QNAP TS-435XeU-4G - Network Attached Storage, Black, Grey
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Processor | |
| Processor model | CN9131 |
| Processor manufacturer | Marvell |
| Processor family | Marvell |
| Processor cores | 4 |
| Processor frequency | 2.2 GHz |
| Memory | |
| Internal memory type | DDR4 |
| Flash memory | 4000 MB |
| Memory slots | 1 |
| Memory form factor | SO-DIMM |
| Maximum RAM supported | 32 GB |
| Internal memory | 4 GB |
| Ports & interfaces | |
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 2 |
| Concurrent connections | 1500 |
| Fiber ports quantity | 2 |
| Fiber optic connector | SFP+ |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB port | ![]() |
| Weight & dimensions | |
| Weight | 4.17 kg |
| Package weight | 5.86 kg |
| Height | 44 mm |
| Width | 439 mm |
| Depth | 291 mm |
| Package depth | 179 mm |
| Package height | 542 mm |
| Package width | 415 mm |
| Energy management | |
| Power consumption (typical) | 30.878 W |
| Number of power supply units | 1 |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Power supply location | Built-in |
| Fan voltage | 12 V |
| Power supply unit (PSU) capacity | 100 W |
| Power consumption (HDD standby) | 17.367 W |
| Operational conditions | |
| Operating relative humidity (H-H) | 5 - 95% |
| Storage temperature (T-T) | -20 - 70 °C |
| Operating temperature (T-T) | 0 - 40 °C |
| Networking | |
| Ethernet LAN | ![]() |
| Wake-on-LAN ready | ![]() |
| Link aggregation | ![]() |
| Jumbo frames support | ![]() |
| DHCP client | ![]() |
| DHCP server | ![]() |
| Ethernet LAN data rates | 100,1000,2500,10000 Mbit/s |
| iSCSI support | ![]() |
| Load balancing system | ![]() |
| Dynamic DNS (DDNS) | ![]() |
| Ethernet LAN data rate supported (max) | 10000 Mbit/s |
| Storage | |
| RAID levels | 0, 1, 5, 6, 10, JBOD |
| Supported file systems | FAT32, HFS+, NTFS, exFAT, ext3, ext4 |
| RAID support | ![]() |
| Storage drive interface | M.2, Serial ATA II, Serial ATA III |
| Number of storage drives supported | 4 |
| Storage drive sizes supported | 2.5,3.5,M.2 |
| Storage drives installed | ![]() |
| Number of storage drives installed | 0 |
| Installed storage drive type | ![]() |
| Supported storage drive types | HDD & SSD |
| Hot-swap drive bays | ![]() |
| Supported storage drive interfaces | M.2, Serial ATA II, Serial ATA III |
| Auto-rebuild | ![]() |
| Online RAID migration | ![]() |
| Online RAID expansion | ![]() |
| Bad block scan | ![]() |
| Disk roaming | ![]() |
| Number of M.2 (M & B) slots | 2 |
| RAID rebuild | ![]() |
| Total installed storage capacity | 0 TB |
| Operating system/software | |
| Operating system installed | QNAP QTS |
| Operating system version | 5.0.0 |
| Windows operating systems supported | ![]() |
| Mac operating systems supported | ![]() |
| Linux operating systems supported | ![]() |
| Server operating systems supported | Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019 |
| Packaging content | |
| Cables included | AC, LAN (RJ-45) |
| Package type | Box |
| Number of screws | 28 |
| Rack mount kit | ![]() |
| Power cables quantity | 1 |
| Other features | |
| Warranty period | 3 year(s) |
| Design | |
| Chassis type | Rack (1U) |
| Cable lock slot | ![]() |
| LED indicators | ![]() |
| Product colour | Black, Grey |
| Number of fans | 3 fan(s) |
| Cooling type | Active |
| Fan diameter | 4 cm |
| Cable lock slot type | Kensington |
| Performance | |
| Type | NAS |
| Browser supported | Apple Safari, Google Chrome, Microsoft Edge, Mozilla Firefox, Microsoft Edge |
| Buzzer | ![]() |
| Snapshot | ![]() |
| Web-based management | ![]() |
| Access Control List (ACL) | ![]() |
| Reset button | ![]() |
| Multilingual support | ![]() |
| On/off switch | ![]() |
| S.M.A.R.T. support | ![]() |
| Remotely operated | ![]() |
| Universal Plug and Play (UPnP) | ![]() |
| Device class | Small & Medium Business |
| Backup function | ![]() |
| Backup features | Cloud, iSCSI LUN |
| Built-in FTP server | ![]() |
| System log | ![]() |
| Hot spare | ![]() |
| Disk scan | ![]() |
| Share folder | Y |
| Logistics data | |
| Harmonized System (HS) code | 84714100 |
| EAN | 4713213519332 |
| Warranty | 3 years |
The QNAP TS-435XeU-4G is a short-depth 1U rackmount NAS for network storage in small-to-medium businesses. It is powered by a quad-core Marvell CN9131 processor running at 2.2 GHz and includes 4 GB of DDR4 memory. The system accommodates four 2.5-inch or 3.5-inch SATA hard drives or SSDs. Drives are not included. Connectivity is provided by two 10 GbE SFP+ ports and two 2.5 GbE RJ45 ports. Two integrated M.2 NVMe slots allow for SSD cache acceleration without occupying the primary drive bays. It manages centralized file sharing and data protection across local networks.
The 291 mm deep chassis is suitable for compact racks or wall-mount cabinets. Integrated RAID support provides data redundancy and expansion options. Administration is managed via the QTS 5.0.0 web-based operating system. Three 40 mm fans provide active cooling. External connectivity includes two USB 3.2 Gen 1 ports and two USB 2.0 ports. The unit is compatible with Windows Server 2008 R2 through 2019, macOS, and various Linux distributions. Hot-swappable drive bays allow for disk replacement while the system is running.
Key Features:- Supports up to 32 GB of RAM via a single SO-DIMM slot for scaling workloads.
- Supported RAID levels: 0, 1, 5, 6, 10, and JBOD.
- Typical power consumption is 30.9 W during standard operation.
- Supports up to 1,500 concurrent user connections.
- Compatible file systems: FAT32, HFS+, NTFS, exFAT, ext3, and ext4.
- Point-in-time snapshot technology protects against data loss from accidental deletion.
- Backup features include support for iSCSI LUNs and cloud-based data targets.
- Chassis weight: 4.17 kg, including the internal 100 W power supply.
Estimated delivery: 28.08 - 31.08
Today: 10:00 - 18:00
Estimated delivery: 28.08 - 31.08
Today: 09:00 - 17:00
Estimated delivery: 28.08 - 31.08
Today: 10:00 - 17:00
Estimated delivery: 28.08 - 31.08
Today: 10:00 - 18:00
Estimated delivery: 28.08 - 31.08
Today: 10:00 - 17:00
Estimated delivery time: 28.08 - 31.08
Estimated delivery time: 28.08 - 30.08
Estimated delivery time: 29.08 - 31.08
Estimated delivery time: 29.08 - 31.08
Estimated delivery time: 29.08 - 30.08
Estimated delivery time: 28.08 - 31.08
Estimated delivery time: 28.08 - 31.08
Estimated delivery time: 29.08 - 30.08
- manual pdf (English)
- leaflet (English)


