CPU Quad-core 64-bit AMD 2.0GHz
Flash Memory 512MB (DOM)
Memory (RAM) 4GB DDR3L (4GB x 1)
Number of RAM Slots
2 (Max 16GB, SO-DIMM DDR3L)

Note: For the information of RAM module installation and compatible NAS models, please refer to the QNAP RAM Module Installation Guide.
Max. number of HDDs/SSDs
4 x 2.5″ or 3.5″ SATA 6Gb/s, 3Gb/s

1. The system is shipped without HDD.
2. For the HDD compatibility list, please visit https://www.qnap.com/compatibility
Hard Disk Tray
4 x Hot-swappable tray
Expansion Enclosure Support
1 (UX-1200U-RP, UX-800U-RP)
Gigabit LAN Ports
1 x SFP+
Expansion Slot (PCI-E)
1 (pre-installed SFP+ NIC)
USB 2.0
USB 3.0
LED Indicators
HDD 1-4, Status, USB, LAN
Power, Reset, USB Auto Copy
System Fan
2 x 40mm, 12V DC
Form Factor
1U Rackmount
Dimensions (HxWxD) mm
44 (H) x 439 (W) x 499 (D) mm
1.73 (H) x 17.28 (W) x 19.65 (D) inch
Weight (Net/ Gross)
7.63 kg (16.82 lbs)/ 11.60 kg (25.57lbs)
0 – 40 °C
5 – 95% R.H
Power Supply Specification
ATX 250W (x2), Input: 100V-240V ~ / 5A-2.5A, 50Hz-60Hz
Power Consumption: (W)
HDD Sleep Mode: 44.90 (w/ 10GbE NIC)
In Operation: 65.62 (w/ 10GbE NIC)
Sound Level*
Sound pressure (LpAm) :36.4 dB(A)