| 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 | 6 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) |
| Note: | |
| 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 6 |
| • M.2 slots 1 to 2 | |
| • Optional: M.2 SSD using QNAP QM2 PCIe expansion card | |
| Hot-swappable | 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 264.3 x 279.6 mm |
| 7.41 x 10.4 x 11.01 inch | |
| Power Consumption (W) | HDD standby: 35.11 W |
| In operation: 63.69 W | |
| (with 6 x 2TB HDDs installed) | |
| Sound Level | Sound pressure (LpAm): 23.0 dB(A) |
| Net Weight | 5.57 kg (12.28 lbs) |
| Power Supply Unit | 250W, 100-240V AC, 50/60Hz |
| Fan | System: 2 x 90 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) |
| Warranty | Standard 2 Years Warranty |
QNAP TS-673-4G
AMD R-Series RX-421ND quad-core 2.1 GHz processor (Turbo Core to 3.4 GHz)
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