TS-251D-2G   CPU Intel Celeron J4025/J4005 2-core/2-thread processor, burst up to 2.9/2.7 GHz CPU Architecture 64-bit x86 Graphic Processors Intel HD Graphics 600 Floating Point Unit Yes Encryption Engine  (AES-NI) Hardware-accelerated Transcoding Yes System Memory 2 GB SO-DIMM DDR4 (1 x 2 GB) Maximum Memory 8 GB (2 x 4GB) Memory Slot 2 x SO-DIMM DDR4 For dual-DIMM configuration, you must use a pair of>Flash Memory 4GB (Dual boot OS protection) Drive Bay 2 x 3.5-inch SATA 6Gb/s, 3Gb/s The system is shipped without HDD.
For the HDD compatibility list, please visit  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   M.2 Slot Optional via a QM2 PCIe adapter SSD Cache Acceleration Support Yes Gigabit Ethernet Port (RJ45) 1 Expandable with an optional PCIe adapter 5 Gigabit Ethernet Port (5G/2.5G/1G/100M) Expandable with an optional PCIe adapter 10 Gigabit Ethernet Port Expandable with an optional PCIe adapter Wake on LAN (WOL) Yes Jumbo Frame Yes PCIe Slot 1
Slot 1: PCIe Gen 2 x4 PCIe bandwidth limitations will restrict the NAS 10GbE performance. USB 2.0 port 3 USB 3.2 Gen 1 port 2 USB 3.2 Gen 2 (10Gbps) Port Optional via a PCIe expansion card IR Sensor  (Optional QNAP RM-IR004 remote control) HDMI Output 1, HDMI 2.0 Form Factor Tower LED Indicators Power/Status, LAN, USB, HDD1-2 Buttons Power, USB copy, Reset Dimensions (HxWxD) 168 × 105 × 226 mm Weight (Net) 1.48 kg Weight (Gross) 2.58 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 External Power Adapter, 65W, 100-240V Power Consumption: HDD Sleep Mode 8.08 W Power Consumption: Operating Mode, Typical 15.25 W Tested with drives fully populated. Fan 1 x 70mm Sound Level 16.7 db(A) System Warning Buzzer Kensington Security Slot Yes Max. Number of Concurrent Connections (CIFS) - with Max. Memory 1500 Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Tuy nhiên tuỳ vào từng loại sản phẩm hoặc phương thức, địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, .....