| Manufacturer | ASRock Industrial |
| Part Number | NUC-125H R2 |
| CPU | Intel® Core™ Ultra 5 125H Processor (Meteor Lake-H) 4P + 8E Cores Intel® PTT |
| Chipset | MCP AMI SPI 256 Mbit BIOS |
| Memory | 2 x 262-pin SO-DIMM slots Maximum 96GB Capacity (48GB per DIMM) Dual Channel DDR5 5600 MHz |
| Video | Intel® Arc™ Graphics 2 x HDMI 2.1 TMDS Max Resolution: 4096x2160@60Hz DisplayPort 2.1 / 1.4a Max Resolution: 4096x2160@60Hz Supports Quad Display (includes 2 outputs from Type-C) |
| Audio | Realtek ALC256 High Definition Audio 1 x Headphone & Microphone Jack (Front) |
| Storage Technology | 1 x SATA3.0 (6.0 Gb/s) 1 x M.2 Key M 2242 (PCIe Gen4 x4) for SSD 1 x M.2 Key M 2242/2280 (PCIe Gen4 x4) for SSD Intel® VMD RAID 0/1 (PCIe M.2 Key M x2) |
| Connectivity | LAN1: Intel® I226LM 2.5 Gigabit Ethernet LAN2: Intel® I226V 2.5 Gigabit Ethernet |
| Expansion Slots | 1 x M.2 Key E 2230 (PCIe x1, USB 2.0, CNVi) for Wireless |
| Security | Intel® PTT Supports Intel® vPro |
| Power | 12V ~ 24V DC-In Jack AT / ATX Supported |
| Front I/O | 1 x USB 3.2 Gen2 (Type-A) 1 x USB4 / Thunderbolt™ 4 (5V/3A, Supports DP 2.1 display output) 1 x USB 3.2 Gen2 x2 (Type-C, 5V/3A, Supports DP 1.4a display output) 1 x Audio I/O (Headphone & Microphone) |
| Rear I/O | 2 x RJ-45 2.5 Gigabit LAN 2 x USB 3.2 Gen2 (Type-A) 2 x HDMI 2.1 TMDS 1 x DC Jack |
| Onboard I/O Headers | 2 x USB 2.0 (1 x 2.00mm pitch header, supports 2 ports) 1 x COM (RS-232/RS-422/RS-485) |
| Watchdog Timer | Output: From Super I/O to drag RESETCON# Interval: 256 Segments, 0~255 sec |
| Form Factor | NUC 4.09" x 4.02" x 1.5" 104 x 102 x 38mm |
| Environmental | Operating Temperature: -20°C to 70°C (-4°F to 158°F) Non-Operating Temperature: -40°C to 85°C (-40°F to 185°F) Operating Humidity: 5% to 90% (non condensing) Storage Humidity: 5% to 90% (non condensing) |
| Compliance | TAA Compliant |
| Warranty | 1-Year Manufacturer's Limited Warranty |