QNAP NAS server for 4 disks, 8GB RAM, 2x 2.5Gb network

The TS-473A with AMD Ryzen™ quad-core 2.2 GHz processor and 2.5GbE network supports expansion with M.2 NVMe SSD
and PCIe cards for adding fast 10GbE connectivity. Dual operating system QTS and QuTS hero for greater flexibility.

Features a quad-core AMD Ryzen™ V1000 series V1500B processor, delivering excellent system performance with
four cores/8 threads. The TS-473A has two RJ45 2.5GbE ports and two PCIe Gen3 slots, allowing you to flexibly
add 5GbE/10GbE network connectivity. Two M.2 NVMe SSD slots for Qtier technology and SSD caching enable continuous
optimization of data storage. The TS-473A supports QTS and QuTS hero, allowing users to flexibly
switch between operating systems according to their requirements.

Processor: AMD Ryzen™ Embedded V1500B 4-core/8-thread 2.2 GHz processor; 64-bit x86
Graphics: Optional via PCIe
Encryption: Yes, (AES-NI)
RAM: 8GB SO-DIMM DDR4 (1x8 GB); max (64GB (2x32 GB)); 2 SO-DIMM slots, ECC support
Drive bays: 4x3.5-inch SATA 6Gb/s, 3Gb/s
M.2 slot: 2x M.2 2280 PCIe Gen3 x1
SSD caching: yes
Network: 2x 2.5 Gigabit Ethernet (5Gb and 10Gb optional via PCIe adapter)
PCIe slot: 2x PCIe Gen 3 x4
USB: 3xType-A USB 3.2 Gen2 up to 10Gbps; 1x Type-C USB 3.2 Gen1 up to 5Gbps
IR sensor: yes
HDMI: Optional via PCIe adapter
Dimensions: 188.2×199.3×280.8mm; 5.03kg
Warranty: 3 years
Extended warranty to 5 years: LIC-NAS-EXTW-ORANGE-2Y-EI

Manufacturer's website