Processor

Supports Intel®   LGA1151 8th/9th Gen Celeron/Pentium/Core i3/i5/i7/i9 series processors

Chipset

Intel® Z390 high-speed chipset

Memory

2× DDR4 SODIMM memory slots, supporting 2666MHz memory, with   a maximum capacity of 64GB

Display

Integrated Intel® HD Graphics

1× HDMI port, 1× VGA port

Network

6 x Intel I226V Gigabit Ethernet ports, supporting   Wake-on-LAN and PXE functionality

Note: Supports 2 sets of BYPASS functionality; not enabled by   default

Storage

5%–95% relative humidity, non-condensing

1 x mSATA slot, supporting Intel-protocol SSDs, with transfer   speeds up to 6Gbps

Audio

N/A

Expansion Slots

1 x Mini-PCIe slot, supports Wi-Fi / TPM-4COM modules (Note:   TPM-COM modules require a BIOS update)

1 x M.2 slot, supports M.2 Key B 2242/2252 5G modules

1 x PCIe x8 slot

1 x PCIe x8 slot (Side-mounted)

1 x M.2 slot, supports M.2 Key E 2230 Wi-Fi modules

Rear Panel I/O Ports

1 x RJ45 serial port

2 x USB 3.0 ports

6 x RJ45 Gigabit Ethernet ports

1 x Power switch, 1 x One-touch reset

1 x Dual-layer LED indicator (top red, bottom green; top   layer indicates hard drive activity, bottom layer indicates power status)

On-Board I/O Ports

1 x VGA port, 1 x 12-pin connector (pitch 2.0mm)

1 x HDMI port, 2 x 8-pin connectors (pitch 2.0mm)

2 x USB 2.0 ports, 2 x 5-pin, pitch 2.54 mm

2 x USB 3.0 ports, 2 x 10-pin, pitch 2.0 mm

1 x single-row USB 2.0 port

1 x GPIO header (4 inputs, 4 outputs)

1 x front panel switch and indicator connector, 2 x 5-pin,   pitch 2.54 mm

1 x 24-pin ATX power connector

1 x 2 x 4-pin ATX power connector

1 x SIM card slot

1 x RS232 serial port (2 x 5-pin, pitch 2.54mm; COM2 supports   RS485)

Fan Connectors

1 x 4-pin CPU smart fan connector, 2 x 4-pin system fan   connectors

GPIO

Supports 4-channel GPIO input/output   functionality

BIOS

128MB Flash ROM

Watchdog

Supports hardware reset function (256 levels, 0–255 seconds)

Power Supply Type

Powered by ATX power supply

Operating System

Windows 10 / Linux

Operating Temperature

-10°C to 60°C

Storage Temperature

-20°C to 70°C

Operating Humidity

5%–95% relative humidity, non-condensing

Dimensions

245mm x 215mm

1

R391V VER:1.0

LGA1151

/

Z390

2*SODDR4

1

1

/

/

6*I226V

7

2

COM2

ATX