NUC-325 Overview
Not every embedded design needs the fastest processor in a range. Signage players, light industrial equipment and smaller edge AI jobs often benefit more from current I/O, ECC support and a lower bill of materials. The ASRock Industrial NUC-325 is the Core Ultra 5 board in the NUC Ultra 300 Motherboard Series series, sharing the same NUC board design, memory and I/O as its higher-core sibling.
The Intel Core Ultra 5 325 is a Panther Lake-H processor with eight cores (four performance and four low-power efficient) rated at 25 W, with Intel Xe3 graphics and an Intel NPU rated at 47 TOPS. That gives the NUC-325 room for AI inference alongside application code without moving to the larger processor. Two SO-DIMM sockets take up to 128 GB of DDR5 6400, and Intel In-Band ECC is supported to help protect data on long-running tasks. Intel PTT firmware TPM and a watchdog timer are built in.
Networking is two Intel 2.5GbE ports, an I226LM on LAN1 and an I226V on LAN2. Up to four displays can run at once 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. Three USB 3.2 Gen2 Type-A ports, a combo audio jack, two internal USB 2.0 and one internal RS-232/422/485 header cover peripherals. Two M.2 Key M sockets, one at PCIe Gen5 and one at Gen4, take NVMe SSDs with Intel VMD RAID 0 or 1, and an M.2 Key E socket with CNVi takes an optional Wi-Fi and Bluetooth module.
Power is 12 to 24 V DC through a DC jack, with AT and ATX power-on modes. The NUC-325 is rated from -20 °C to 70 °C, stores from -40 °C to 85 °C and carries CE and FCC marks. We supply it configured and tested, with memory, NVMe storage and the OS image fitted. The NUC-358H moves to a 16-core Core Ultra X7 358H with Arc B390 graphics, and the NUC BOX-325 puts the Core Ultra 5 325 in a complete NUC mini PC.
NUC-325 Specifications
| Overview | |
|---|---|
| Brand & Model | ASRock Industrial NUC-325 |
| Features | Compact Embedded Industrial USB C |
| Performance | |
| Processor Series | Intel Core Ultra Series 3 Panther Lake |
| Processor Models | Ultra 5 325 |
| Performance Cores | 8 Cores |
| GPU / AI Accelerator | Intel NPU |
| AI Performance | 47 |
| Memory | 2x DDR5 6400MHz SO-DIMM Slot, 128GB |
| PCIe Gen Support | PCIe 5.0 |
| BIOS | AMI |
| Operating System | Linux Windows 11 |
| Graphics | |
| Integrated GPU | Intel Graphics |
| Display Standards | DisplayPort 2.1 Display Port 1.4a DP++ HDMI 2.1 |
| Multi Display Support | Quad Display Support |
| Display Outputs | 2x HDMI 2x USB Type C |
| Audio | |
| Codec | Realtek ALC256, HD Audio |
| Interface | Line-Out Mic-In |
| I/O | |
| Ethernet | 2x Ethernet Ports |
| 2x 2.5 GbE LAN [RJ45] | |
| LAN Controllers | Intel I226LM Intel I226V |
| USB | 7x 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] | |
| Serial | 1x Serial Ports |
| 1x RS232/422/485 [Board] | |
| Expansion | |
| M.2 | 3x 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 Connectivity | Optional WiFi/Bluetooth |
| Storage | |
| Storage | 2x M.2 SSD |
| NVMe | NVMe SSD Support |
| RAID | RAID 0 (Striping) RAID 1 (Mirroring) |
| Power | |
| Power Input | 12-24V DC [Barrel Connector] |
| Power Support Modes | AT: PWR on Input ATX: Press Button to Power |
| Environmental Conditions | |
| Thermal Dissipation | Onboard 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] |
| Humidity | 5% - 90% (Non-condensing) |
| Certification | CE FCC |
| Mechanical Properties | |
| Dimensions | 104mm x 102mm x 38mm (4.09" x 4.02" x 1.50") |
Official ASRock Industrial USA Distributor
Things Embedded is an official ASRock Industrial USA distributor, and we supply the NUC-325 with the memory and storage fitted and tested, on its own or built into a complete system. Within the ASRock Industrial range, the NUC-358H same NUC board design with a 16-core Core Ultra X7 358H, Arc B390 graphics, a 50 TOPS NPU and DDR5 7200.
Across our range, the NUC-325 sits with our 4x4 and NUC motherboards, Intel Core Ultra boards and computers and industrial motherboards.
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.
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