Brand: QNAP · SKU: TS-431X3 · MPN: TS-431X3-4G-US · Category: Storage

The QNAP TS-431X3-4G NAS is a high performance 4-bay network attached storage solution designed for small businesses and professional users.
| CPU | AnnapurnaLabs Alpine AL-314 quad-core 1.7 GHz |
|---|---|
| Cooling | 1 x 120mm fan |
| USB Ports | 3 x USB 3.2 Gen 1 |
| Drive Bays | 4 x 3.5-inch SATA 6Gb/s, 3Gb/s |
| Form Factor | Tower |
| Flash Memory | 512 MB (Dual boot OS protection) |
| RAID Support | JBOD, Single, RAID 0, 1, 5, 6, 10 |
| Network Ports | 1 x 10GbE SFP+, 1 x 2.5GbE RJ45, 1 x 1GbE RJ45 |
| System Memory | 4 GB DDR3L RAM (1 x 4 GB), Expandable to 8 GB |
| Drive Compatibility | 3.5-inch SATA HDDs, 2.5-inch SATA HDDs/SSDs |
| Warranty | 3-Year Warranty |
| Weight | 2.01 kg (Net) |
| Dimensions | 169 x 160 x 219 mm (or 161 x 160 x 219 mm) |
Powered by a quad core 1.7GHz processor with 4GB DDR3 memory, it features built in 10GbE SFP+, 2.5GbE, and Gigabit Ethernet connectivity for fast file sharing, backup, and virtualization workloads.
The QNAP TS-431X3-4G is a powerful 4-bay NAS designed to provide secure, high speed storage for small and medium sized businesses. Equipped with an AnnapurnaLabs Alpine AL314 quad core 1.7GHz processor and 4GB DDR3 memory (expandable to 8GB), it delivers reliable performance for file sharing, backup, virtualization, and private cloud applications. One of its standout features is integrated high speed networking, including one 10GbE SFP+ port, one 2.5GbE RJ45 port, and one Gigabit Ethernet port. These interfaces enable rapid data transfers and make the TS-431X3-4G an excellent choice for collaborative workflows, large file transfers, and business critical storage environments. The NAS supports four hot-swappable SATA drive bays for HDDs and SSDs, RAID configurations for data protection, SSD caching, snapshots, and comprehensive backup solutions. Running the QTS operating system, it offers a wide range of applications for file synchronization, virtualization, surveillance, multimedia, and cloud storage management.
Yes, this QNAP TS-431X3-4G NAS (TS-431X3) is 100% genuine QNAP hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This QNAP TS-431X3-4G NAS includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the TS-431X3.