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QNAP TS-451D2 4 Bay Celeron Dual Core 4GB NASSPECIFICATIONS:
Intel® Celeron® J4025 dual-core 2.0 GHz processor (burst up to 2.9 GHz)
Intel® HD Graphics 600
Floating Point Unit
4 GB SO-DIMM DDR4 (1 x 4 GB)
8 GB (2 x 4GB)
2 x SO-DIMM DDR4
For dual-DIMM configuration, you must use a pair of identical DDR4 modules.
4GB (Dual boot OS protection)
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/
3.5-inch SATA hard disk drives
2.5-inch SATA hard disk drives
2.5-inch SATA solid state drives
SSD Cache Acceleration Support
Gigabit Ethernet Port (RJ45)
USB 3.2 Gen 1 port
1, HDMI 2.0 (up to 4096 x 2160 @ 60Hz)
Power/Status, LAN, USB, HDD1-4
Power, USB copy, Reset
165.3 × 160 × 219.4 mm
0 - 40 °C (32°F - 104°F)
5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F)
Power Supply Unit
External Power Adapter, 90W, AC 100-240 V
1 x 120mm, 12VDC
Kensington Security Slot
Max. Number of Concurrent Connections (CIFS)