TS-873 4G

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The TS-873 is powered by a high-performance and energy-efficient AMD R-Series CPU and provides two PCIe slots for greater functionality. You can install a QNAP QM2 expansion card to add M.2 SSD caching/10GbE connectivity; a compatible wireless card to use the TS-873 as a wireless access point; and an entry-level graphics card to boost system performance for 4K video performance. The TS-873 allows you to flexibly deploy a wide range of applications with a more affordable budget.


• CPU Processor: AMD R-Series RX-421ND quad-core 2.1 GHz processor, Turbo Core up to 3.4 GHz
• Architecture: 64-bit
• Encryption Engine: AES-NI
• System Memory: 4 GB DDR4 (2 x 2 GB)
• Maximum Memory: 64 GB (4 x 16 GB)
• Memory Slot: 4 x SODIMM DDR4
(For dual- or quad-DIMM configurations, you must use a pair of identical DDR4 modules.)
• Flash Memory: 512MB DOM
• Drive Bay: 8 x SATA 6 Gbps
• Drive Compatibility:
3.5-inch SATA hard disk drives
2.5-inch SATA hard disk drives
2.5-inch SATA solid state drives

• M.2 SSD Slot 2 x M.2 2260/2280 SATA 6Gb/s SSDs (Sold separately)

1. The M.2 SSD is not included as standard.
2. M.2 SSD operations can easily generate excessive heat. It is recommended to install a heatsink (from QNAP or a third-party provider) on the M.2 SSD.

• SSD Cache Acceleration Support:
Drive bays 1 to 8
M.2 slots 1 to 2
Optional: M.2 SSD using QNAP QM2 PCIe expansion card

The following are not hot-swappable: M.2 SSDs, SSD cache drives, SSDs using PCIe expansion slots:
Gigabit Ethernet Port 4 x RJ45
PCIe Slot 2 x PCIe 3.0 x4

Note: Support full-height 10GbE LAN card, USB 3.1 Gen2 (10Gb/s) expansion card, QM2 card, PCIe wireless network card or a bus-powered graphics card.
• USB Port: 4 x USB 3.0 (Front: 1; Back: 3)
• Audio:
2 x 3.5 mm dynamic microphone jacks
1 x 3.5 mm line-out jack
1 x speakers

Note: You cannot use the speakers and the line-out jack simultaneously.
• USB One Touch Copy Front: USB 3.0
• IR sensor: Optional QNAP RM-IR004 remote control (MCE compatible)
• Form Factor: Tower
• Dimensions (H x W x D): 188.2 x 329.3 x 279.6 mm
7.41 x 12.96 x 11.01 inch
• Power Consumption: (W) HDD standby: 36.43 W
In operation: 70.26 W
(with 8 x 2TB HDDs installed)
• Sound Level: Sound pressure (LpAm): 23.4 dB(A)
• Net Weight: 6.56 kg (14.46 lbs)
• Power Supply Unit: 250W, 100-240V AC, 50/60Hz
• Fan System: 2 x 120 mm
• CPU: 1 x 60 mm
• Operating Temperature & Relative Humidity: 0 ~ 40˚C ( 32˚F ~ 104˚F ), 5 ~ 95% RH non-condensing, wet bulb: 27˚C (80.6˚F)
• Security Slot: Kensington security slot


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