Embedded Computing


7th/6th Gen Intel® Xeon E3/ Core™ i7/i5/i3 and Pentium®/Celeron® Micro ATX Motherboard w/ Intel® C236 PCH

7th/ 6th Gen Intel® Xeon E3/Core™ i7/i5/i3 / Pentium® / Celeron® QC/DC processors, up to 4.2GHz4x DDR4 DIMM, Max. 64GBIntel® processor integrated graphics, supports HDMI, LVDSDual Intel® Gigabit LAN4x USB 2.0, 6x USB 3.0, 8x COM, 5x SATAIII1x PCI-E(x16) [(x8) Link], 1x PCI-E(x8), 1x PCI-E(x4)1x Mini PCI-E, 1x M.2 M-key (2280)Watchdog timer, Digital I/O, iAMT (11.6), TPM (2.0), iSMART

The MB991 Micro ATX motherboard is designed based on the Intel® Q170 chipset to support the Intel® Xeon® E3 family, 7th and 6th Generation Intel® Core™, Intel® Pentium® and Celeron® QC/DC processors manufactured on the 14nm process. It is ideal for a multitude of applications including medical equipment, industrial control and automation, ATM, kiosks and gaming machines. Built with the Intel® Gen 9 HD Graphics, the board delivers significant improvements in video performance to offer stunning visuals and compelling 4K playback via the onboard - 2x HDMI (1.4) with LVDS.

The MB991 hosts a rich set of I/O and flexible expansion options including one PCIe x16, one PCIe x8, one PCIe x4, one Mini PCIe, one M.2 M-key (2280), as well as five SATA III, eight COM, six USB 3.0, and four USB 2.0. Four DDR4 DIMM slots can be populated up to 64GB of system memory. Moreover, the MB991 motherboard series supports dual Gigabit Ethernet, RAID, TPM (2.0), iAMT (11.6) and iSMART, IBASE's green technology featuring power saving and intelligent scheduler to improve its environmental performance.


CPU LGA1151 for 7th/6th Gen Intel® Xeon E3/Core™ i7/i5/i3/ Pentium® / Celeron® QC/ DC processors, up to 4.2GHz
System Memory 4x DDR4 DIMM, Max. 64GB (Supports ECC by CPU SKUs)
System Chipset MB991AF-C236: Intel® C236 PCH MB991AF: Intel® Q170 PCH
Watchdog Timer 256 levels
SSD 1x mSATA via Mini PCI-E (Thru SATA III)
1x M.2 slot [Thru PCI-E(x1) x4](NVMe)
H/W Monitor Yes
Expansion Slots 1x PCI-E(x16), 1x PCI-E(x8), 1x PCI-E(x4)
1x Mini PCI-E, 1x M.2 (2280)
VGA Controller 7th/6th Gen Intel® Core™ i7/i5/i3/ Pentium®/ Celeron®
processor Integrated
VGA Memory Max. Shared memory – 1024MB
Display Interface 2x HDMI (1.4) and LVDS
LAN Controller Intel® I219LM Gigabit LAN PHY
Intel® I211AT PCI-E Gigabit LAN
LAN Connector RJ-45 on board
I/O Chipset Fintek F81846AD-I + F81504D
6x RS232, 2x RS232/422/485 (jumperless selection),
USB 6x USB 3.0 on board
4x USB 2.0 via pin-header
Serial ATA 5x SATA III
Audio Intel® C236 / Q170 PCH built-in HD audio + Realtek ALC662 codec
Others Digital I/O (4-in/4-out), RAID, iAMT (11.6), TPM (2.0), iSMART
Dimensions 244mm x 244mm (9.6“ x 9.6“)
Max. Power Requirement Intel® Core i7-6700, 3.4GHz, w/ 4x 8GB DDR4-2133
12V: 7.1A
+5V: 1.81A
+5VSB: 0.11A
+3.3V, 0.70A
Operating Temperature 0°C~60°C ( 32°F~140°F )
Storage Temperature -20°C~80°C ( -4°F~176°F)
Relative Humidity 90% (non-condensing @60°C)
MB991AF-C236 LGA1151 C236 Micro ATX motherboard w/ 2x HDMI (1.4)and LVDS, dual Gigabit LAN, RAID, iAMT (11.6), TPM (2.0), iSMART
MB991AF LGA1151 Q170 Micro ATX motherboard w/ 2x HDMI (1.4) and LVDS, dual Gigabit LAN, RAID, iAMT (11.6), TPM (2.0), iSMART

Model Chipset Video Audio Network Others
MB991 Intel Skylake Chipset DriverWindows 7 & 8 Windows 10 Intel HD Graphics DriverWindows 7 & 8 (32bit) Windows 7 & 8 (64bit) Windows 10 Realtek High Definition Audio DriverWindows 7 & 8 Windows 10 Intel LAN DriverWindows 7 Windows 10 Intel USB 3.0 DriverWindows 7 Windows 8 Intel AMT 11 DriverWindows 7 & 8 Intel AMT DriverWindows 10 Super I/O COM DriverWindows 10