# QNAP TS-435XeU-4G NAS | 4-Bay | Quad-Core 2.2GHz | 4GB RAM | Dual 10GbE SFP+ | 1U Short-Depth Rackmount | 3 Years Warranty # **QNAP TS-435XeU-4G NAS | 4-Bay | Quad-Core 2.2GHz | 4GB RAM | Dual 10GbE SFP+ | 1U Short-Depth Rackmount | 3 Years Warranty** * * * ## **Product Description** The **QNAP TS-435XeU-4G** is a professional **4-Bay 1U Short-Depth Rackmount Network Attached Storage (NAS)** designed for businesses, offices, surveillance, file sharing, backup and high-speed network storage. It is powered by a **Marvell OCTEON TX2 CN9130/CN9131 ARMv8 Cortex-A72 quad-core 2.2GHz processor** with **4GB DDR4 RAM**, expandable up to 32GB. A key feature of this NAS is its built-in **dual 10GbE SFP+ ports and dual 2.5GbE RJ45 ports**, providing flexible high-speed connectivity. It also includes **two M.2 NVMe PCIe Gen 3 slots** for SSD caching or storage pools and features an **active cooling system with three 40mm fans**. Available from **Suntronix, QNAP NAS Dealer & Partner in Chennai**, serving customers across **Chennai, Tamil Nadu and India**. * * * ## **About This Product** The **QNAP TS-435XeU-4G NAS** is designed for organizations requiring a compact, rackmount storage solution with powerful networking capabilities. Its **1U short-depth rackmount design** has a depth of approximately 292mm, making it suitable for small racks, offices, media cabinets, AV installations and locations with limited space. The NAS supports four hot-swappable SATA drives and two M.2 NVMe SSD slots. With native **10GbE and 2.5GbE connectivity**, it is suitable for high-speed file transfers, centralized backup, team collaboration and compatible business applications. **Suntronix is a QNAP NAS Dealer & Partner in Chennai**, supplying genuine QNAP storage solutions across **Chennai, Tamil Nadu and India**. * * * ## **Key Features** - **4-Bay Rackmount NAS** - **1U Short-Depth Design** - **Marvell Quad-Core 2.2GHz CPU** - **4GB DDR4 RAM** - **Up to 32GB Memory** - **2 x 10GbE SFP+ Ports** - **2 x 2.5GbE RJ45 Ports** - **2 x M.2 NVMe SSD Slots** - **Hot-Swappable Drive Bays** - **SSD Cache Acceleration** - **Active Cooling – 3 x 40mm Fans** - **Snapshot Protection** - **Container Applications** - **Surveillance Support** - **QTS Operating System** - **3 Years Warranty** * * * ## **1U Short-Depth Rackmount Design** The **QNAP TS-435XeU-4G** features a compact **1U short-depth rackmount design** with a depth of approximately 292mm. This makes it suitable for smaller server racks, offices, AV rooms and installations where rack space is limited. Available from **Suntronix, QNAP NAS Dealer & Partner in Chennai**, serving businesses across **Chennai, Tamil Nadu and India**. * * * ## **Native Dual 10GbE and Dual 2.5GbE Connectivity** A major advantage of the TS-435XeU-4G is its integrated high-speed networking. It includes **two 10GbE SFP+ ports** for demanding file transfers and backup workloads, along with **two 2.5GbE RJ45 ports** for flexible multi-gigabit networking. The dual 2.5GbE ports can also be used with supported port trunking configurations for increased bandwidth. **Suntronix, a QNAP NAS Dealer & Partner in Chennai**, helps businesses across **Tamil Nadu and India** choose suitable NAS and high-speed storage solutions. * * * ## **M.2 NVMe SSD Cache Acceleration** The NAS includes **two M.2 2280 PCIe Gen 3 x1 slots** for compatible NVMe SSDs. These can be used for SSD cache acceleration or compatible SSD storage configurations to improve I/O performance and reduce latency. * * * ## **4-Bay Hot-Swappable Storage** The **four hot-swappable SATA drive bays** support compatible 