NAS QNAP TS-451D2-4G CPU Intel Celeron J4025 2-core up to 2.9 GHz, RAM 4GB, LAN 2x 1Gbps, 4 khay ổ cứng

₫13,490,000

Thông số kỹ thuật

CPU	Intel® Celeron® J4025 2-core/2-thread processor, burst up to 2.9 GHz
CPU Architecture	64-bit x86
Graphic Processors	Intel® HD Graphics 600
Floating Point Unit	√
Encryption Engine	(AES-NI)
Hardware-accelerated Transcoding	√
System Memory	4 GB SO-DIMM DDR4 (1 x 4 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 identical DDR4 modules.
Flash Memory	4GB (Dual boot OS protection)
Drive Bay	4 x 3.5-inch SATA 6Gb/s, 3Gb/s The system is shipped without HDD. For the HDD compatibility list, please visit https://www.qnap.com/compatibility/
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	√
SSD Cache Acceleration Support	√
Gigabit Ethernet Port (RJ45)	2
Wake on LAN (WOL)	√
Jumbo Frame	√
USB 3.2 Gen 1 port	4
HDMI Output	1, HDMI 2.0 (up to 4096 x 2160 @ 60Hz)
Form Factor	Tower
LED Indicators	Power/Status, LAN, USB, HDD1-4
Buttons	Power, USB copy, Reset
Dimensions (HxWxD)	165.3 × 160 × 219.4 mm
Weight (Net)	2.09 kg
Weight (Gross)	3.02 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, 90W, AC 100-240 V
Fan	1 x 120mm, 12VDC
System Warning	Buzzer
Kensington Security Slot	√
Max. Number of Concurrent Connections (CIFS) – with Max. Memory	1500