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TS-251+ 2GB 2-Bay NAS - Quad Core 2.0GHz, 2GB DDR3 RAM, 1xHDMI Port
Features :
QNAP TS-251+ 2GB 2-Bay NAS
Intel Celeron Quad-Core 2.0GHz (Up to 2.42GHz)
2GB DDR3L SoDimm
1 x HDMI Port
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High-performance Intel quad-core NAS supporting HDMI, transcoding, and virtualization for homes and businesses.
CPU Quad-Core Intel® Celeron® 2.0GHz (burst up to 2.42GHz)
Floating Point Unit
GPU Intel® HD Graphics
Hardware-Acclerated Transcoding V
Memory System memory:
TS-251+-2G: 2GB DDR3L RAM (1 x 2GB)
TS-251+-8G: 8GB DDR3L RAM (2 x 4GB)
Total memory slots: 2 SODIMM
Expandable up to: 8 GB

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

For the HDD compatibility list, please visit
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)
LED Indicators Power/Status, LAN, USB, HDD1-2
Buttons Power, Reset, USB Auto Copy
Alarm Buzzer System warning
Form Factor Tower
Dimensions (HxWxD) 168.5 x 102 x 225 mm
6.63 x 4.02 x 8.86 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




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