QNAP TS-253Be-4G User Manual

Hardware Specification

TS-253Be-4G

CPU Intel® Celeron® J3455 quad-core 1.5 GHz, up to 2.3 GHz

Encryption Acceleration ✔ (AES-NI)

Graphics Intel® HD Graphics 500

System Memory 4GB DDR3L (2 x 2GB)

Maximum Memory 8GB

Memory Slot 2 x DDR3L SODIMM slots

(For dual-DIMM configuration, you must use a pair of identical

DDR3L modules.)

Drive Bay Hot-swappable 2 x 3.5"/2.5" SATA 6Gb/s HDD/SSD

Gigabit Ethernet Port 2 x RJ45 Gigabit LAN port

10 Gigabit Ethernet Port Optional 10 Gigabit LAN port via a PCIe expansion card

USB Port 5 x USB 3.0 Type-A ports

PCIe Slot 1 PCIe 2.0 x2 slot

HDMI Output 2 x HDMI v1.4b, up to 3840 x 2160, 30 Hz

Audio Input: 2 x 3.5mm microphone input jacks

Output: speaker, 3.5mm line out jack

LED Indicators Status/Power, LAN, USB, Drives

Buttons Power, USB copy, Reset, Capacitive touch buttons (select, enter)

IR sensor ✔ Optional QNAP RM-IR004 remote control

Other Interfaces Kensington security slot

Dimensions (H x W x D) 168 x 105 x 226 mm

6.61 x 4.13 x 8.90 inch

Net Weight 1.66 kg ( 3.66 lbs )

Operating Temperature & Relative

0 ~ 40˚C (32˚F ~ 104˚F) /

Humidity

Power Consumption (W) HDD sleep: 13.07W

Power Supply Unit 65W AC adapter, 100-240V

5~95% RH non-condensing, wet bulb: 27˚C (80.6˚F)

Typical Operation: 20.42W

Fan 1 x 7 cm

Package Contents NAS, QIG, 2 x RJ45 ethernet cables, AC adapter, power cord,

2.5"/3.5"drive screw kit

Note: Use only QNAP memory modules to maintain system performance and stability. For NAS devices with more than one

memory slot, use QNAP modules with identical specifications. Warning: Using unsupported modules may degrade

performance, cause errors, or prevent the operating system from starting.

* Sound Level Test Environment: Refer to ISO 7779; Maximum HDD loaded; Bystander Position; Average data from 1 meter in

front of operating NAS.

Designs and specifications are subject to change without notice.