Description
The ASRock Industrial IMB-1246 is a high-performance Mini-ITX motherboard designed for 15th Gen Intel Core Ultra processors (Arrow Lake-S) with the H810 chipset (Q870 also available). Supporting up to 96GB of DDR5 memory, it offers advanced expansion options, including PCIe Gen5, USB4/Thunderbolt 4, and dual M.2 slots. Ideal for industrial and embedded applications, it features dual LAN connectivity, triple display support, and robust power delivery, ensuring reliable performance in demanding environments.
Key Features
- Intel Core Ultra Processors (Arrow Lake-S) with H810 chipset
- 2 x 262-pin CSO-DIMM DDR5 6400 MHz, SO-DIMM DDR5 5600 MHz, up to 96GB (48GB per DIMM)
- 1 x PCIe x16 (Gen5), 1 x USB4/Thunderbolt 4, 2 x USB 3.2 Gen2, 1 x USB 3.2 Gen1, 4 x USB 2.0, 1 x M.2 Key E, 1 x M.2 Key M, 4 x COM, 2 x SATA3
- 1 x Realtek 2.5 Gigabit LAN, 1 x Intel 1 Gigabit LAN
- Supports Triple display, 2 x HDMI 2.1 TMDS, 1 x DP 2.1 (from Type-C), 1 x LVDS or eDP
- ATX-PWR (24+4-pin)
Specification
| Processor System | |
| CPU | Intel® Core™ Ultra Processors (Arrow Lake-S), up to 65W |
| Chipset | Intel® H810 |
| Socket | LGA1851 |
| BIOS | AMI SPI 256 Mbit |
| Form Factor | |
| Dimensions | Mini-ITX (6.7-in x 6.7-in x 1.4-in, 17.0 cm x 17.0 cm x 3.6 cm) |
| Memory | |
| Technology | Dual Channel DDR5 5600/6400 MHz |
| Capacity | 96GB (48GB per DIMM) |
| Socket | 2 x 262-pin SO-DIMM |
| Graphics | |
| Controller | Intel® Xe LPG Graphics |
| HDMI | HDMI 2.1 TMDS |
| Max resolution up to 7680×4320@60Hz | |
| DisplayPort | DisplayPort 2.1, DP++ |
| Max resolution up to 4096×2160@60Hz | |
| LVDS | Dual channel 24 bit up to 1920×1200@60Hz |
| (Connector shared with eDP) | |
| eDP | Max resolution up to 1920×1080@60Hz |
| (Connector shared with LVDS) | |
| MultiDisplay | Triple Display (Included 1 output from Type-C) |
| Expansion Slot | |
| PCIe | 1 x PCIe x16 (Gen5) |
| M.2 | 1 x M.2 (Key E, 2230) with PCIe Gen4 x1, USB 2.0 and CNVi for Wireless |
| Audio | |
| Interface | Realtek ALC897, High Definition Audio. Line-out, Mic-in |
| Ethernet | |
| Controller/ Speed | LAN1: Realtek® RTL8125BG with 10/100/1000/2500 Mbps |
| LAN2: Intel® I219V with 10/100/1000 Mbps | |
| Connector | 2 x RJ-45 |
| Rear I/O | |
| HDMI | 2 x HDMI 2.1 TMDS |
| Ethernet | 1 x 2.5 Gigabit LAN |
| 1 x 1 Gigabit LAN | |
| USB | 1 x USB4/Thunderbolt™ 4 (5V/3A, supports DP 2.1 display output) |
| 2 x USB 3.2 Gen2 | |
| 1 x USB 3.2 Gen1 | |
| 2 x USB 2.0 | |
| *For Thunderbolt support, please refer to support list. | |
| Audio | 2 (Mic-in, Line-out or Mic-in, Line-in (optional)) |
| COM | COM1 (RS-232) |
| COM3 (RS-232/422/485) | |
| Internal Connector | |
| USB | 1 x USB 3.2 Gen1 (vertical con) |
| 2 x USB 2.0 (1 x 2.54 pitch header) | |
| COM | COM4, COM6 (RS-232) |
| GPIO | 4 x GPI, 4 x GPO |
| LVDS | 1 (Connector with LVDS/eDP signal, switch by BIOS) |
| Speaker Header | 1 |
| Security | |
| TPM | TPM Header |
| Storage | |
| M.2 | 1 x M.2 (Key M, 2242/2280/3052) with PCIe Gen4 x4 and SATA3 (optional) for SSD |
| SATA | 2 x SATA3 (6Gb/s) |
| Watchdog Timer | |
| Output | From Super I/O to drag RESETCON# |
| Interval | 256 Segments, 0, 1, 2, …255sec |
| Power Requirements | |
| Input PWR | ATX PWR (24+4-pin) |
| Power On | AT/ATX Supported |
| – AT : Directly PWR on as power input ready | |
| – ATX : Press button to PWR on after power input ready | |
| Environment | |
| Operating Temp | -20ºC ~ 70ºC |
| Storage Temp | -40°C ~ 85°C |
| Operating Humidity | 5% ~ 90% |
| Storage Humidity | 5% ~ 90% |
ASrock Industrial Core Ultra Arrow Lake Motherboards and SBCs
| Arrow Lake-S – H810 | Arrow Lake-S – Q870 | Arrow Lake-S – W880 | Arrow Lake-H | |
| Mini-ITX – (High Rise I/O) | IMB-1246 | IMB-1247 | ||
| Mini-ITX – (Thin I/O) | IMB-1248-WV | IMB-1249-WV | IMB-1250-WV | |
| Micro-ATX | IMB-1317 | IMB-X1317 | IMB-X1317-10G | ||
| ATX | IMB-1715 | IMB-X1715 | IMB-X1715-10G | ||
| NUC | NUC-225H | NUC-255H |
