QNAP TS-251+-2G, NAS Server, 2 BAY, 2GB, CEL QC-2.0GHz, USB, GbE(2), TWR, 2YR

CPU
Quad-Core Intel® Celeron® 2.0GHz (burst up to 2.42GHz)

Floating Point Unit
V

GPU
Intel® HD Graphics

Hardware-Acclerated Transcoding
V

Memory
System memory:

TS-251+-2G: 2GB DDR3L RAM (1 x 2GB)
Total memory slots: 2 SODIMM
Expandable up to: 8 GB

NOTE:
1. When installing two memory modules, please ensure that they are the same size and ideally use the same type of RAM for both memory slots.
2. For the information of RAM module installation and compatible NAS models, please refer to the QNAP RAM Module Installation Guide

Flash Memory
512MB

Drive
2 x 2.5" or 3.5" SATA 6Gb/s, 3Gb/s HDD or SSD; hot swappable trays

NOTE:
For the HDD compatibility list, please visit https://www.qnap.com/compatibility

Expansion Unit
Max. 1 (UX-800P, UX-500P)

Gigabit LAN Ports
2

USB
2 x USB 3.0 (Front: 1, Rear: 1)
2 x USB 2.0 (Rear)

IR Receiver
Yes (QNAP RM-IR002 remote control)

HDMI
1

LED Indicators
Power/Status, LAN, USB, HDD1-2

Buttons
Power, Reset, USB Auto Copy

Alarm Buzzer
System warning

Form Factor
Tower

Dimensions (HxWxD)
169 x 102 x 219 mm
6.65 x 4.02 x 8.62 inch

Weight (Net / Gross)
1.28 kg (2.82 lbs) / 2.32 kg (5.11 lbs)

System Fan
1 x 7cm, 12V DC

Kensington Security Slot
1

Power Supply
External Power Adapter, 60W, 100-240V

Power Consumption (W)
S3 sleep: 0.57
HDD standby: 10.56
In operation (typical): 18.09

Sound Level*
Sound pressure (LpAm) :15.4 dB(A)

Temperature
0 - 40 °C

Humidity
5~95% RH non-condensing, wet bulb: 27˚C