2 x SODIMM DDR4 (Support optional ECC memory) For dual-DIMM configuration, you must use a pair of identical DDR4 modules.
Flash Memory
5GB (Dual boot OS protection)
Drive Bay
5 x 3.5-inch + 4 x 2.5-inch The system is shipped without HDD/SSD. For the HDD/SSD compatibility list, please visit compatibility list.
Drive Compatibility
3.5-inch bays: 3.5-inch SATA hard disk drives 2.5-inch SATA solid state drives 2.5-inch bays: 2.5-inch SATA solid state drives 2.5-inch U.2 NVMe PCIe Gen3 x4 solid state drives (2.5-inch Bay #1 & #2) * 2.5-inch bay #1 & #2 support either U.2 NVMe SSDs or SATA 6Gb/s SSDs. ** U.2 NVMe solid-state drives can only be installed in 2.5-inch bay numbers 1 and 2. Installing these drives in other bays will damage the drive connectors.
Hot-swappable
Yes
SSD Cache Acceleration Support
Yes
2.5 Gigabit Ethernet Port (2.5G/1G/100M)
2 (2.5G/1G/100M)
5 Gigabit Ethernet Port (5G/2.5G/1G/100M)
Optional via the QNA-UC5G1T USB to 5GbE network adapter
10 Gigabit Ethernet Port
1 x 10GBASE-T (10G/5G/2.5G/1G/100M)
Wake on LAN (WOL)
Yes
Jumbo Frame
Yes
USB 3.2 Gen 2 (10Gbps) Port
1 x Type-C USB 3.2 Gen 2 3 x Type-A USB 3.2 Gen 2
Form Factor
Tower
LED Indicators
HDD 1-5, SSD 1-4, Power/Status, LAN, USB
Buttons
Power, Reset, USB Copy
Dimensions (HxWxD)
176.5 × 224.6 × 224.1 mm Dimensions do not include foot pad (foot pad may be up to 30mm / 1.18 inches high depending on model)
Weight (Net)
4.34 kg
Weight (Gross)
5.08 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, 120 W, AC 100 to 240 V
Power Consumption: HDD Sleep Mode
41.2 W
Power Consumption: Operating Mode, Typical
55.41 W Tested with drives fully populated.
Fan
1 x 140mm, 12VDC
System Warning Buzzer
Yes
Kensington Security Slot
Yes
Standard Warranty
3 years
Max. Number of Concurrent Connections (CIFS) - with Max. Memory