MB-i91Q0
Industrial ATX standard motherboard, operating temperature range 0~60°C, humidity 10~90% non-condensing, powered via 24-pin+8-pin ATX connector. Supports 8th Gen Intel Core CPUs on LGA1151 socket, DDR4 2666MHz RAM up to 64GB, two Gigabit Ethernet ports, up to 10x serial ports, rich expansion slots including 2x PCIe x16, PCIe x4, PCIe x1, and 2x PCI, VGA, DVI-D, HDMI, and DisplayPort output.
- Supports 8th Gen Intel Core CPUs on LGA1151 socket
- Integrated 2x Gigabit Ethernet ports
- 2x PCIe x16 slots, 1x PCIe x4 slot, 1x PCIe x1 slot, 2x PCI slots
- 10x serial ports, 1x M.2 E-key slot, 1x M.2 M-key slot
Contact us for a quote. We don’t have enough basis to publish a reference range for this model — we quote precisely once we know the configuration you need.
Industrial factors
| Operating temperature range | 0 ~ 60 °C |
|---|---|
| Power connector | 24-pin + 8-pin ATX power connector |
| Dimensions (mm) | 305 x 244 (12" x 9.6") |
Computing
| CPU | Intel Core i7/i5/i3 / Pentium (LGA1151) |
|---|---|
| Chipset | Intel PCH Q370 |
| Socket | LGA1151 |
| RAM | DDR4 Long-DIMM non-ECC 2666MHz · 4 slots · up to 64GB |
| Storage | 5× SATA 600MB/s (RAID 0,1,5,10) · NGFF M.2 M-key (SATA/PCIe x4 depending on SSD module) |
| GPU | Intel UHD Graphics 630 (integrated) |
| PCI/PCIe expansion slots | 4 |
Connectivity & I/O
| COM | 8× RS-232 · 2× RS-232/422/485 |
|---|---|
| LAN | 1× Gigabit Intel i211AT (PCIe GbE controller) · 1× Gigabit Intel i219LM (PCIe GbE PHY) |
| USB | 4× USB USB 3.1 Gen 2 · 4× USB USB 3.0/2.0 · 4× USB USB 2.0 |
| Display outputs | 1× VGA · 1× DVI-D · 1× HDMI · 1× DisplayPort |
| Expansion | 2× PCIe x16 (shared lane bandwidth) · 1× PCIe x4 · 1× PCIe x1 · 2× PCI · 1× NGFF M.2 E-key cho Wireless |
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Other configurations in the MB-i91 series
Same chassis, same mounting — they differ in screen size and CPU. If the model above isn’t quite right, switching to one of these is usually enough.
Equivalent products from other series
Different series — some even a different brand — but the same machine type with closely matching key specs. We cross-check compatibility against the manufacturer’s documentation before quoting.