ASRock Industrial NUC-255H 15th Gen Arrow Lake NUC Motherboard
- Product Name: ASRock Industrial NUC-255H
- Motherboard Form Factor: NUC
- CPU: Intel Core Ultra 7 255h processor (Arrow Lake-U/H)
- RAM: Supports up to 96GB DDR5 6400MHz (2 x 48GB CSO-DIMM)
- Expansion: 1 x USB4/Thunderbolt 4, 4 x USB 3.2 Gen2, 2 x USB 2.0, 2 x M.2 (Key M and Key E), 1 x COM, 1 x SATA3
- Other Features: Dual Intel 2.5 Gigabit LAN, quad display support (2 x HDMI 2.1 TMDS, 1 x DP 2.1, 1 x DP 1.4a), Intel PTT, vPro, VMD RAID 0/1, and 12V~24V DC-in
Description
ASRock Industrial NUC-225H & NUC-255H Motherboards (15th Gen Arrow Lake NUCs): The ASRock Industrial NUC-225H (Ultra 5 225H) and NUC-255H (Ultra 7 255H) are cutting-edge motherboards powered by 15th Gen Intel Core Ultra processors (Arrow Lake-U/H). These compact solutions support up to 96GB of DDR5 memory, dual Intel 2.5 Gigabit LAN, and quad-display output, making them ideal for high-performance industrial and embedded applications. With advanced expansion options, including USB4/Thunderbolt™4, M.2 slots, and versatile connectivity, these motherboards deliver exceptional reliability and scalability for modern computing needs.
Key Features
- Intel Core Ultra processors (Arrow Lake-U/H)
- NUC-225H 15th Gen Arrow Lake Ultra 5 225H
- NUC-255H 15th Gen Arrow Lake Ultra 7 255H
- 2 x 262-pin CSO-DIMM DDR5 6400MHz up to 96GB (48GB per DIMM)
- 1 x USB4/Thunderbolt 4, 4 x USB3.2 Gen2, 2 x USB 2.0, 2 x M.2 Key M, 1 x M.2 Key E, 1 x COM, 1 x SATA3
- 2 x Intel 2.5 Gigabit LAN
- Supports Quad display, 2 x HDMI 2.1 TMDS, 1 x DP 2.1 (from USB4), 1 x DP 1.4a (from Type-C)
- Intel PTT
- Supports Intel vPro, VMD RAID 0/1
- 12V~24V DC-in
Specification
| Processor System | |
| CPU | Intel® Core™ Ultra processors (Arrow Lake-H/U) |
| NUC-255H (Ultra 7 255H, 6P+8E) | |
| Chipset | MCP |
| BIOS | AMI SPI 256 Mbit |
| Form Factor | |
| Dimensions | NUC (4.09-in x 4.02-in x 1.5-in, 10.4 cm x 10.2 cm x 3.8 cm) |
| Memory | |
| Technology | Dual Channel DDR5 6400 MHz |
| Capacity | 96GB (48GB per DIMM) |
| Socket | 2 x 262-pin SO-DIMM |
| Graphics | |
| Controller | Intel® Arc™ graphics |
| HDMI | HDMI 2.1 TMDS |
| Max resolution up to 4096×2160@60Hz | |
| DisplayPort | DisplayPort 2.1/ 1.4a, DP++ |
| Max resolution up to 4096×2160@60Hz | |
| MultiDisplay | Max 4 display (Included 2 outputs from Type-C) |
| Expansion Slot | |
| M.2 | 1 x M.2 (Key E, 2230) with PCIe x1, USB 2.0 and CNVi ofr Wireless |
| Audio | |
| Interface | Realtek ALC256, High Definition Audio. |
| Ethernet | |
| Controller/ Speed | LAN1: Intel® I226LM with 10/100/1000/2500 Mbps |
| LAN2: Intel® I226V with 10/100/1000/2500 Mbps | |
| Connector | 2 x RJ-45 |
| Front I/O | |
| USB | 1 x USB 3.2 Gen2 (Type A) |
| 1 x USB4/Thunderbolt 4 (5V/3A, Supports DP 2.1 display output) | |
| 1 x USB3.2 Gen2 x2 (Type-C, 5V/3A, Supports DP1.4a display output) | |
| *For Thunderbolt support, please refer to support list. | |
| Audio | 1 (headphone & microphone jack) |
| Rear I/O | |
| HDMI | 2 x HDMI 2.1 TMDS |
| Ethernet | 2 x 2.5 Gigabit LAN |
| USB | 2 x USB 3.2 Gen2 (Type A) |
| DC Jack | 1 |
| Internal Connector | |
| USB | 2 x USB 2.0 (1 x 2.00 pitch header) |
| COM | 1 x COM(RS-232/RS-422/RS-485) |
| Security | |
| TPM | Intel® PTT |
| Storage | |
| M.2 | 1 x M.2 (KEY M, 2242) with PCIe Gen4 x4 ofr SSD |
| 1 x M.2 (KEY M, 2242/2280) with PCIe Gen4 x4 for SSD | |
