AMD Ryzen 4-core/8-thread CPU
The Ryzen Embedded V1500B processor runs at 2.2GHz for supplied storage and virtualisation workloads.
expandable 4-bay AMD Ryzen NAS
A four-bay tower NAS with an AMD Ryzen Embedded V1500B 4-core/8-thread processor, 8GB DDR4, dual 2.5GbE, two M.2 NVMe slots and two PCIe Gen 3 x4 slots.

The TS-473A-8G is a four-bay tower NAS for file services, SSD caching, Qtier, containerised applications, virtual machines and PCIe-based upgrades. It supports both QTS and the ZFS-based QuTS hero operating system.
Compare NAS types, storage considerations and practical features before selecting your next network storage system.
The AMD Ryzen Embedded V1500B processor provides four cores, eight threads and a 2.2GHz clock speed. The system includes 8GB SODIMM DDR4 memory and supports up to 64GB.
Two 2.5GbE ports support 2.5G, 1G and 100M speeds. Port Trunking can provide supplied combined transfer speeds up to 5Gbps.
Two built-in M.2 2280 PCIe Gen 3 x1 slots support compatible NVMe SSDs for SSD caching and Qtier Technology.
QTS is described for cross-team file synchronisation and HDD-SSD hybrid storage. QuTS hero provides supplied ZFS data integrity, inline deduplication, compression and compaction.
The performance figures require the stated optional 10GbE test configuration and may vary with the actual environment.
It is a four-bay AMD Ryzen NAS with 8GB memory, dual 2.5GbE, two M.2 NVMe slots, two PCIe Gen 3 x4 slots and support for QTS or QuTS hero.
It has four hot-swappable 3.5-inch SATA 6Gbps and 3Gbps bays supporting 3.5-inch SATA hard drives and 2.5-inch SATA solid state drives.
The supplied product information does not state whether the main SATA drives are included. Confirm the required compatible drives before ordering.
It uses an AMD Ryzen Embedded V1500B four-core, eight-thread processor running at 2.2GHz.
The supplied configuration includes 8GB SODIMM DDR4 memory and supports up to 64GB across two memory slots.
Yes. ECC memory is supported, but ECC and non-ECC modules cannot be mixed. The pre-installed non-ECC memory must be removed for an ECC configuration.
It includes two 2.5GbE ports supporting 2.5G, 1G and 100M network speeds.
Yes. The supplied information states that compatible PCIe network adapters can add 10GbE connectivity.
Yes. It has two M.2 2280 PCIe Gen 3 x1 slots for SSD caching and Qtier. M.2 SSDs are not included and are not hot-swappable in the built-in slots.
It provides three USB 3.2 Gen 2 Type-A ports at 10Gbps and one USB 3.2 Gen 1 Type-C port at 5Gbps.
All drives must be removed before switching because QTS and QuTS hero use different file systems. QuTS hero requires at least 8GB memory.
The supplied specifications list a three-year QNAP manufacturer warranty.
(TS-473A-8G)
Key capabilities below are organised from the supplied product information for TS-473A-8G.
The Ryzen Embedded V1500B processor runs at 2.2GHz for supplied storage and virtualisation workloads.
Two SODIMM slots support up to 64GB, with ECC memory supported under the supplied conditions.
Two multi-gigabit interfaces support Port Trunking and supplied combined speeds up to 5Gbps.
Two M.2 2280 PCIe Gen 3 x1 slots support compatible SSD caching and Qtier applications.
Compatible cards can add networking, storage, USB, wireless, Fibre Channel or optional graphics functions.
The supplied operating-system options support different file systems and have specific switching and memory requirements.
