28.4dB(A) ( Idle state) 

Form Factor : Tower
Storage : “5 x Disk Slot Number / 3.5″” /2.5″” SATA HDD / 2.5″” SATA SSD / Hardware RAID Controller
Support RAID 0, 1, 5, 10, SingleDisk and JBOD / 100TB (20TB x 5) (Capacity may vary by RAID types)”
“Drive Hot Swap ” Yes
Interface : Thunderbolt 3 x2 up to 40 Gbps / DisplayPort 1.2 x1 up to 21.6Gbps, support 4K@60Hz
Transfer Rate : Read 1035MB/s Write 917MB/s (Test RAID0, fully loaded with SSD(s) for win 10 )
Appearance : 227 x 225 x 176 mm / Gross Weight 3.5Kg / Packaging Size 300 x 275 x 210 mm
Power : 120W / 100V – 240V AC / 50-60 Hz, Single frequency / 76.8W (Read/write state) 
System Fan : 2 x 80mm
Fan Mode : Smart
Noise Level : 28.4dB(A) ( Idle state) 
Working Temperature : 0°C ~ 40°C
Limited warranty : 2 years
Certificate : FCC, CE, CCC, KC
Environment : RoHS, WEEE