The TS-251+ is powered by a 64-bit Intel® Celeron® quad-core 2.0GHz processor and has 2GB/8GB energy-efficient DDR3L RAM (upgradable to 8GB) and dual Gigabit LAN ports, delivering up to 225 MB/s read & write speeds with port trunking mode. The TS-251+ can also automatically increase the processor’s clock rate from 2.0GHz to 2.42GHz when needed for CPU-intensive tasks. The TS-251+ supports AES 256-bit volume & folder encryption with transfer speeds of up to 205 MB/s, boosting system performance & security while ensuring the safety of sensitive personal data stored in the TS-251+.
| Weight | 5 kg |
|---|---|
| BRANDS |
CPU Intel® Celeron® J1900 quad-core 2.0 GHz processor (burst up to 2.42 GHz)
CPU Architecture 64-bit x86
Graphic Processors Intel® HD Graphics
Floating Point Unit Yes
Hardware-accelerated Transcoding , up to 1080P
System Memory 2 GB SO-DIMM DDR3L (1 x 2 GB)
Maximum Memory 8 GB (2 x 4GB)
Memory Slot 2 x SO-DIMM DDR3L
For dual-DIMM configurations, you must use a pair of identical DDR3L modules.
Flash Memory 512MB (Dual boot OS protection)
Drive Bay 4 x 3.5-inch SATA 6Gb/s, 3Gb/s
The system is shipped without HDD.
For the HDD compatibility list, please visit https://www.qnap.com/compatibility/
Drive Compatibility 3.5-inch SATA hard disk drives
2.5-inch SATA hard disk drives
2.5-inch SATA solid state drives
Hot-swappable Yes
SSD Cache Acceleration Support Yes
Gigabit Ethernet Port (RJ45) 2
Jumbo Frame Yes
USB 2.0 port 2
USB 3.0 port 2
IR Sensor (RM-IR002 & MCE)
HDMI Output 1, (up to 1080p)
Form Factor Tower
LED Indicators Power/Status, LAN, USB, HDD1-4
Buttons Power, Reset, USB Auto Copy
Dimensions (HxWxD) 177 × 180 × 235 mm
Weight (Net) 3 kg
Weight (Gross) 4.3 kg
Operating temperature 0 – 40 °C (32°F – 104°F)
Relative Humidity 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F)
Power Supply Unit 90W adapter, 100-240V
Power Consumption: HDD Sleep Mode 15.78 W
Power Consumption: Operating Mode, Typical 33.88 W
Fan 1 x 120mm, 12VDC
Sound Level 16.9 db(A)
System Warning Buzzer
Kensington Security Slot Yes
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