Specifications below are organised from the supplied QNAP product information for TS-473A-8G.
| CPU | AMD Ryzen Embedded V1500B 4-core/8-thread 2.2GHz processor |
|---|---|
| CPU Architecture | 64-bit x86 |
| Encryption Engine | Yes (AES-NI) |
| System Memory | 8GB SODIMM DDR4 |
| Maximum Memory | 64GB (2 x 32GB) |
| Memory Slots | 2 x SODIMM DDR4; ECC memory supported For dual-DIMM configurations, use a pair of identical DDR4 modules. |
| Drive Bays | 4 x 3.5-inch SATA 6Gbps / 3Gbps |
|---|---|
| Drive Compatibility | 3.5-inch SATA hard disk drives 2.5-inch SATA solid state drives |
| Hot-Swappable | Yes M.2 SSDs, SSD cache drives and SSDs installed through PCIe expansion slots are not hot-swappable. |
| M.2 Slots | 2 x M.2 2280 PCIe Gen 3 x1 slots M.2 SSDs are not included as standard. A heatsink is recommended because M.2 SSD operation can generate excessive heat. |
| SSD Cache Acceleration | Supported |
| Graphics Processor | Optional via a PCIe adapter |
|---|---|
| Hardware-Accelerated Transcoding | Optional via a PCIe adapter |
| GPU Pass-Through | Yes |
| 2.5 Gigabit Ethernet | 2 x 2.5GbE ports (2.5G/1G/100M) |
|---|---|
| 5 Gigabit Ethernet | Optional via a PCIe adapter |
| 10 Gigabit Ethernet | Optional via a PCIe adapter |
| Wake on LAN | Yes |
| Jumbo Frame | Yes |
| PCIe Slots | 2 Slot 1: PCIe Gen 3 x4 Slot 2: PCIe Gen 3 x4 Card dimensions for PCIe slots 12: 200 x 68.9 x 18.76mm (7.87 x 2.71 x 0.74 inches). Wider cards can be installed if the next PCIe slot is not used. |
|---|---|
| USB Ports | 3 x Type-A USB 3.2 Gen 2, 5V/1A, 10Gbps 1 x Type-C USB 3.2 Gen 1, 5V/1A, 5Gbps |
| HDMI Output | Optional via a PCIe adapter |
| Form Factor | Tower |
|---|---|
| LED Indicators | Status/Power, USB, LAN, Drive 14, M.2 SSD 12 |
| Buttons | Power, Reset, USB Auto Copy |
| Dimensions (H x W x D) | 180.2 x 199.3 x 279.6mm Dimensions do not include the foot pad, which may be up to 30mm (1.18 inches) high depending on model. |
| Net Weight | 5.54kg |
| Gross Weight | 6.15kg |
| Power Supply Unit | 250W, 100240V AC, 5060Hz, 3.5A |
|---|---|
| Disk Standby Power Consumption | 19.576W |
| Typical Operating Power Consumption | 29.792WTested with drives fully populated. |
| Fan | System fan: 1 x 120mm CPU fan: 1 x 60mm |
| 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 |
|---|---|
| Maximum Concurrent CIFS Connections | 2,000 with maximum memory installed |
| Drive inclusion | The supplied source does not state whether the main SATA drives are included. |
|---|---|
| M.2 SSDs | M.2 SSDs are not included as standard. A heatsink is recommended, and the built-in M.2 slots do not support hot-swapping. |
| ECC memory | ECC and non-ECC memory cannot be used together. Remove the pre-installed non-ECC memory before installing ECC memory. |
| QuTS hero switching | All drives must be removed before switching from QTS to QuTS hero. QuTS hero requires at least 8GB memory; inline deduplication requires at least 16GB. |
| SKU | TS-473A-8G |
| Model # | TS-473A |
| Barcode # | 4713213518847 |
| Brand | QNAP |
| Shipping Weight | 6.2000kg |
| Shipping Width | 0.380m |
| Shipping Height | 0.250m |
| Shipping Length | 0.340m |
| Shipping Cubic | 0.033250000m3 |
The supplied specifications list a 3-year standard manufacturer warranty for the QNAP TS-473A-8G.
Warranty coverage, eligibility and claim assessment are subject to QNAPs applicable warranty terms. Please retain your DeviceDeal tax invoice as proof of purchase.
Help other Device Deal users shop smarter by writing reviews for products you have purchased.