TVS-871T :: QNAP

High-performance Thunderbolt™ 2 Turbo vNAS for a DAS/NAS/iSCSI SAN triple solution
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Features Specification Utilities Popular downloads
CPU TVS-871T-i5-16G: Quad-core Intel® Core™ i5-4590S 3.0GHz
TVS-871T-i7-16G: Quad-core Intel® Core™ i7-4790S 3.2GHz
Floating Point Unit
Hardware Encryption Engine
Yes (AES-NI)
DRAM System memory: 16 GB DDR3 RAM
Memory module pre-installed: 8 GB x2
Total memory slots: 2 SODIMM
Flash Memory 512MB DOM
Thunderbolt 2 Ports 2 x Thunderbolt™ 2 high-speed ports
Hard Drive 8 x 3.5"or 2.5" SATA 6Gb/s, SATA 3Gb/s hard drive or SSD
  1. The standard system is shipped without hard drives.
  2. For the hard drive compatibility list, please visit
Hard Disk Tray 8 x hot-swappable tray
LAN Port 2 x 10 Gigabit Ethernet port (10GBased-T)
4 x 1 Gigabit Ethernet port
LED Indicators Status, USB, LAN, HDDs
USB 3 x USB 3.0 port ( front: 1, rear: 2)
2 x USB 2.0 port (rear)
Support USB printer, pen drive, USB hub, and USB UPS etc.
Buttons Power, USB One-touch-copy backup, Reset
Alarm Buzzer System warning
Form Factor Tower
Dimensions 185.2 (H) x 298.2 (W) x 235.4 (D) mm
7.29 (H) x 11.74 (W) x 9.27 (D) inch
Weight 7.83 kg/ 17.26 lbs (Net)
8.9 kg/ 19.62 lbs (Gross)
Power Consumption (W) TVS-871T-i5-16G:
HDD Standby: 45.43
In Operation: 82.06

HDD Standby: 45.37
In Operation: 82.51

(with 8 x WD WD20EFRX hard drive installed)
Sound Level* Sound pressure (LpAm): 23.1 dB(A)
Temperature 0~40˚C
Relative Humidity 5~95% non-condensing, wet bulb: 27˚C.
Power Supply ATX
Input: 100-240V AC, 50/60Hz
Output: 350W
PCIe Slot 2 (1* PCIe Gen3 x8, 1* PCIe Gen2 x4)
Note: 2 PCle slots are occupied by a Thunderbolt 2 card and a 10GbE adapter
Fan 2 x quiet cooling fan (12 cm, 12V DC)

1. LED Indicators: Status, USB, LAN 8. 10 Gigabit Ethernet Port x 2
2. Hard Drive LEDs 9. Password & Network Settings Reset Button
3. Power Button 10. Gigabit LAN Port x 4
4. One Touch Copy Button 11. USB 3.0 Port x 2
5. USB 3.0 Port x 1 12. USB 2.0 Port x 2
6. Power Connector 13. HDMI Port x 1
7. Thunderbolt 2 Port x 2 14. Kensington Security Slot

Note: Use only QNAP memory modules to maintain system performance and stability. For NAS devices with more than one memory slot, use QNAP modules with identical specifications.
Warning: Using unsupported modules may degrade performance, cause errors, or prevent the operating system from starting.

* Sound Level Test Environment:
Refer to ISO 7779 ; Maximum HDD loaded ; Bystander Position ; Average data from 1 meter in front of operating NAS.
Designs and specifications are subject to change without notice.