HS-251 Plus

2 Bay Tower

The HS-251+, powered by a quad-core Intel® Celeron® 2.0GHz processor, was created as a silent NAS solution that allows users to enjoy files and media with no distractions, providing a perfect match for home theater enthusiasts and audiophiles looking to maximize their audiovisual experience and users who wish to constantly run their systems without any background noise. Coupled with the support of HDMI connectivity for 1080p video playback and hardware transcoding capability, the HS-251+ is an ideal companion at home for multimedia entertainment. Being fanless, the HS-251+ has no internal moving parts for improved reliability and remains clean and dust-free even after long-term usage.

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Silent, dust-free, and more powerful

Modern & stylish

Created for the living room with a revolutionary fanless architecture, the HS-251+ features a modern set-top design that fits alongside your HDTV, games consoles and other elements of your digital lifestyle. Underneath the stylish & compact brushed metal aluminum body, the HS-251+ is packed full of cutting-edge features & apps to provide day-to-day entertainment, storage, and backup needs. The HS-251+ is easy to use and maintain. With its accessible layout, adding and removing drives are remarkably easy even for beginners.

CPU	Intel® Celeron® 2.0GHz quad-core processor (burst up to 2.42GHz)
Memory	2GB DDR3L RAM
Flash Memory	512MB DOM
Hard Drive	2 x 3.5" or 2.5" SSD or NAS SATA Hard Drives NOTE: 1. The system is shipped without HDD. 2. For the HDD compatibility list, please visit https://www.qnap.com/compatibility
Hard Drive Tray	2 x 3.5" or 2.5" SSD or NAS SATA Hard Drives
LAN Port	2 x Gigabit RJ-45 Ethernet port
LED Indicators	Status, LAN
USB	2 x USB 3.0 port 2 x USB 2.0 port Support USB printer, pen drive, and USB UPS etc.
HDMI	1
IR Receiver	V (QNAP RM-IR002 Remote Control)
Buttons	Power/Status, reset
Form Factor	Compact
Dimensions	41.3 (H) x 302 (W) x 220 (D) mm 1.62 (H) x 11.89 (W) x 8.66 (D) inch
Weight	Net: 1.56 kg / 3.44 lb Gross: 2.62 kg / 5.78 lb
Power Consumption (W)	S3 sleep mode: 0.6W HDD standby: 7.1W In operation:15.8W (with 2 x 3TB WD WD30EFRX NAS HDD installed)
Temperature	0-40˚C
Relative Humidity	5~95% RH non-condensing, wet bulb: 27˚C
Power Supply	External Power Adapter, 60W, 100-240V