- 8th / 9th Gen Intel® Core i7 / i5 / i3 / Pentium Processor
- Long-Life Embedded Class with Planned Lifecycle Through Q2’2033
- Supports DDR4-2666 U-DIMM up to 32GB Total
- 2 Gigabit LANs, 10 COMs, 8 USBs
- Supports 2 Displays DP, HDMI, DVI, VGA
- ECO-design for EuP/ErP

Model NameNMF891
Part NumberJNMF891-H310
Form FactorMicro ATX (244 x 244mm)
Processor8th & 9th Gen Intel® Core i7 / i5 / i3 / Pentium Processor
Socket LGA 1151 (Formerly Coffee Lake)
ChipsetIntel H310
Memory2 x 288-pin UDIMM Unbuffered Dual Channel DDR4-2666 up to 32GB Total
GraphicsRequires Intel Core processor with Intel HD Graphics OR a PCI-E x16 Discrete Graphics Card
AudioRealtek ALC662VD HD Audio
LAN2 x Realtek RTL8111H Gigabit LAN
Storage3 x SATA3 6Gb/s
1 x M.2 Slot (SATA, M-key, 2242/2260/2280/22110)
Super IOFINTEK F81966D
TPMIntel fTPM 2.0 (PTT) Trusted Computing Firmware
Option: Onboard TPM v1.2 or v2.0
Back Panel Connectors
1 Serial Port (1 * RS232/422/485)
1 DP 1.2 (4096 * 2304 @ 60Hz )
1 HDMI 1.4 (4096 * 2160 @ 30Hz)
1 DVI-D (1920 * 1080 @ 60Hz )
1 VGA (1920 * 1200 @ 60Hz )
4 USB 3.1 Gen 1 (5 Gb/s)
2 USB 2.0
2 RJ45 LAN (10/100/1000)
3 3.5mm Audio Jack

Onboard I/O Connectors
1 PCI-E 2.0 x16 Slot (by 16-lane)
1 PCI-E x1 Slot
2 PCI Slot
1 M.2 Slot (SATA, M-key, 2242/2260/2280/22110)
1 Mini PCIE Slot (Full Size)
3 SATA3 6Gb/s Connectors
1 USB Pin Header for up to 2 additional USB 2.0 Ports
9 Serial Headers (8 * RS232, 1 * RS232/422/485)
1 SIM Card Holder
1 Chassis Intrusion Jumper
1 AT/ATX Mode Jumper
1 8-bit GPIO Header
1 5-pin SMBUS Header
1 2-pin HDMI_SPDIF out Header
2 2-pin LAN LED Headers
1 7-pin PS2 Keyboard Mouse Header
1 9-pin Audio Header
1 9-pin Front Panel Header
3 4-pin Fan Headers
1 24-pin ATX Power Connector
1 8-pin 12V ATX Power Connector
Market Segments Supported
√ File Server
√ Industrial Computer
Operating Temperature : 0 ~ 60°C
Storage Temperature : -20 ~ 85°C
Ordering Info
Part Number Description
JNMF891-H310 Micro ATX motherboard
F04-MB-007-1F (Incl) IO shield for JNMF891-H310
G01-SATA3-BL-1F (Incl) SATA3 cable
G01-COM9-30A-1F (Incl) COM cable 30cm
G01-COM9X3-30A-1F (Incl) COM cable 30cm
G02-DVD32-A2-WF (Incl) DVD driver disk
CPU Support
8th Generation Intel® Core i7 / i5 / i3 / Pentium Processor
Pentium G5600
Pentium G5500T
Pentium G5500
Pentium G5400T
Pentium G5400
Celeron G4920
Celeron G4900
Celeron G4900T
9th Generation Intel® Core i7 / i5 / i3 / Pentium Processor
OS Support List
Windows Linux
Windows 10 64bit Fedora 28.1.1
Win 10 IoT Enterprise 64-bit openSUSE Leap 15.0
Ubuntu 18.04
NMF891 BIOS A02 Release Date 2019-1-2
Description 1. Update Microcode.
2. Improve Memory Compatibility.
Download  F891AA02.zip
Installation Instructions for UEFI 1. Unzip the file and copy to the USB flash drive with FAT32 format.
2. Press [F7] on boot to enter Boot Menu and select "UEFI: Built-in EFI Shell."
3. Hit any key when you see "Press ESC in 5 seconds to skip startup.nsh, any other key to continue."
4. Type "fs0:" to change path when you see Shell prompt.
5. Type "F891AA02" to auto update BIOS.
6. Power off the system after the update finished.
Revised History [A01]. Initial BIOS.

· Please do not flash the BIOS UNLESS your system has a BIOS-related issue. Flashing the wrong BIOS can cause irreparable damage to the system.
· Please be aware that by flashing this BIOS you agree that in the event of a BIOS flash failure, you must contact your dealer for a BIOS replacement. There are no exceptions to this policy. Jetway does not have a policy of replacing BIOS chips directly with end users.

Drivers for NMF891
  Windows 10 (64 bit)
Chipset  inf.zip
Graphic  vga.zip
Sound  rtaudio.zip
LAN  coffeelake-rtllan.zip
ME  ime12.zip
RST  RST.zip
2.0  G03-NMF891-F.pdf
Power Consumption Report  Power Consumption Report
Temperature Test Report  Temperature Test Report
Watchdog/GPIO sample code  Watchdog and GPIO sample code for Windows and Linux