3.5-inch SATA HDDs and 2.5-inch SATA drives. This provides flexible centralized storage for business files, backups, surveillance recordings and other important data. * * * ## **Active Fan Cooling** The **QNAP TS-435XeU-4G is not fanless**. It uses **three 40mm active cooling fans** to maintain operating temperatures in its compact 1U rackmount chassis. This is an important specification for rack deployments and continuous business workloads. * * * ## **Snapshot and Data Protection** The TS-435XeU supports compatible **block-based volume and LUN snapshots**, allowing data to be restored to earlier points in time. Snapshot replication and backup options can provide additional data protection for supported configurations. * * * ## **Business Applications and Surveillance** The NAS supports a range of compatible applications for file sharing, synchronization, backup, cloud storage gateways, containerized applications and surveillance. QNAP also supports QVR Elite for scalable surveillance deployments. * * * ## **Ideal Applications** - **Business File Storage** - **1U Rackmount Storage** - **Small Server Racks** - **High-Speed 10GbE Storage** - **2.5GbE Networking** - **Centralized File Sharing** - **PC and Mac Backup** - **Server Backup** - **Snapshot Protection** - **Private Cloud** - **NVMe SSD Cache** - **Team Collaboration** - **Container Applications** - **Surveillance Storage** - **AV and Media Rooms** - **Multi-Location Deployments** * * * ## **Why Buy from Suntronix?** With over **25 years of industry experience**, **Suntronix** provides genuine IT, storage, networking and business technology solutions. As a **QNAP NAS Dealer & Partner in Chennai**, Suntronix helps customers select the right NAS based on rack space, storage capacity, processor performance, memory, 10GbE connectivity, 2.5GbE networking, SSD caching and data protection requirements. Suntronix serves customers across **Chennai, Tamil Nadu and India**. ## Details - **Price:** 166250.0 INR - **Vendor:** QNAP - **Type:** NETWORK STORAGE ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 166250.00 INR | In stock | ## Images - Silver nose ring on a white background - Black rectangular object on a white background - Dimensions and weight diagram for a CNETR rack server, showing the server with labeled measurements of 16.93 inches wide, 11. - A torque wrench with a polished chrome head and shaft, a black textured grip, and a small orange accent ring, shown horizontally against a plain white background. - Thin silver ring with a wavy design on a white background - Black and gray device with 'QNAP' branding on a white background - Side view of a laptop on a white background ## Additional Information - **Warranty:** **3 Years Manufacturer Warranty** - **Type:** 4-Bay - 1U ### FAQ 1 **Q: What is the QNAP TS-435XeU-4G?** **A:** The QNAP TS-435XeU-4G is a 4-Bay 1U short-depth rackmount NAS with a quad-core 2.2GHz processor, 4GB DDR4 RAM, dual 10GbE SFP+ and dual 2.5GbE connectivity. ### FAQ 2 **Q: Does the TS-435XeU-4G have built-in 10GbE?** **A:** Yes. It includes two native 10GbE SFP+ ports and two additional 2.5GbE RJ45 ports. ### FAQ 3 **Q: Does this NAS support NVMe SSDs?** **A:** Yes. It includes two M.2 2280 PCIe Gen 3 x1 slots for compatible NVMe SSDs and supports SSD cache acceleration. ### FAQ 4 **Q: Is the QNAP TS-435XeU-4G fanless?** **A:** No. This NAS uses active cooling with **three 40mm system fans**. ### FAQ 5 **Q: Where can I buy the QNAP TS-435XeU-4G in Chennai?