NUC-320 NUC Motherboard
- Intel® Core Processors Series 3 (Wildcat Lake -U)
- 1 x 262-pin SO-DIMM DDR5 6400MHz up to 64GB, supports In-Band ECC
- 2 x USB3.2 Gen2x2, 3 x USB3.2 Gen1, 2 x USB 2.0, 2 x M.2 Key M, 1 x M.2 Key E, 1 x COM
- 1 x Intel 2.5 Gigabit LAN, 1 x Realtek 2.5 Gigabit LAN
- Supports Triple display, 2 x HDMI 2.1, 2 x DP 1.4a (from Type-C)
- Intel® PTT
- 12V~24V DC-In
Specification
Processor System
| CPU | Intel® Core Processors Series 3 (Wildcat Lake -U) NUC-320 (Core™ 5 320, 2P+4LPE) NUC-304 (Core™ 3 304, 1P+4LPE) *All CPU sku can support In-Band ECC |
|---|---|
| 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 | Single Channel DDR5 6400 MHz |
|---|---|
| Capacity | 64GB |
| Socket | 1 x 262-pin SO-DIMM |
Graphics
| Controller | Intel® Graphics |
|---|---|
| HDMI | HDMI 2.1 Max resolution up to 4096x2160@60Hz |
| DisplayPort | DisplayPort 1.4a, DP++ Max resolution up to 4096x2160@60Hz |
| MultiDisplay | Max 3 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 for Wireless |
|---|
Audio
| Interface | Realtek ALC256, High Definition Audio. |
|---|
Ethernet
| Controller/ Speed | LAN1: Intel® I226V with 10/100/1000/2500 Mbps LAN2: Realtek RTL8125BG with 10/100/1000/2500 Mbps |
|---|---|
| Connector | 2 x RJ-45 |
Front I/O
| USB | 1 x USB 3.2 Gen1 (Type-A) 2 x USB3.2 Gen2x2 (Type-C, 5V/3A, Supports DP1.4a display output) |
|---|---|
| Audio | 1 (headphone & microphone jack) |
Rear I/O
| HDMI | 2 x HDMI 2.1 |
|---|---|
| Ethernet | 2 x 2.5 Gigabit LAN |
| USB | 2 x USB 3.2 Gen1 (Type-A) |
| DC Jack | 1 |
Internal Connector
| USB | 2 x USB 2.0 (1 x 2.00 pitch header) |
|---|---|
| COM | 1 x COM(RS232/422/485) |
Security
| TPM | Intel® PTT |
|---|
Storage
| M.2 | 1 x M.2 (KEY M, 2242) with PCIe Gen4 x1 for SSD 1 x M.2 (KEY M, 2242/2280) with PCIe Gen4 x2 for SSD |
|---|---|
| SATA | 1 x SATA3.0 (6.0 Gb/s) |
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% (non-condensing) |
| Storage Humidity | 5% ~ 90% (non-condensing) |
Accessories
| Bulk Package | 1 x 3.35mm M3 NUT (13G02P059010AK) 3 x SCREW M3*2.5 (13G02P072010AK) 1 x COM Cable (14G000000340AK) |
|---|
The specification is subject to change without notice in advance. The brand and product names are trademarks of their respective companies. Any configuration other than original product specification is not guaranteed.
Support
| Version | Update BIOS Under / How to Update | Description | Information | Date | Download | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Version | 1.20 | Update BIOS Under / How to Update | BIOS | Description | First release | Information | Size: 11 MiB SHA256: 84608b0c8eb3bf718d5ab4d43b375aa28992e311346827d22d067223af61080c |
Date | 2026-08-28 | Download | |
| Version | 1.20 | Update BIOS Under / How to Update | Windows | Description | First release | Information | Size: 12 MiB SHA256: d4aceb7e2ace4416e494384b853ca9778936fb0d6e6464e59c06b717c6c683c5 |
Date | 2026-08-28 | Download |
The format of our documents are in PDF files. If you have not installed Adobe Acrobat Reader, please get it from Adobe.
| Description | Language | Date | Download | ||||
|---|---|---|---|---|---|---|---|
| Description | User Manual | Language | English | Date | 2026-08-18 | Download | |
| Description | Jumpers and headers setting guide | Language | English | Date | 2026-07-23 | Download |