Embedded Computing


7th/6th Gen Intel® Xeon E3 / Core™ i7/i5/i3 Pentium®/Celeron® with Intel® C236/Q170 PCH Micro ATX Motherboard

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.


7th/6th Generation Intel® Core™ i7/i5/i3 and Pentium®/Celeron® Micro ATX Motherboard w/ Intel® C236 PCH - MB991

CPU Socket LGA1151
CPU 7th/6th Gen Intel® Xeon E3/Core™ i7/i5/i3/ Pentium® /
Celeron® QC/ DC processors, up to 4.2GHz
PCH MB991AF-C236: Intel® C236 PCH
MB991AF: Intel® Q170 PCH
Memory Types 4x DDR4 DIMM, Max. 64GB (supports ECC by CPU SKUs)
Watchdog Timer 256 levels
H/W Monitor Yes
Storage Device Interface 1x mSATA via Mini PCI-E (Thru SATA III)
1x M.2 slot [Thru PCI-E (x1) x4](NVMe)
Expansion Slots 1x PCI-E (x16), 1x PCI-E (x8), 1x PCI-E (x4)
1x M.2 (2280)
Mini Type Slots 1x Mini PCI-E
Graphics Controller 7th/6th Gen Intel® Core™ i7/i5/i3/ Pentium®/ Celeron®
processor Integrated
Video Output 2x HDMI (1.4) and LVDS
Ethernet Intel® I219LM Gigabit LAN PHY
Intel® I211AT PCI-E Gigabit LAN
I/O Chip Fintek F81846AD-I + F81504D
Serial Port 6x RS232, 2x RS232/422/485 (jumperless selection)
USB 2.0 4x USB 2.0 via pin-header
USB 3.0/ 3.1 6x USB 3.0 on board
Serial ATA 5x SATA III
Audio Intel® C236 / Q170 PCH built-in HD audio + Realtek ALC888S codec
TPM TPM (2.0)
Others Digital I/O (4-in/4-out), RAID, iAMT (11.6), iSMART
Dimensions (L X W) 244mm x 244mm (9.6“ x 9.6“)
Power Consumption 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)
MB991AFS-236 LGA1151 C236 Micro ATX motherboard w/ 2x HDMI (1.4) and LVDS, dual Gigabit LAN, RAID, iAMT (11.6), TPM (2.0), iSMART
*(S) means with Realtek ALC888S codec
MB991AFS LGA1151 Q170 Micro ATX motherboard w/ 2x HDMI (1.4) and LVDS, dual Gigabit LAN, RAID, iAMT (11.6), TPM (2.0), iSMART
*(S) means with Realtek ALC888S codec
2021 Embedded Computing Catalog

Model Chipset Video Audio Network Others
MB991 Intel Skylake Chipset DriverWindows 7 &8 Intel kabylake Chipset DriverWindows 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 Intel AMT 11 DriverWindows 7 &8 Intel AMT DriverWindows 10 Super I/O COM DriverWindows 10