QNAP TS-251 User Manual

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Chapter 8. Install M.2 SSDs
8.1 M.2 SSD Heat Sink Installation
NAS models that support M.2 SSDs are packaged with M.2 SSD heat sinks. For reliable
operation, it is recommended that you install the heat sinks onto the SSD controller.
To install heat sink:
1. Locate the SSD controller on the M.2 SSD. Location of SSD controller varies by model.
Refer to SSD manufacturer for details.
2. Remove any existing stickers or labels on the controller.
3. Remove the release liner from bottom of the heat sink.
4. Stick heat sink onto the controller. No thermal paste required.

QNAP TS-251 Specifications

General

Flash Memory	512MB
Drive Bays	2
Hot Swappable Drive	Yes
Power Supply	65W adapter, 100-240V
Form Factor	Tower
Memory	1GB DDR3L RAM (expandable up to 8GB)
Network	2 x Gigabit RJ-45 Ethernet port
USB Ports	2 x USB 3.0, 2 x USB 2.0
HDMI Output	1
Weight	1.28 kg
Operating System	QTS
Dimensions	168 x 102 x 225 mm (6.61 x 4.02 x 8.86 inches)