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SKU: LF663HNF9B |  Mfg. Part: TS-251B-2G-US  | UPC: 885022015689  | 
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Qnap TS-251B-2G-US TS-251B 2-Bay NAS with Intel Celeron J3355

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$321.20  $433.62
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Product Overview

The QNAP TS-251B is a versatile and powerful 2-bay Network Attached Storage (NAS) solution designed for home and small office use. Powered by an Intel Celeron J3355 dual-core processor, it delivers reliable performance for file storage, multimedia streaming, and backup solutions. The device features expandable memory and multiple connectivity options, including USB 3.0 and HDMI, making it perfect for both personal and professional applications.

Technical Specifications

  • CPU: Intel Celeron J3355 dual-core 2.0 GHz processor (burst up to 2.5 GHz)
  • Graphics: Intel HD Graphics 500
  • Encryption Acceleration: Yes (AES-NI)
  • System Memory: 2 GB DDR3L (1 x 2 GB)
  • Maximum Memory: 8 GB (2 x 4 GB)
  • Memory Slot: 2 x SODIMM DDR3L up to 1866, with dual-channel support
  • Flash Memory: 4GB eMMC
  • Drive Bay: 2 x 3.5" SATA 6 Gbps HDD
  • Drive Compatibility: Supports 3.5" and 2.5" SATA HDDs and SSDs
  • Gigabit Ethernet Port: 1 x RJ45
  • USB Ports: 2 x USB 3.0, 3 x USB 2.0
  • HDMI Output: 1 x HDMI v1.4b (up to 3840 x 2160 resolution at 30 Hz)
  • IR Sensor: Yes, supporting optional QNAP RM-IR004 remote control
  • Audio: 1 x speaker, 2 x MIC Input, 1 x 3.5 mm line-out jack
  • Form Factor: Tower
  • Power Consumption: HDD standby: 8.08 W, In operation: 15.25 W
  • Operating Temperature: 0 - 40°C (32°F - 104°F)
  • Other Interfaces: Kensington security slot
  • Weight: 11.00lb
  • Warranty Information: 2 years

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • QNAP
  • TS-251B-2G-US
  • 885022015689
  • New
  • 3.37 lbs
  • 9 X 7 X 4
  • Feb 19, 2026
  • Dec 16, 2018
Product Identifiers: Brand: Qnap • Part #: TS-251B-2G-US • UPC: 885022015689 • Category: Network Attached Storage

Qnap TS-251B-2G-US TS-251B 2-Bay NAS with Intel Celeron J3355

Reviews for Qnap TS-251B-2G-US

$321.20