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ASRock Industrial NUC Ultra 300 Motherboard Series Intel Core Ultra Series 3 NUC Motherboards with ECC, Quad Display and Dual 2.5GbE

The ASRock Industrial NUC Ultra 300 Motherboard Series is a family of NUC motherboards on Intel Core Ultra Series 3 (Panther Lake-H) processors with an integrated NPU, up to 128 GB of DDR5 with In-Band ECC, two Intel 2.5GbE ports, four-display output, a PCIe Gen5 NVMe socket and 12 to 24 V DC input. Rated from -20 °C to 70 °C, the series suits edge AI, machine vision, digital signage and light industrial equipment.

  • Intel Core Ultra Series 3: Panther Lake-H Core Ultra X7 358H or Core Ultra 5 325, with Intel NPUs rated at 50 or 47 TOPS.
  • Up to 128 GB DDR5 with In-Band ECC: Two SO-DIMM sockets take up to 128 GB of DDR5, with Intel In-Band ECC supported on every processor in the series.
  • PCIe Gen5 NVMe with RAID: Two M.2 Key M sockets, one at PCIe Gen5 and one at Gen4, with Intel VMD RAID 0 or 1 for NVMe SSDs.
  • Quad Display and USB4: Two HDMI 2.1 outputs, DisplayPort 2.1 over USB4 with Thunderbolt 4 support and DisplayPort 1.4a over Type-C, for up to four screens.
  • Dual 2.5GbE and -20 to 70 °C: Two Intel 2.5GbE ports, an internal serial port, 12 to 24 V DC input and operation rated from -20 °C to 70 °C.
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NUC Ultra 300 Motherboard Series Description

When an equipment design needs local AI inference but the enclosure is already fixed, the board has to fit the space rather than the other way round. The ASRock Industrial NUC Ultra 300 Motherboard Series brings Intel Core Ultra Series 3 (Panther Lake-H) processors to the NUC board format, so a vision cell, signage player or edge AI device can gain an NPU without a new enclosure. These NUC motherboards follow the live NUC 1300 boards on 13th Gen Intel Core.

Every board in the NUC Ultra 300 range shares the same memory, storage and I/O decisions. Two SO-DIMM sockets take up to 128 GB of DDR5, and every processor supports Intel In-Band ECC to help protect data on long-running tasks. Storage runs on two M.2 Key M sockets, one at PCIe Gen5 and one at Gen4, with Intel VMD RAID 0 or 1. Networking is two Intel 2.5GbE ports (I226LM and I226V), and up to four displays run from two HDMI 2.1 outputs, DisplayPort 2.1 through a USB4 port with Thunderbolt 4 support and DisplayPort 1.4a through a USB 3.2 Type-C port. An internal RS-232/422/485 header, two internal USB 2.0, Intel PTT and a watchdog timer complete the set.

The range splits by processor. The NUC-358H carries the Core Ultra X7 358H, a 16-core processor with Intel Arc B390 graphics, an NPU rated at 50 TOPS and DDR5 7200 memory support, for the heaviest vision and AI loads in the series. The NUC-325 carries the Core Ultra 5 325, an eight-core processor with Intel Xe3 graphics, an NPU rated at 47 TOPS and DDR5 6400, for signage and lighter inference where cost and power matter more.

In practice, the NUC Ultra 300 series suits machine vision, digital signage, edge AI devices and light industrial equipment. Both boards run from 12 to 24 V DC through a DC jack with AT and ATX power-on modes, are rated from -20 °C to 70 °C, store from -40 °C to 85 °C and carry CE and FCC marks. For projects that would rather start from a finished unit, the same processors are available in ASRock Industrial NUC BOX models, and our team can help you decide which suits your equipment.

