Qnap TS-853DU-RP-4G

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TS-853DU-RP-4G
CPUIntel® Celeron® J4125 4-core/4-thread processor, burst up to 2.7 GHz
CPU Architecture64-bit x86
Graphic ProcessorsIntel® HD Graphics 600
Floating Point UnitYes
Encryption EngineYes  (AES-NI)
Hardware-accelerated TranscodingYes
System Memory4 GB SO-DIMM DDR4 (1 x 4 GB)
Maximum Memory8 GB (2 x 4GB)
Memory Slot2 x SO-DIMM DDR4
Flash Memory4GB (Dual boot OS protection)
Drive Bay8 x 3.5-inch SATA 6Gb/s, 3Gb/s
Drive Compatibility3.5-inch bays:
3.5-inch SATA hard disk drives
2.5-inch SATA hard disk drives
2.5-inch SATA solid state drives
Hot-swappableYes
M.2 SlotOptional via a PCIe adapter
SSD Cache Acceleration SupportYes
2.5 Gigabit Ethernet Port (2.5G/1G/100M)2 (also support 10M)
Wake on LAN (WOL)Yes
Jumbo FrameYes
PCIe Slot1
Slot 1: PCIe Gen 2 x2
USB 2.0 port2
USB 3.2 Gen 1 port2
USB 3.2 Gen 2 (10Gbps) PortOptional via a PCIe adapter
HDMI Output1, HDMI 1.4b
Form Factor2U Rackmount
LED IndicatorsHDD 1-8, Status, LAN, Expansion, Power
ButtonsPower, Reset
Dimensions (HxWxD)88.7 × 482.2 × 423.8 mm
Weight (Net)8.89 kg
Weight (Gross)13.55 kg
Operating temperature0 – 40 °C (32°F – 104°F)
Storage Temperature-20 – 70°C (-4°F – 158°F)
Relative Humidity5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F)
Power Supply Unit300W (x2), 100-240V
Power Consumption: HDD Sleep Mode28.838 W
Power Consumption: Operating Mode, Typical55.568 W
Fan2 x 80mm, 12VDC
System WarningBuzzer
Max. Number of Concurrent Connections (CIFS) – with Max. Memory1500