Model |
ET2221 INTH |
ET2221 INKH |
ET2221 IUTH |
ET2221 IUKH |
CPU |
Intel® Core™ i5-4570S
Intel® Core™ i5-4430S
Intel® Core™ i3-4130T
Intel® Pentium® G3220T |
Intel® Core™ i5-4570S
Intel® Core™ i5-4430S
Intel® Core™ i3-4130T
Intel® Pentium® G3220T |
Intel® Core™ i5-4570S
Intel® Core™ i5-4430S
Intel® Core™ i3-4130T
Intel® Pentium® G3220T |
Intel® Core™ i5-4570S
Intel® Core™ i5-4430S
Intel® Core™ i3-4130T
Intel® Pentium® G3220T |
Operating System |
Windows 8 Pro
Windows 8 |
Windows 8 Pro
Windows 8 |
Windows 8 Pro
Windows 8 |
Windows 8 Pro
Windows 8 |
LCD |
21.5"/16:9 widescreen
Full HD 1920x1080/ LED-backlit |
21.5"/16:9 widescreen
Full HD 1920x1080/ LED-backlit |
21.5"/16:9 widescreen
Full HD 1920x1080/ LED-backlit |
21.5"/16:9 widescreen
Full HD 1920x1080/ LED-backlit |
Touch Screen |
Multi Touch (10 Fingers Touch) |
Non-touch |
Multi Touch (10 Fingers Touch) |
Non-touch |
Graphics |
Intel® HD Graphics 4600 |
Intel® HD Graphics 4600 |
NVIDIA® GeForce GT 720M 1GB |
NVIDIA® GeForce GT 720M 1GB |
Memory |
Up to 8GB DDR3 (1600MHz) |
Up to 8GB DDR3 (1600MHz) |
Up to 8GB DDR3 (1600MHz) |
Up to 8GB DDR3 (1600MHz) |
Wireless Date Network |
802.11 b/g/n or 802.11 a/g/n + Bluetooth 4.0 |
802.11 b/g/n or 802.11 a/g/n + Bluetooth 4.0 |
802.11 b/g/n or 802.11 a/g/n + Bluetooth 4.0 |
802.11 b/g/n or 802.11 a/g/n + Bluetooth 4.0 |
Storage |
Up to 2TB SATA Hard Drive / 128GB SSD / ASUS Hyper Storage: 1TB HDD + 128GB SSD |
Up to 2TB SATA Hard Drive / 128GB SSD / ASUS Hyper Storage: 1TB HDD + 128GB SSD |
Up to 2TB SATA Hard Drive / 128GB SSD / ASUS Hyper Storage: 1TB HDD + 128GB SSD |
Up to 2TB SATA Hard Drive / 128GB SSD / ASUS Hyper Storage: 1TB HDD + 128GB SSD |
TV Tuner |
Optional |
Optional |
Optional |
Optional |
Ports (Q87 Chipset) |
USB3.0(x5),HDMI-in & out, RS-232 (COM), VGA-out, 6-in-1 Card Reader |
USB3.0(x5),HDMI-in & out, RS-232 (COM), VGA-out, 6-in-1 Card Reader |
USB3.0(x5),HDMI-in & out, RS-232 (COM), VGA-out, 6-in-1 Card Reader |
USB3.0(x5),HDMI-in & out, RS-232 (COM), VGA-out, 6-in-1 Card Reader |
Ports (B85 Chipset) |
USB3.0(x4) USB 2.0(x1), HDMI-in & out, 6-in-1 Card Reader, Ai Charger II |
USB3.0(x4) USB 2.0(x1), HDMI-in & out, 6-in-1 Card Reader, Ai Charger II |
USB3.0(x4) USB 2.0(x1), HDMI-in & out, 6-in-1 Card Reader, Ai Charger II |
USB3.0(x4) USB 2.0(x1), HDMI-in & out, 6-in-1 Card Reader, Ai Charger II |
Sound |
SonicMaster Premium |
SonicMaster Premium |
SonicMaster Premium |
SonicMaster Premium |