Key Features

• 15.6-inch LED-backlit HD display with ASUS Splendid Technology for crisp HD visual quality (Learn more)
• ASUS SonicMaster Technology co-developed by world-renowned audio experts at Bang & Olufsen ICEpower delivers improved clarity, volume, and resonance, and detailed sound. (Learn more)
• 2^nd generation Intel Core i7-2670QM processor with Intel Turbo Boost 2.0 Technology for smart multitasking that automatically senses what you're doing and boosts performance (Learn more)
• NVIDIA GeForce GT 555M graphics with 2GB DDR3 VRAM and NVIDIA Optimus Technology delivers fast performance for Full HD playback and gaming and switches to Intel HD graphics to save battery for less intensive tasks (Learn more)
• ASUS Super Hybrid Engine and ASUS Power4Gear Hybrid optimizes the system to extend battery life for the task at hand (Learn more)
• ASUS VideoMagic Software for clearer images and smoother visuals (Learn more)
• Express Gate mini-operating system grants instant access to internet, music, Skype, and more in seconds




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Notebook Audio, Redefined

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Built from the ground up with premium audio technology, the N55SF-DH71 features a unique, top-mounted speaker that delivers loud and captivating for all your music, videos, and movies. Co-developed with the audio experts at Bang & Olufsen ICEpower®, ASUS SonicMaster Technology combines software and hardware for improved clarity, volume, and more detailed sound. Play media through the built-in speakers or connect to headphones and enjoy a dynamic range of sound in studio-recorded quality. SonicMaster Software Adaptive Dynamics Refinement System - Restores clarity and fidelity of compressed audio in movies, music, games, and voice conferencing Voice Clarity PC - Improves clarity of vocal communications without adding flat monotones X-Matrix - Virtual surround sound for stereo speakers or headphones Adaptive Volume - Automatically adjusts the music and movie volume to optimum levels Virtual Bass - Amplifies bass output in speakers Extrapolator - Enhances surround sound ambience when connected to stereo or multi-channel speakers In addition to the already spectacular precision of SonicMaster audio, ASUS is offering an external subwoofer to increase low-note performance and result in even more impactful output. It enables a wider sound range, providing listeners with an even richer bass experience.

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Ingenious Multitasking

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Featuring the 2nd generation Intel Core i7-2670QM processor, the N55SF-DH71 gives you the power you need to accelerate multiple applications simultaneously for exceptional multitasking performance. And with Intel Turbo Boost Technology 2.0, the processor automatically increases performance as you need it. The masterfully evolved performance of 2nd generation Intel® Core™ CPU boosts multitasking and multimedia while maintaining an energy-efficient posture for prolonged battery life. Additionally, superfast USB 3.0 works up to ten times faster than USB 2.0 to transfer even the largest HD files in seconds.1 Switch on the ASUS Super Hybrid Engine and optimize the system for increased battery savings when on the go. ASUS Power4Gear also features selectable power profiles that you can select to seamlessly adjust the N55SF-DH71 for your task at hand via the Power4Gear hot key.

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Mesmerizing Visuals

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Built on next-generation "Fermi" architecture, NVIDIA GeForce GT 555M graphics are designed from the ground up for top-notch DirectX 11 gaming and GPU-accelerated tasks like HD video editing. And like a hybrid car seamlessly switches between gas and electric, NVIDIA Optimus Technology intelligently detects and switches between discrete NVIDIA and energy efficient Intel HD graphics based on the task at hand. Coupled with a brilliant 15.6-inch LED-backlit Full HD display, you can enjoy your favorite pictures, videos, and movies in the quality they deserve. See every detail with sharp, vibrant color, and customize your experience with ASUS Splendid Technology that features six profile modes to choose from. HDMI ready, the N55SF-DH71 doubles as your personal media hub when you connect it to a compatible monitor or HDTV. Plus, ASUS VideoMagic, a 3-in-1 software package enriches visuals with clearer images and upgrades DVDs to 1080p HD quality for smoother playback and increased frame rates. VideoMagic Software Power DVD 9 with True Theater - Boosts DVD/ video quality to Full HD PowerDirect 7 - Powerful, simple GPU-accelerated video editing. Media Show Espresso - Media converter for multimedia devices (trial version).