** **A:** You can purchase the genuine **QNAP TS-435XeU-4G** from **Suntronix, a QNAP NAS Dealer & Partner in Chennai**, serving customers across **Chennai, Tamil Nadu and India**. ### SPECIFICATION #### **Brand** QNAP #### **Model** TS-435XeU-4G #### **Product Type** 4-Bay Network Attached Storage (NAS) #### **Form Factor** 1U Short-Depth Rackmount #### **Processor** Marvell OCTEON TX2 CN9130 / CN9131 ARMv8 Cortex-A72 Quad-Core 2.2GHz Processor #### **Processor Architecture** 64-Bit ARM #### **Processor Cores** 4 Cores #### **Processor Speed** 2.2GHz #### **Floating Point Unit** Yes #### **Encryption Engine** Yes #### **Memory** 4GB SODIMM DDR4 RAM #### **Maximum Memory** 32GB #### **Memory Slots** 1 x SODIMM DDR4 #### **ECC Memory Support** Supported with compatible ECC memory and supported QTS firmware. #### **Flash Memory** 4GB with Dual-Boot OS Protection #### **Drive Bays** 4 x 3.5-inch SATA Drive Bays #### **Drive Interface** SATA 6Gb/s and SATA 3Gb/s #### **Compatible Drive Types** 3.5-inch SATA HDD 2.5-inch SATA HDD 2.5-inch SATA SSD #### **Hot-Swappable Drives** Yes #### **M.2 SSD Slots** 2 x M.2 2280 PCIe Gen 3 x1 Slots #### **M.2 SSD Compatibility** Compatible with supported PCIe Gen 3 and later NVMe SSDs. #### **M.2 Hot-Swap** Not Supported #### **SSD Cache Acceleration** Yes #### **Network Ports** 2 x 10GbE SFP+ Ports 2 x 2.5GbE RJ45 Ports #### **Network Speed** 10GbE and 2.5GbE #### **10GbE Connectivity** Native Dual 10GbE SFP+ #### **2.5GbE Connectivity** 2 x 2.5G / 1G / 100M RJ45 Ports #### **Port Trunking** Supported #### **Wake on LAN** Yes #### **Jumbo Frame** Yes #### **USB Ports** 2 x USB 2.0 Type-A 2 x USB 3.2 Gen 1 Type-A #### **Operating System** QTS #### **File Sharing** Supports centralized file storage, file sharing, synchronization and compatible network protocols. #### **User Management** Supports users, groups, shared folders and access permissions. #### **Backup Features** Supports compatible PC, Mac, server, external storage, NAS-to-NAS and cloud backup applications. #### **Snapshot Support** Yes, with block-based volume and LUN snapshots for compatible configurations. #### **Remote Access** Supports myQNAPcloud and compatible QNAP remote access applications. #### **Private Cloud** Supports centralized private cloud storage and file access. #### **Cloud Integration** Supports compatible cloud backup, synchronization and cloud gateway applications. #### **Container Applications** Supports Container Station for compatible containerized applications. Some container technologies have processor-specific requirements. #### **Surveillance Support** Supports QVR Elite and compatible QNAP surveillance solutions. #### **Multimedia Features** Supports compatible media storage and streaming applications. #### **Security Features** Encryption, IP blocking, HTTPS, access control, QuFirewall, QVPN, Security Center and Malware Remover support through compatible QTS applications and configurations. #### **Power Supply** 100W Internal PSU 100–240V AC #### **Power Consumption** 17.367W Disk Standby Mode 30.878W Typical Operating Mode #### **Cooling** **Active Fan Cooling – Not Fanless** 3 x 40mm, 12VDC System Fans #### **LED Indicators** HDD 1–4, Status, LAN, USB and M.2 SSD Indicators #### **Buttons** Power and Reset #### **Dimensions** 43.3 × 430 × 292.12 mm Height × Width × Depth #### **Weight** 4.91 kg Net Weight #### **Operating Temperature** 0°C to 40°C #### **Storage Temperature** -20°C to 70°C #### **Operating Humidity** 5% to 95% RH, Non-Condensing #### **Maximum Concurrent CIFS Connections** Up to 1,500 with Maximum Memory --- > Source: [Suntronix](https://suntronix.net/products/qnap-ts-435xeu-4g-4-bay-10gbe-rackmount-nas-chennai) > Updated: 2026-09-26