| Model | 
    | Brand | QNAP | 
  
    
      | Model | IS-1620-US | 
    
      | Specifications | 
    
      | CPU | 2nd Generation Intel® Core™ processor | 
    
      | Chipset | Intel® H61 Express | 
    
      | Memory | DDR-1333 4GB | 
    
      | Graphics | Intel® HD Graphics | 
    
      | Video Output | 1 x JAE connector (OPS compliance) 1 x DisplayPort (external)
 | 
    
      | Maximum Output Resolution | JAE: 1920 x 1080 Display Prot: 1920 x 1080
 | 
    
      | Audio Output | 1 x 3.5mm line-out | 
    
      | Storage | 1 x mSATA slot 1 x SDHC card slot
 | 
    
      | LAN | 1 x 10/100/1000 Mbps Ethernet | 
    
      | WLAN (optional) | 802.11b/g/n, WEP/WPA/WPA2 | 
    
      | Remote Control | N/A | 
    
      | USB | 4 x USB 2.0 (2 front, 2 rear) | 
    
      | Serial | 1 x RS-232 via RJ45 | 
    
      | Watchdog | Internal hardware watchdog for error recovery | 
    
      | Buttons | 1 x power button 1 x reset to factory default button
 | 
    
      | Power | 12~19V DC | 
    
      | Demension | 30  (H) x 148      (W) x 200    (D) mm 1.18      (H) x 5.83      (W) x 7.87      (D) inch
 | 
    
      | Weight | 1.16   kg/ 2.56       lb (Net) 2.40     kg/ 5.29       lb (Gross)
 | 
    
      | Mounting | OPS slot | 
    
      | Operating Temperature | 0ºC to 45ºC | 
    
      | Certification | CE. FCC |