CPU Intel® Celeron® 2.41GHz dual-core processor (burst up to 2.58GHz)
DRAM 
1GB DDR3L RAM (non-upgradeable)

Flash Memory 512MB DOM
Hard Disk Drive 2 x 3.5” SATA hard drive
NOTE:
1. The system is shipped without HDD.
2. For the HDD compatibility list, please visit www.qnap.com/compatibility
LAN Port 1 x Gigabit RJ-45 Ethernet port
LED Indicators Power, Status, LAN, USB, HDD 1-2
USB 1 x USB 3.0 port (Front: 1)
2 x USB 2.0 port (Rear: 2) 
Support USB printer, pen drive, and USB UPS etc.
HDMI 1 (v1.4a, 1080p)
Buttons Power/Status, Reset, USB One-Touch-Backup
Alarm Buzzer System warning
IR Receiver Supports QNAP RM-IR002 remote control or MCE-compatible remote controls
Form Factor Tower
Dimensions 166.5 (H)x 85.0(W) x 218.4(D) mm
6.65(H) x 3.35(W) x 8.6(D) inch
Weight Net: 0.94 kg (2.07 lbs)
Gross: 3.16 kg (6.97 lbs)
Power Consumption (W) HDD standby: 7.38W
S3 sleep: 0.7W
In operation: 15.71W
(with 2x 2TB HDD installed)
Temperature 0-40˚C
Humidity 5~95% RH non-condensing, wet bulb: 27˚C
Power Supply External Power Adapter, 60W, 100-240V
Secure Design Kensington security slot for theft prevention
Fan 1 x quiet cooling fan (6 cm, 12V DC)