| Model |
ET2221 AGTR |
ET2221 AGKR |
ET2221 AUTR |
ET2221 AUKR |
| CPU |
AMD® Richland A8-5550M
AMD® Richland A6-5350M |
AMD® Richland A8-5550M
AMD® Richland A6-5350M |
AMD® Richland A8-5550M
AMD® Richland A6-5350M |
AMD® Richland A8-5550M
AMD® Richland A6-5350M |
| 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 |
AMD® Radeon HD8670M, 512M |
AMD® Radeon HD8670M, 512M |
AMD® HD Graphics |
AMD® HD Graphics |
| Memory |
Up to 8GB DDR3 (1600MHz) |
Up to 8GB DDR3 (1600MHz) |
Up to 8GB DDR3 (1600MHz) |
Up to 8GB DDR3 (1600MHz) |
| Wireless Date Network |
802.11b/g/n |
802.11b/g/n |
802.11b/g/n |
802.11b/g/n |
| Storage |
Up to 2TB SATA hard drive /
128GB SSD |
Up to 2TB SATA hard drive /
128GB SSD |
Up to 2TB SATA hard drive /
128GB SSD |
Up to 2TB SATA hard drive /
128GB SSD |
| TV Tuner |
Optional |
Optional |
Optional |
Optional |
| Ports |
USB3.0(x4) USB 2.0,
HDMI-in & out,
B-Cas card slot (optional),
3-in-1 Card Reader |
USB3.0(x4) USB 2.0,
HDMI-in & out,
B-Cas card slot (optional),
3-in-1 Card Reader |
USB3.0(x4) USB 2.0,
HDMI-in & out,
B-Cas card slot (optional),
3-in-1 Card Reader |
USB3.0(x4) USB 2.0,
HDMI-in & out,
B-Cas card slot (optional),
3-in-1 Card Reader |
| Sound |
SonicMaster |
SonicMaster |
SonicMaster |
SonicMaster |