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Relax, ASUS Has You Covered

Ranked as the #1 most reliable PC brand by 3 independent sources,² readers and editors alike choose ASUS as their trusted notebook and netbook. ASUS tirelessly strives to exceed expectations of quality to ensure you an unmatched peace of mind every time you start your PC.

This notebook is also backed by the industry's most comprehensive warranty.


2 Year ASUS Global Warranty³

Offers a level of coverage that would add hundreds of dollars to the price of competing laptops:


• 2 year global warranty
• 30 day Flawless Display Guarantee
• 2-way free standard shipping
• 24/7 tech support

1 Year Accidental Damage Protection (ADP)³

Accidents happen. But when they happen to your ASUS notebook purchased in the US or Canada, you have extra protection. Whether your notebook is damaged by accidental spills, drops, electrical surges, or fire, ASUS will fix it or replace it during the first year after purchase.³


• Target 3 business day turnaround time for repair / replacement; not including receiving and shipping time
• 1-way shipping (from ASUS to the user) at no additional cost
• 24-hour toll-free phone support
  • N55SF-DH71 Notebook
  • AC Adapter
  • 6 cell Battery Pack
  • Warranty Information Card
  • Operating System: Windows 7 Home Premium (64-bit)
  • Display: 15.6-inch LED-backlit Full HD display (1920 x 1080)
  • Processor: 2^nd generation Intel Core i7-2670QM processor (2.2 GHz with Turbo Boost 2.0 up to 3.1 GHz)
  • Graphics: NVIDIA GeForce GT 555M graphics with 2GB DDR3 VRAM
  • WLAN: 802.11 b/g/n (@ 2.4GHz) , Bluetooth v3.0
  • LAN: 10/100/1000 Mbps Ethernet
  • Memory: 8GB DDR3 SDRAM
  • Storage: 750GB 7200RPM hard drive
  • Optical Drive: Blu-ray writer enabled DVD±RW/CD-RW
  • Camera: 2.0 megapixel
  • Speakers: Built-in speakers with SonicMaster Technology
  • Microphone: Digital Array Microphone
  • Card Reader: 1 x 3 in 1 card reader, (SD,MMC,MS)
  • Input / Output: 1x Headphone-out jack, 1x Microphone-in jack, 1x VGA port, 1x RJ45 LAN Jack for LAN insert, 3x USB 2.0 ports, 1x USB 3.0 port, 1x HDMI port
  • Battery: 6 cell
  • Dimensions: 15.6" x 10.6" x 1.2" ~ 1.6" (W x D x H)
  • Weight: 5.9 lbs (with 6 cell)
  • Color: Black

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What's in the Box




Specifications

© 2011 ASUS Computer International. All Rights Reserved. ASUS is a registered trademark of ASUSTeK Computer. All specifications are subject to change without notice and features are only in select models. Products may not be available in all markets. Brand and product names mentioned are trademarks of their respective companies. All specifications and terms are subject to change without notice. Please check with your supplier for exact offers on selected models. Product may not be exactly as shown in photos.© 2011 ASUS Computer International. All Rights Reserved. ASUS is a registered trademark of ASUSTeK Computer. All specifications are subject to change without notice and features are only in select models. Products may not be available in all markets. Brand and product names mentioned are trademarks of their respective companies. All specifications and terms are subject to change without notice. Please check with your supplier for exact offers on selected models. Product may not be exactly as shown in photos.

¹ All figures theoretical values compared to USB 2.0 benchmarks for reference purposes. Actual speed depends on device and system status.
² Rated number 1 Windows-based PC maker in PCMag.com's Service & Reliability Report 2010. Rated number 1 PC brand according to SquareTrade, the leading direct-to-consumer warranty company (for more information visit http://www.squaretrade.com/pages/laptop-reliability-1109/ ). Rated number 1 reliable PC maker in Q2 2010's RESCUECOM report http://www.rescuecom.com/2010-2nd-Quarter-Computer-Reliability-Report.html
³ ASUS reserves the right to exclude certain SKUs; check with your retailer to confirm coverage of specific models. Valid for notebooks purchased in the US and Canada only. Certain retailers do not participate in ADP coverage. For complete details, please visit: http://completewarranty.asus.com/.




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