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iBASE MI991 Industrial Motherboard
The iBASE MI991 Industrial Motherboard is built around a compact Mini-ITX form factor, supporting 6th Generation Intel Xeon and Core processors for industrial deployments in manufacturing, energy, and transportation sectors. Its rugged design ensures continuous operation in temperature ranges from -20 to 60C and up to 90% humidity, meeting MIL-STD-810 standards for thermal and humidity tolerance. Dual Gigabit LAN controllers and multiple display interfaces including DVI-D, HDMI, and DisplayPort accommodate high-density I/O requirements while saving installation space.
Solid-state SATA III and mSATA storage options combined with shock resistance contribute to dependable long-term performance. Security and system management capabilities like TPM 1.2 and Intel iAMT 11.0 facilitate secure and manageable industrial use. RoHS and CE certifications confirm compliance with industrial environmental standards. The motherboard’s features support deployment-ready, field-ready systems that demand sealed and reinforced components for lasting reliability.
MI991 Features
- Mini-Itx Motherboard
- Socket H4 (Lga1151)
- Supports DVI-D, Hdmi and Displayport
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Product Type
Manufacturer
Certifications & Standards
Ruggedness
Mounting Format
Processor
Country Of Manufacture
Taiwan
Certifications
RoHS Compliant, CE
Dimensions
170mm x 170mm (6.7" x 6.7")
Audio
Intel C236/ Q170/ H110 PCH built-in HD audio + Realtek ALC662 codec
BIOS
AMI
Display Interface
Supports DVI-D, HDMI and DisplayPort
Expansion Slots
1x PCI-E(x16), 2x Mini PCI-E
Form Factor FILTER
Mini-ITX
H/W Monitor
Yes
I/O Chipset
Fintek F81846D-I 3x RS232, 1x RS232/422/485(Jumper-less selection), 4x SATAIII (MI991AF) or 3x SATAIII (MI991EF)
LAN Connector
RJ-45 on board
LAN Controller
Intel I219LM Gigabit LAN PHY Intel I211AT PCI-E Gigabit LAN
Others
Digital I/O(4-in/4-out), EuP/ErP supporting, RAID, TPM(1.2), iAMT(11.0), iSMART
SSD
1x mSATA
System Memory
2x DDR4 DIMM, Max. 32GB (Support ECC by CPU SKUs)
System Speed
up to 3.7GHz
USB
USB 3.0: 6 ports onboard (MI991AF), 4 ports onboard (MI991EF) USB 2.0: 2 ports onboard (MI991EF), 2 ports via pin-header
VGA Controller
6th Generation Intel Xeon / Core i7 / i5 / i3 / Pentium processor Integrated
VGA Memory
Max. Shared memory 1024MB
Watchdog Timer
256 levels
Form Factor
Mini-ITX
Humidity
90% Humidity Resistant (non-condensing @ 60C)
Operating Temperature
0C~60C (32CF~140CF)
Ordering Info
MI991AF-C236 LGA1151 C236 Mini-ITX motherboard w/ DVI-D, HDMI, DisplayPort, dual Gigabit LAN, RAID, iAMT (11.0) , TPM (1.2), iSMART 3.0 MI991AF LGA1151 Q170 Mini-ITX motherboard w/ DVI-D, HDMI, DisplayPort, dual Gigabit LAN, RAID, iAMT (11.0) , TPM (1.2), iSMART 3.0 MI991EF LGA1151 H110 Mini-ITX motherboard w/ DVI-D, HDMI, DisplayPort, dual Gigabit LAN, EuP/ErP , TPM (1.2), iSMART 3.0
Processor
Intel
Storage Temperature
(-20C~80C (-4CF~176CF)
The iBASE MI991 Industrial Motherboard is designed and engineered for use in demanding environments where reliability, durability are essential. The MI991 supports a wide range of industries and operational applications.
Common deployment industries include: Construction, Defence And Military, Energy and Utilities, Industrial Manufacturing, Marine And Offshore, Natural Resources and Mining, Oil and Gas, Rail And Transport.
Across these sectors, the MI991 is typically used in applications such as Asset Tracking And Management, Fleet Management And Telematics, Industrial HMI And Machine Interfacing, Predictive Maintenance And Condition Monitoring, Preventive And Corrective Maintenance, Process Control And Shop-Floor Monitoring, SCADA And Control-Room Access, Secure Communications And Command-And-Control.
These examples demonstrate the versatility of the MI991 across both industry sectors and real-world operational use cases. Its suitability extends well beyond the scenarios listed above, making it a flexible solution for a broad range of requirements.
For further information, or to assess whether the MI991 is appropriate for your specific application, please contact us.
The iBASE MI991 Industrial Motherboard comes with a Standard Manufacturers Limited Warranty + Option To Extend against defects in workmanship and materials, effective from the date of shipment (unless otherwise agreed in writing).
To receive service under this warranty, the eligible product, iBASE MI991 Industrial Motherboard, must be presented to RUGGED in the United Kingdom.
For more information about the iBASE MI991 Industrial Motherboard or to arrange repairs and services not covered by the warranty, please visit the warranty section on our website.
Request further details about the iBASE MI991 Industrial Motherboard
If you have any questions about the iBASE MI991 please get in touch today, our team of technical experts are ready to assist you.
Alternative Products
Explore alternative products offering comparable features, performance, and build quality to the model you are currently viewing.
Our related solutions provide variations in configuration, functionality, and form factor to suit different application requirements. Each option has been selected to meet the same high standards of reliability and performance.
Browse the related products below to identify the most suitable fit for your deployment.
- Compact Mini-ITX form factor
- Supports 6th Gen Intel Core and Xeon processors
- Dual Gigabit LAN ports for network reliability
- Dust-sealed and EMI-resistant design

- 4 GbE RJ45 ports for robust networking
- Supports Intel Atom C2000 series with QuickAssist Technology
- Industrial-grade durability with MIL-STD-810F vibration resistance
- Flexible storage with mSATA and SATA options

- Supports 4th Gen Intel Core CPUs
- Dual Intel Gigabit LAN controllers
- 90% humidity tolerance
- Multiple PCI-E expansion slots

- Industrial-grade Mini-ITX form factor
- Dual Intel Gigabit LAN controllers
- Multi-display interfaces with HDCP
- Operating range 0-60°C with 90% humidity resistance

Having trouble finding what you're looking for?
Selecting the correct solution for your specific application and operating environment requires careful consideration.
At Rugged, our engineering and product specialists can advise on specifications, environmental suitability, mounting requirements, connectivity, and lifecycle planning to ensure the right fit for your deployment.
With extensive industry experience and a focus on reliability and performance, we help you select a solution aligned with your operational requirements.
Frequently Asked Questions
RUGGED offers free technical support for the lifetime of products you purchase. This includes help with setup, troubleshooting, and integration. Support is available online or directly from the technical team










