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https://www.qnap.com/en/product/ts-251+
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 | |
Hardware-accelerated Transcoding | |
System Memory | 2 GB SO-DIMM DDR3L (1 x 2GB) |
Maximum Memory | 8 GB (2 x 4GB) |
Memory Slot | 2 x SO-DIMM DDR3L When installing two memory modules, please ensure that they are the same size and ideally use the same type of RAM for both slots memory. For the information of RAM module installation and compatible NAS models, please refer to the QNAP RAM Module Installation Guide. |
Flash Memory | 512MB (Dual boot OS protection) |
Drive Bay | 2 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 | |
SSD Cache Acceleration Support | |
Gigabit Ethernet Port (RJ45) | 2 |
Jumbo Frame | |
USB 2.0 port | 2 |
USB 3.2 Gen 1 port | 2 |
IR Sensor | (RM-IR002 & MCE) |
HDMI Output | 1, (up to 1080p) |
Form Factor | Tower |
LED Indicators | Power/Status, LAN, USB, HDD1-2 |
Buttons | Power, Reset, USB Auto Copy |
Розміри (HxWxD) | 168.5 × 102 × 225 mm |
Weight (Net) | 1.28 kg |
Weight (Gross) | 2.32 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 | 60W adapter, 100-240V |
Power Consumption: HDD Sleep Mode | 10.56 W |
Power Consumption: Operating Mode, Typical | 18.09 W |
Fan | 1 x 70mm, 12VDC |
Sound Level | 15.4 db(A) |
Warning System | Buzzer |
Kensington Security Slot | |
Max. Number of Concurrent Connections (CIFS) | 800 |
* Sound Level Test Environment: Refer to ISO 7779; Maximum HDD loaded; Bystander Position; Average data from 1 meter in front of operating NAS.
Designs specifications and are subject to change without notice.
https://www.qnap.com/en/product/ts-251+/specs/hardware/TS-251+-2G.pdf