ASUSPRO B9440UA-XS51 Notebook

World's lightest 14" business notebook
US Military grade reliability, only 1.05kg.

The B9440 provides the enviable ultra-lightness, durable robustness and larger display necessary to remain on top of business anytime and anywhere in the world. Professionally designed in every aspect, the world's lightest 14" business notebook is armed with US military grade reliability plus the ingenious 14" full HD display on a smaller 13" chassis. Even the iconic angular edges of the B9440 embody the purpose-driven spirit of a serious business notebook. Now that's the smarter way for your business anytime and anywhere globally.

The World's Lightest At 1.05kg

Ultra-light means ultra-mobility

It is the world's lightest 14" at only 1.05kg making each business trip a breeze and besides, that means you can even have more room to pack other important necessities for your trip too.

Robust US Military Grade Reliability

Heavy duty robustness even during travel

Heavy duty robustness for a business notebook is critical and that is why the enterprise durable B9440 is built with a tough all-metal chassis crafted from Magnesium alloy. It is US MIL-STD 810G graded and has also passed the stringent reliability standards of ASUS to ensure the dependable operation for the B9440 in any environment.

Tested For Your Peace-Of-Mind

Durability & reliability you can trust

Demanding US MIL-STD 810G grading for durability and extensive ASUS tests include:

Drop Test from over  

2 Times

that of standard models

Panel Pressure Test withstands      

20% Higher Endurance    

over standard models

Hinge Test of  
   
50,000      

open/close cycles

Keyboard Durability Test with      

Force & Typing Speed      

for highest robustness

Crafted with Lighter & Stronger Magnesium alloy                      

Professional, stylish & durable         

The B9440's Magnesium alloy construction is not only lighter but is stronger, making it the ideal device for extensive daily usage 
in the office or while traveling. Not surprising as its Magnesium alloy construction is harder than conventional alloy allowing the 
panel to take up to 20% more pressure.

Long-Lasting Battery Life Of 10 Hours

Uninterrupted performance when you need it

Nothing is more frustrating than running out of battery when you must attend to an important piece of work. Well, not anymore as you have more than 10 hours of battery life in the B9440.

Larger 14” Display On A 13” Chassis

Narrower 5.4mm bezel 
means a larger display

Larger 14" display allows for a pleasant viewing every time especially when you are traveling. The ultra-narrow bezel of 5.4mm wide also means the advantage of a wide 14” screen but with an overall size of a notebook which is smaller than conventional 13” notebooks, making it more convenient to use, carry and pack too.


Full HD Anti-Glare Display

Ultra-rich images & less tiring for the eyes

Enjoy full HD resolution from a wide 178-degree viewing angle with the anti-glare matte display which protects the eyes.

Manufacturer Part Number
90NX0151-M02170
Full Product Specifications

Note:

  • The full product specifications below are from the manufacturer and may contain information related to other package quantities that will not apply to the product that you are reviewing. Please confirm the actual content and/or package quantity from the main product specifications page.
  • These specifications may represent the entire product series/model/line to which this product belongs with specific configuration differences between the individual products stated.
  • These specifications may have been copied from the same product in other region/country in which case there might be minor differences in region-specific data such as Input Voltage, Terms of Warranty etc.

Processor

  • Intel® Core™ i7 8550U/7500U Processor, 
  • Intel® Core™ i5 8250U/7200U Processor, 
  • Intel® Core™ i7 8650U/7600U/Intel vPro CPU Processor, 
  • Intel® Core™ i5 8350U/7300U/Intel vPro CPU Processor,
Operating System
  • Windows 10 Pro - ASUS recommends Windows 10 Pro.
  • Windows 10 Home - ASUS recommends Windows 10 Pro.
Chipset
  • Integrated Intel® CPU
Memory
  • 8 GB LPDDR3 1866MHz SDRAM Onboard Memory
  • 16 GB LPDDR3 1866MHz SDRAM Onboard Memory
Display
  • 14.0" (16:9) LED backlit FHD (1920x1080) 60Hz Anti-Glare Panel with 72% NTSC 
  • With WideView Technology
Graphic
  • Integrated Intel HD Graphics 620
  • Integrated Intel UHD Graphics 620
Storage
  • Solid State Drives:
  • 512GB/1TB PCIE Gen3 SSD 
  • Solid State Drives:
  • 256GB/512GB SATA3 M.2 SSD
Keyboard
  • Illuminated Chiclet Keyboard
Networking
  • Wi-Fi
  • Integrated 802.11a/b/g/n/ac(2x2) 
  • Bluetooth
  • Built-in Bluetooth V4.1
Interface
  • 1 x Microphone-in/Headphone-out jack 
  • 1 x Type C USB3.0 (USB3.1 GEN1) support display & support power delivery
  • 1 x Type C USB3.0 (USB3.1 GEN1) 
Audio
  • Built-in Stereo 1 W Speakers And Array Microphone
  • Support Windows 10 Cortana 
  • Harman kardon
Battery
  • 4 Cells 48 Whrs Polymer Battery
Power Adapter
  • Plug Type :USB TYPE C
  • Output :
  • 20 V DC, 3.25 A, 65 W
  • Input :
  • 100 -240 V AC, 50/60 Hz universal
Dimensions
  • 321.3 x 216.2 x 8.9 ~15 mm (WxDxH)
Weight
  • 1.05 kg ~ kg with Battery
Security
  • BIOS Booting User Password Protection
  • HDD User Password Protection and Security
  • TPM (Trusted Platform Module) 
  • Finger Print Reader
Certificates
  • FCC Compliance, BSMI, CCC, CB, EPEAT, Energy star, RoHS
Manufacturer Warranty

3-year limited International hardware warranty. *different by country