| SATA | 1 x SATA3.0 (6.0 Gb/s) |
| RAID | Intel® VMD RAID 0/1 |
| **supported by identical interface (PCIe) | |
| PCIe interface: 2*M.2 Key M | |
| Watchdog Timer | |
| Output | From Super I/O to drag RESETCON# |
| Interval | 256 Segments, 0, 1, 2, …255sec |
| Power Requirements | |
| Input PWR | 12V~24V DC-In Jack |
| 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 |
BVM Customisation Service
If you cant find an off the shelf product that meets your specific requirements speak with our in house design team who can customize an existing product or design a new product from start to finish.
If you’re unable to find an off-the-shelf product that meets your specific requirements, don’t hesitate to contact our in-house design team. They possess the expertise to customise an existing product to your exact specifications or embark on a fresh design journey to create a customized solution tailored to your requirements. Our design professionals are dedicated to delivering exceptional results, ensuring that the final product not only meets but exceeds your expectations. When you collaborate with our team, you open the door to a world of possibilities, where innovation and creativity converge to bring your vision to life.
Whether it’s modifying an existing product or crafting an entirely new one, our design experts are committed to providing you with a comprehensive, end-to-end solution that perfectly suits your needs. Your satisfaction is our top priority, and we’re here to turn your ideas into reality.
Design | Develop | Test | Manufacture
With over three decades of experience in designing custom industrial and embedded computer and display solutions across a wide array of industries, we’re here to turn your ideas into reality
Here’s a selection of our design, manufacturing & associated services: –
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ALL OUR DESIGN AND MANUFACTURING SERVICES INCLUDE:
 Testing |
 Materials Management |
 Logistics and Tracking |
 External Manufacturing |
| • Burn in Test • Temp / Thermal Testing • Environmental Testing • Safety Testing • Software Compatibility Test |
• Vendor Selection and Component Procurement • Product Traceability • Obsolescence, End of Life and Last Time Procurement Management • Simple to use on-line RMA System |
• Traceability of Shipments • Product Labelling • OEM/Branded Packaging • System Branding • Custom Labels |
• Surface Mount: – High Speed Placement • Conventional Through Hole Insertion & Assembly • Automated Optical Inspection • Bespoke PCB Test |
Click here to find out more.
Manufacturer : Asrock
Motherboard
- Form Factor : NUC
CPU
- Powered By : Intel
- CPU Family : iCore
- CPU Generation : Arrow Lake
- CPU Model : Core Ultra 7 255H
Memory
- Memory Installed :
- Memory Slots : 2
- Memory Type : 6400Mhz DDR5
I/O and Expansion
- Expansion Slots : M.2, SATA
- LAN Ports : 2
- Serial Ports : 1
- USB 2 Ports : 2
- USB 3 Ports :
- USB 3.X / USB C / USB 4.0 Ports : 3
- Video Output : DisplayPort, HDMI
- Multi Display : Quad Display
Operating System
- OS :
Certifications
- Certifications :
Features
- 5G-4G-GPS :
- Artificial Intelligence Use : Artificial Intelligence, Edge Computing
- IP Rating :
- Rugged : Yes
- System Type : SBC
- Wide Temp : Yes
Categories : 4" NUC and 4X4 Single Board Computers, AI Development Kit
