QNAP TS-251 User Manual

11
Chapter 1. CPU and Memory Specifications
Caution: Modifying the hardware, software, or firmware of the QNAP products will
void the warranty. QNAP is not responsible for any form of damage or loss of data caused
by modding the QNAP products. Users should bear their own risks of all sorts of possible
data loss or system instabilities due to changing the hardware parts, modifying the default
system firmware or installing any unauthorized third party applications on QNAP products.
System TS-112P TS-212P
CPU Marvell 1.6GHz Marvell 1.6GHz
Memory 512MB DDR2 512MB DDR2
Flash 16MB 16MB
Memory
replaceable
- -
Number of RAM
slots
- -
Number of hard
drive slots
1 2
System TS-128 TS-228
CPU
Dual-core ARM®v7
1.1GHz
Dual-core ARM®v7
1.1GHz
Memory
1GB DDR3
1GB DDR3
Flash
4GB
4GB
Memory
replaceable
-
-
Number of RAM
slots
- -
Number of hard
drive slots
1 (3.5” HDDs only) 2 (3.5” HDDs only)

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)