ASUS ZENBOOK UX21A Ultrabook Overview & Tech Specs


Stylish slice of ultra-portable entertainment
  • Gorgeous full HD IPS display and artistic backlit keyboard light up your fun
  • High speed SSD cuts down loading times and annoying waits
  • Powered by up to 3rd generation Intel Core& i7 processors with Ivy Bridge tech
  • Harmonic balance of professional and recreational living with superior efficiency and great multimedia enjoyment
Working elegance
  • Instant on 2-second resume, automatic data backup and recovery, plus 25% more battery life than other ultrabooks!
  • USB Charger+ extra zippy device charging tops up all your other portables via USB
  • Responsive performance and battery saving modes for different situations
Deluxe play
  • Full HD IPS anti-glare panel offers 350cd/m2 brightness
  • Sound done by exclusive ASUS SonicMaster audio, co-developed with Bang & Olufsen ICEpower


ProcessorIntel Core i7 3517U Processor
Intel Core i5 3317U Processor
Operating SystemWindows 7 Professional
Windows 7 Home Premium
Windows 7 Home Basic
ChipsetIntel HM76 Express Chipset
MemoryDDR3 1600 MHz SDRAM, 4 GB, OnBoard Memory
Display11.6" 16:9 HD (1366x768)/IPS FHD (1920x1080)
GraphicIntegrated Intel HD Graphics 4000
CameraHD Web Camera *1
NetworkingIntegrated 802.11 a/b/g/n
BT 4.0 support (on WLAN+ BT 4.0 combo card)
Interface1 x Headphone-out jack (Audio-in Combo)
2 x USB 3.0 port(s)
1 x micro HDMI
1 x Mini VGA
AudioBuilt-in Speakers And Microphone
Bang & Olufsen ICEpower
Battery35 Whrs Polymer Battery
Power AdapterOutput :
19 V DC, A, 45 W
Input :
100 -240 V AC, 50/60 Hz universal
Dimensions299 x 196.8 x 3 ~17 mm (WxDxH)
Weight1.1 lbs
Manufacturer Warranty2-year limited International hardware warranty. *different by country
On-line problem resolution through web interface (BIOS, Driver update)
OS (Windows 7 ) install/uninstall consultation
Bundled software install/uninstall consultation
ASUS software supporting
Note*1 HD 720p CMOS module
*2 External cable support 10/100 Mbps Ethernet
*3 Keyboard- 286mm frameless illuminated chiclet keyboard