A powerful business NAS with an AMD RX-421BD quad-core APU, up to 64GB DDR4 RAM, and supports dual PCIe slots, USB QuickAccess and HDMI 4K output. Hàng chính hãng CO-CQ đầy đủ, Cam kết giá tốt nhất thị trường!
Thông só kỹ thuật TVS-873e-4G
| CPU | AMD R-Series RX-421BD quad-core 2.1 GHz processor (Turbo Core to 3.4 GHz) |
| CPU Architecture | 64-bit x86 |
| Graphic Processors | Embedded Radeon™ R7 Graphics Processor |
| Floating Point Unit | |
| Encryption Engine | (AES-NI) |
| Hardware-accelerated Transcoding | |
| System Memory | 4 GB SO-DIMM DDR4 (2 x 2 GB) |
| Maximum Memory | 64 GB (4 x 16 GB) |
| Memory Slot | 4 x SO-DIMM DDR4
For dual- or quad-DIMM configurations, you must use a pair of identical DDR4 modules.
Note: Use only QNAP memory modules to maintain system performance and stability. For NAS devices with more than one memory slot, use QNAP modules with identical specifications. Warning: Using unsupported modules may degrade performance, cause errors, or prevent the operating system from starting. |
| Flash Memory | 512 MB (Dual boot OS protection) |
| Drive Bay | 8 x 3.5-inch SATA 6Gb/s, 3Gb/s |
| Drive Compatibility | 3.5-inch SATA hard disk drives 2.5-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 SSD Slot | 2 x M.2 2280/2260 SATA 6Gb/s slots
The M.2 SSD is not included as standard.
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 | |
| Gigabit Ethernet Port (RJ45) | 4
Expandable with an optional 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 |
| USB 3.2 Gen 1 port | 4 |
| USB 3.2 Gen 2 (10Gbps) Port | Optional via a PCIe adapter |
| USB QuickAccess | 1 x USB 3.2 Gen 1 Micro-B |
| IR Sensor | (QNAP RM-IR004) |
| HDMI Output | 2, HDMI 1.4b (up to 3840 x 2160 @ 30Hz) |
| Audio Input | 2 x 3.5 mm dynamic microphone jacks |
| Audio Output | 1 x built-in speaker, 1 x 3.5mm line out jack (for amplifiers or speakers)
You cannot use the speakers and the line-out jack simultaneously.
|
| Form Factor | Tower |
| LED Indicators | Status/Power, USB, LAN, Drive 1-8, M.2 SSD 1-2 |
| LCD Display/ Button | |
| Buttons | Power, Reset, USB Auto Copy |
| Dimensions (HxWxD) | 188.2 × 329.3 × 279.6 mm |
| Weight (Net) | 6.56 kg |
| Weight (Gross) | 8.4 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 | 36.43 W |
| Power Consumption: Operating Mode, Typical | 70.26 W
Tested fully populated with 2TB hard drives.
|
| Fan | System fan: 2 x 120mm CPU fan: 1 x 60mm |
| Sound Level | 23.4 db(A) |
| System Warning | Buzzer |
| Kensington Security Slot | |
| Max. Number of Concurrent Connections (CIFS) - with Max. Memory | 1200 |
