2. Product Overview
This chapter provides basic information about the QNAP TS-251B NAS.
About the TS-251B
The TS-251B is powered by an Intel
®
Celeron
®
J3355 dual-core 2.0 GHz processor with burst frequency of
up to 2.5 GHz. The TS-251B supports up to 8 GB of DDR3L RAM and features USB One Touch Copy, a
Gigabit LAN port, and a PCIe slot. With a hardware-accelerated encryption engine, the TS-251B ensures the
security of sensitive data and protects any important information that is stored on the NAS.
Hardware Specifications
Important
Modifying the hardware or software of your QNAP product invalidates the warranty. QNAP
is not responsible for any damage or data loss caused by unauthorized modifications and
installation of unsupported third-party accessories or applications.
Component TS-251B
Ordering Information
Ordering P/N • TS-251B-2G
• TS-251B-4G
Processor
CPU Intel® Celeron® J3355
Frequency Dual-core 2.0 GHz base/2.5 GHz turbo
Architecture 64-bit x86
Encryption engine AES-NI
Memory
Pre-installed memory • 2 GB RAM: 1 x 2 GB DDR3L
• 4 GB RAM: 1 x 4 GB DDR3L
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.
Total memory slots 2 x SODIMM DDR3L
Maximum memory 8 GB RAM: 2 x 4 GB
Flash memory 4 GB eMMC
Storage
Drive bays • 2 x 3.5-inch SATA 6 Gbps
TS-251B User Guide
Product Overview 4
To Next Page
Loading...