NUC Ultra 300 Motherboard Series Specifications

Overview
Brand & ModelASRock Industrial NUC Ultra 300 Motherboard Series
FeaturesCompact
Embedded
Industrial
USB C
Performance
Processor SeriesIntel Core Ultra Series 3 Panther Lake
Processor ModelsSee Variant Specifications
Performance CoresSee Variant Specifications
GPU / AI AcceleratorIntel NPU
AI PerformanceSee Variant Specifications
MemorySee Variant Specifications
PCIe Gen SupportPCIe 5.0
BIOSAMI
Operating SystemLinux
Windows 11
Graphics
Integrated GPUSee Variant Specifications
Display StandardsDisplayPort 2.1
Display Port 1.4a
DP++
HDMI 2.1
Multi Display SupportQuad Display Support
Display Outputs2x HDMI
2x USB Type C
Audio
CodecRealtek ALC256, HD Audio
InterfaceLine-Out
Mic-In
I/O
Ethernet2x Ethernet Ports
2x 2.5 GbE LAN [RJ45]
LAN ControllersIntel I226LM
Intel I226V
USB7x USB Ports
1x USB 3.2 Gen 2x2 [Type C]
1x USB 4 [Type C]
2x USB 2.0 [Board]
3x USB 3.2 Gen 2 [Type A]
Serial1x Serial Ports
1x RS232/422/485 [Board]
Expansion
M.23x M.2 Expansion Slots
1x M.2 E-Key [PCIe x1/USB 2.0] [2230]
1x M.2 M-Key [PCIe x4 Gen4] [2242]
1x M.2 M-Key [PCIe x4 Gen5] [2242/2280]
Wireless ConnectivityOptional WiFi/Bluetooth
Storage
Storage2x M.2 SSD
NVMeNVMe SSD Support
RAIDRAID 0 (Striping)
RAID 1 (Mirroring)
Power
Power Input12-24V DC [Barrel Connector]
Power Support ModesAT: PWR on Input
ATX: Press Button to Power
Environmental Conditions
Thermal DissipationOnboard Fan
Operating Temperature-20°C to 70°C [-4°F to 158°F]
Storage Temperature-40°C to 85°C [-40°F to 185°F]
Humidity5% - 90% (Non-condensing)
CertificationCE
FCC
Mechanical Properties
Dimensions104mm x 102mm x 38mm (4.09" x 4.02" x 1.50")

NUC Ultra 300 Motherboard Series Variants

ASRock Industrial NUC-325 Intel Core Ultra 5 325 NUC Motherboard with ECC, Quad Display and Dual 2.5GbE

NUC-325 with Core Ultra 5 325, In-Band ECC, quad display and dual 2.5GbE

View
Overview
Brand & ModelASRock Industrial NUC-325
Performance
Processor ModelsUltra 5 325
Performance Cores8
AI Performance47
Memory2x DDR5 6400MHz SO-DIMM Slot, 128GB
Graphics
Integrated GPUIntel Graphics

ASRock Industrial NUC-358H Intel Core Ultra X7 358H NUC Motherboard with Arc B390, ECC and Dual 2.5GbE

NUC-358H with Core Ultra X7 358H, Arc B390, In-Band ECC and dual 2.5GbE

View
Overview
Brand & ModelASRock Industrial NUC-358H
Performance
Processor ModelsUltra X7 358H
Performance Cores16
AI Performance50
Memory2x DDR5 7200MHz SO-DIMM Slot, 128GB
Graphics
Integrated GPUIntel Arc B390 GPU
  • NUC Ultra 300 Motherboard Series Datasheet Download
  • NUC Ultra 300 Motherboard Series User Manual Download

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Official ASRock Industrial USA Distributor

Things Embedded is an official ASRock Industrial USA distributor, and we supply the NUC Ultra 300 Motherboard Series configured and tested, with DDR5 memory, NVMe storage, the Windows 11 or Linux image and any optional Wi-Fi module and antennas fitted before it ships. Within the ASRock Industrial range, the NUC Ultra 200 Motherboard Series moves to Arrow Lake-H processors with Intel vPro support and a SATA port, and the NUC Ultra 300 BOX Series puts the same processors in complete NUC mini PCs. If you are unsure which processor suits your equipment, our team can help you choose and size the memory, storage and power supply.

Across our range, the NUC Ultra 300 Motherboard Series sits with our 4x4 and NUC motherboards, our Intel Core Ultra boards and computers and our wide temperature boards and computers.

Consult. Design. Integrate.

Things Embedded is a leading USA supplier of industrial computing and edge AI systems. We combine technical expertise with a collaborative approach to deliver optimal solutions for your application. Whether it’s an off-the-shelf platform or a custom design, we stay at the forefront of the latest technologies to ensure your success at the edge. Our team works closely with you from concept through deployment, providing guidance, engineering support, and integration expertise every step of the way.

Connect with our solutions experts today to review your requirements and find the ideal solution fit for your application.