Dual 10GbE SFP+
Two built-in 10GbE SFP+ ports support high-bandwidth file access and backup traffic.
4-bay 1U business rackmount NAS
A diskless four-bay 1U rackmount NAS with an AnnapurnaLabs Alpine AL324 quad-core processor, dual 10GbE SFP+, dual 2.5GbE and PCIe expansion.

The TS-432PXU-2G is a diskless four-bay 1U rackmount NAS for SMB file storage, backup, synchronisation and hybrid-cloud workflows. It uses an AnnapurnaLabs Alpine AL324 quad-core 1.7GHz processor and includes dual 10GbE SFP+, dual 2.5GbE and PCIe expansion.
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The supplied QNAP applications support file backup, synchronisation, snapshot protection and cloud-account backup for everyday SMB storage requirements.
Two 10GbE SFP+ ports and two 2.5GbE RJ45 ports provide flexible bandwidth for file access, backup, restoration and media transfer.
The results were tested in QNAP laboratories using the supplied TS-432PXU environment and may vary in actual deployments.
The NAS includes 2GB UDIMM DDR4 memory and supports up to 16GB in its single memory slot. One PCIe Gen 2 x2 slot accepts compatible expansion cards.
Cloud-gateway functions are listed for hybrid cloud storage. Microsoft Hyper-V is included in the supplied virtualisation certification information.
It is a diskless four-bay 1U rackmount NAS with an AnnapurnaLabs Alpine AL324 quad-core processor, dual 10GbE SFP+, dual 2.5GbE and PCIe expansion.
The supplied product name identifies it as a diskless NAS, so compatible drives are required separately.
It has four hot-swappable 3.5-inch SATA bays supporting 3.5-inch SATA hard drives, 2.5-inch SATA hard drives and 2.5-inch SATA solid state drives.
It uses an AnnapurnaLabs Alpine AL324 64-bit ARM Cortex-A57 four-core 1.7GHz processor.
It includes 2GB UDIMM DDR4 memory and supports up to 16GB using one 16GB module.
It has two 10GbE SFP+ ports and two 2.5GbE ports supporting 2.5G, 1G, 100M and 10M speeds.
No. The supplied specifications state that Wake on LAN is supported through the 2.5GbE ports only.
Yes. It has one PCIe Gen 2 x2 slot, although the supplied specifications note that its bandwidth can restrict NAS 10GbE performance.
Yes. The supplied specifications list an optional M.2 slot through a compatible PCIe adapter.
Yes. SSD cache acceleration is supported.
Yes. The supplied information lists QNAP TR RAID expansion enclosures and TL JBOD units.
The supplied specifications list a three-year QNAP manufacturer warranty.
(TS-432PXU-2G)
Key capabilities below are organised from the supplied product information for TS-432PXU-2G.
Two built-in 10GbE SFP+ ports support high-bandwidth file access and backup traffic.
Two multi-gigabit RJ45 ports provide additional network-allocation options.
The four SATA bays support 3.5-inch and 2.5-inch hard drives plus 2.5-inch SSDs.
The NAS includes 2GB UDIMM DDR4 and supports up to 16GB.
One PCIe Gen 2 x2 slot supports compatible networking, SSD-caching or wireless cards.
The supplied applications include HBS, Boxafe and snapshot protection.
Specifications below are organised from the supplied QNAP product information for TS-432PXU-2G.
| CPU | AnnapurnaLabs Alpine AL324 64-bit ARM Cortex-A57 four-core 1.7GHz processor |
|---|---|
| CPU architecture | 64-bit ARM |
| Encryption engine | Yes |
| System memory | 2GB UDIMM DDR4 |
| Maximum memory | 16GB (1 × 16GB) |
| Memory slot | 1 × UDIMM DDR4 |
| Drive bays | 4 × 3.5-inch SATA 6Gb/s, 3Gb/s |
|---|---|
| Drive compatibility | 3.5-inch SATA hard disk drives; 2.5-inch SATA hard disk drives; 2.5-inch SATA solid state drives |
| Hot-swappable | YesNot supported for M.2 SSD. |
| M.2 slot | Optional via a PCIe adapter |
| SSD cache acceleration | Supported |
| 2.5 Gigabit Ethernet | 2 × 2.5GbE ports (2.5G/1G/100M/10M) |
|---|---|
| 10 Gigabit Ethernet | 2 × 10GbE SFP+ |
| Wake on LAN | YesSupported only through the 2.5GbE ports. |
| Jumbo Frame | Supported |
| Maximum concurrent CIFS connections | 700 with maximum memory installed |
| PCIe slot | 1 × PCIe Gen 2 x2PCIe bandwidth limitations can restrict NAS 10GbE performance. Maximum card dimensions: 210 × 68.9 × 18.76mm. |
|---|---|
| USB ports | 4 × USB 3.2 Gen 1 ports |
| Form factor | 1U rackmount |
|---|---|
| LED indicators | HDD14, status, LAN and storage expansion |
| Buttons | Power and reset |
| Dimensions (H × W × D) | 43.3 × 430 × 479mmExcludes the ear hook and protruding part of the power supply unit. |
| Net weight | 7.39kg |
| Gross weight | 9.26kg |
| Power supply unit | 250W PSU, 100240V |
|---|---|
| Typical operating power consumption | 39.558WTested with drives fully populated. |
| Fan | 2 × 40mm, 12VDC |
| System warning | Buzzer |
| Operating temperature | 040°C (32104°F) |
| Storage temperature | -2070°C (-4158°F) |
| Relative humidity | 595% RH non-condensing, wet bulb: 27°C (80.6°F) |
| Standard warranty | 3 years |
|---|
| SKU | TS-432PXU-2G |
| Model # | TS-432PXU |
| Barcode # | 4713213518175 |
| Brand | QNAP |
| Shipping Weight | 9.2000kg |
| Shipping Width | 0.670m |
| Shipping Height | 0.630m |
| Shipping Length | 0.180m |
| Shipping Cubic | 0.065392000m3 |
The supplied specifications list a 3-year standard manufacturer warranty for the QNAP TS-432PXU-2G.
Warranty coverage, eligibility and claim assessment are subject to QNAPs applicable warranty terms. Please retain your DeviceDeal tax invoice as proof of purchase.
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