Hardware Specifications
CPU
CPU Model    Intel Celeron N5105
CPU Architecture    x64 64-bit
CPU Frequency    Quad-Core 2.0GHz (burst up 2.90 GHz)
Memory
Memory    4GB SO-DIMM DDR4 
Memory Module Pre-installed    4GB (1x 4GB)
Total Memory Slots    2
Memory Expandable up to    16GB (2x 8GB) 
Support mixed capacity

Flash Memory    8GB eMMC
Storage
Drive Bays    2
M.2 Drive Slots    4 
Compatible Drive Type     
3.5" SATA HDD
2.5" SATA HDD
2.5" SATA SSD
M.2 2280 NVMe
Maximum Drive Bays with Expansion Unit    10
Supports Hot Swappable Drives     
External Ports
Expansion    2x USB 3.2 Gen 2x1
Network    2x 2.5 Gigabit Ethernet (2.5G/1G/100M)
Multimedia Output    1x HDMI 2.0b
Others
System Fan    1x 70mm
Infrared Receiver    
Power Supply Unit / Adapter    65W x1
Input Power Voltage    100V to 240V AC
Certification    FCC, CE, VCCI, BSMI, C-TICK, KCC, BIS, CCC, UKCA
Warranty    3 Years
Operation
Power Consumption    21 W (Operation);
13.5 W (Disk Hibernation);
0.79 W (Sleep Mode) 
Noise Level    17.7dB (HDD idle)
Operation Temperature    0°C~40°C (32°F~104°F)
Humidity    5% to 95% RH
Size and Weight
Size    163.5 (H) x 108 (W) x 230 (D) mm
Weight    2 kg / 4.4 lb