Qnap Tower
TS-673A
(6 Bay)

Enhanced Performance with 673A

The TS-673A is a 6-bay NAS powered by an AMD Ryzen Embedded V1500B 4-core/8-thread 2.2 GHz processor. It features 8GB of DDR4 RAM (expandable to 64GB), two 2.5GbE RJ45 ports, and two PCIe Gen 3 slots for flexible network and storage expansion. The TS-673A also supports M.2 NVMe SSDs for SSD caching and Qtier technology, enabling constant storage optimization. 

Key Specifications:

  • Processor: AMD Ryzen Embedded V1500B 4-core/8-thread 2.2 GHz
  • RAM: 8GB DDR4 (expandable to 64GB)
  • Storage: 6-bay SATA 6Gbps (supports 3.5″ HDD and 2.5″ SSD)
  • Network: 2x 2.5GbE RJ45 ports
  • Expansion: 2x PCIe Gen 3 slots (for network and storage expansion)
  • SSD Support: M.2 NVMe SSD slots for SSD caching and Qtier technology
  • Operating System: QTS and QuTS hero
SKU: TS-673A Categories: ,

Product Description

TS-673A

CPU AMD Ryzen™ Embedded V1500B 4-core/8-thread 2.2 GHz processor
CPU Architecture 64-bit x86
Graphic Processors Optional via a PCIe adapter
Floating Point Unit
Encryption Engine  (AES-NI)
Hardware-accelerated Transcoding Optional via a PCIe adapter
System Memory 8 GB SODIMM DDR4 (1 x 8 GB)
Maximum Memory 64 GB (2 x 32 GB)
Memory Slot 2 x SODIMM DDR4
Support ECC memory

For dual-DIMM configurations, you must use a pair of identical DDR4 modules.
Flash Memory 5GB (Dual boot OS protection)
Drive Bay 6 x 3.5-inch SATA 6Gb/s, 3Gb/s
Drive Compatibility 3.5-inch SATA hard disk drives
2.5-inch SATA solid state drives
Hot-swappable

The following are not hot-swappable: M.2 SSDs, SSD cache drives, SSDs using PCIe expansion slots.
M.2 Slot 2 x M.2 2280 PCIe Gen3 x1 slots

The M.2 SSD is not included as standard.
SSD Cache Acceleration Support
GPU pass-through
2.5 Gigabit Ethernet Port (2.5G/1G/100M) 2(2.5G/1G/100M)
5 Gigabit Ethernet Port (5G/2.5G/1G/100M) Optional via a PCIe adapter
10 Gigabit Ethernet Port Optional via a PCIe adapter
Wake on LAN (WOL)
Jumbo Frame
PCIe Slot 2
Slot 1: PCIe Gen 3 x4
Slot 2: PCIe Gen 3 x4

Card dimensions for PCIe slot 1~Slot 2:200 x 111.15 x 18.76 mm / 7.87 x 4.38 x 0.74 inches.
Wider cards can be installed if the next PCIe slot will not be used.
USB 3.2 Gen 2 (10Gbps) Port 3 x Type-A USB 3.2 Gen 2 10Gbps
1 x Type-C USB 3.2 Gen 1 5Gbps
HDMI™ Output Optional via a PCIe adapter
Form Factor Tower
LED Indicators Status/Power, USB, LAN, Drive 1-6, M.2 SSD 1-2
Buttons Power, Reset, USB Auto Copy
Dimensions (HxWxD) 180.2 × 264.3 × 279.6 mm

Dimensions do not include foot pad (foot pad may be up to 30mm / 1.18 inches high depending on model)
Weight (Net) 6.4 kg
Weight (Gross) 7.3 kg
Operating Temperature 0 – 40 °C (32°F – 104°F)
Storage Temperature -20 – 70°C (-4°F – 158°F)
Relative Humidity 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F)
Power Supply Unit 250W, 100-240V AC, 50-60Hz, 3.5A
Power Consumption: HDD Sleep Mode 21.891 W
Power Consumption: Operating Mode, Typical 45.898 W

Tested with drives fully populated.
Fan System fan: 2 x 92mm
CPU fan: 1 x 60mm
System Warning Buzzer
Kensington Security Slot
Max. Number of Concurrent Connections (CIFS) – with Max. Memory 2000