows Vista
• Software - Drivers & Utilities, ASUS Live Update, ASUS Wireless Console, ASUS MultiFrame, ASUS WinFlash, CyberLink PowerDVD 7, ASUS Power4 Phone, Adobe Reader 8.0, recovery CD, Nero 7 Essentials, ASUS NB Probe +, ASUS Power4 Gear eXtreme, ASUS Data Security Manager, ASUS CopyProtect, ASUS LifeFrame3, ASUS SmartLogon, Norton Internet Security 2008, Virtual Camera, ASUSDVD 6-in-1
• Manufacturer Warranty:
• Service & Support - 2 years warranty
• Service & Support Details - Limited warranty - 2 years
• Limited warranty - battery - 1 year