User's Manual

2. Product Overview
This chapter provides basic information about the QNAP TS-x53D NAS.
About TS-x53D
The TS-x53D is powered by an Intel® Celeron® quad-core 2.0 GHz NAS with 2.5 GbE connectivity with
burst up to 2.7 GHz. In addition to the two built-in 2.5 GbE ports, the TS-x53D supports QNAP networking
adapters. It features three USB 2.0 ports and two USB 3.2 Generation 1 ports. The TS-x53D is available in
2-drive bay, 4-drive bay, and 6-drive bay models that support multi-cloud backup, cloud storage gateways,
4K HDMI output, and real-time transcoding.
Hardware Specifications
Ordering P/N Drive bays Memory Power supply
TS-253D-4G 2 4 GB Single
TS-453D-4G 4 4 GB Single
TS-453D-8G 4 8 GB Single
TS-653D-4G 6 4 GB Single
TS-653D-8G 6 8 GB Single
Component TS-253D TS-453D TS-653D
Ordering Information
Ordering P/N TS-253D-4G • TS-453-4G
• TS-453-8G
• TS-653D-4G
• TS-653D-8G
Processor
CPU Intel® Celeron® J4125
Frequency 4-core 2.0 GHz/2.7 GHz burst
Architecture x86 64-bit
Encryption
engine
AES-NI
Memory
Pre-installed
memory
4 GB RAM: 1 x 4 GB
SODIMM DDR4
• 4 GB RAM: 1 x 4 GB
SODIMM DDR4
• 8 GB RAM: 2 x 4 GB
SODIMM DDR4
• 4 GB RAM: 1 x 4 GB
SODIMM DDR4
• 8 GB RAM: 2 x 4 GB
SODIMM DDR4
Memory slots 2 x SODIMM DDR4
Important
• 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.
• Using unsupported modules may degrade performance, cause
errors, or prevent the operating system from starting.
Maximum
memory
8 GB RAM: 2 x 4 GB
TS-x53D User Guide
Product Overview 4