ASRock
ASRock NUCS (Slim) BOX-125H Mini PC
Bottom line: The ASRock NUCS BOX-125H Mini PC is a specs-and-price decision rather than a crowd-consensus one in the home ai / computer lab category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Intel CoreTM Ultra processors (Meteor Lake-H)
- ✓ Backed by ASRock's warranty and support channels
Cons
- ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
The NUCS (slim) Ultra 100 BOX Series are powered by the Intel Core Ultra processors(Meteor Lake-H). Featuring the first 3D performance hybrid architecture supporting up to 14 cores and 20 threads with the intergration of CPU, GPU, and NPU to unleash infinite AI compatibility. Featuring Intel ARC Graphics architecture, the NUC Ultra 100 BOX series enable unprecedented graphics display with up to 8 Xe-Cores (128EU) and provide up to twice AI performance compared to previous generation CPU's. The Series also employs a newly intergrated NPU for dedicated AI acceleration, offering up to 20x…
SpecPicks Verdict
SpecPicks scored ASRock NUCS BOX-125H Mini PC using a rating × review-volume × price-fit model applied to published specs and reviews across the home ai / computer lab category. ASRock's home ai / computer lab lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for home ai / computer lab of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Intel CoreTM Ultra processors (Meteor Lake-H)
- 2 x 262-pin SO-DIMM DDR5 5600MHz up to 96GB (48GB per DIMM)
- 1 x USB4/Thunderbolt4, 5 x USB 3.2 Gen2, 2 x M.2 Key M
- 1 x M.2 Key E (WiFi-6E Module)
- Supports Quad display, 2 x HDMI 2.1 TMDS, 1 x DP 2.1 (from Type-C), 1 x DP 1.4a (from Type-C)
- 117.5 x 110.0 x 38mm(4.63" x 4.33" x 1.50"), Slim Type Fanned Barebone
Full Specifications
| Brand | ASRock |
|---|---|
| Color | Black |
| Weight | 2.5g |
| RAM Type | DDR5 RAM |
| CPU Model | Intel Mobile CPU |
| CPU Speed | 1.2 |
| Cache Size | 12 MB |
| Dimensions | 117.5 x 110.0 x 38mm |
| Model Name | NUCS(slim) BOX-125H Mini PC |
| Resolution | 3840 x 2160 |
| Style Name | NUCS BOX-125H |
| Aspect Ratio | 16:9 |
| Connectivity | USB, WiFi |
| Display Type | LCD |
| Memory Speed | 5600 MHz |
| Model Number | NUCS BOX-125H |
| Video Output | HDMI, DisplayPort |
| Compatibility | PC |
| Built-In Media | Battery Pack, Vesamount |
| Keyboard Layout | QWERTY |
| Full listing title | NUCS(Slim) BOX-125H Mini PC, Intel Core Ultra 5 Processor, Arc Graphics, Intel AI Boost, DDR5 5600 up to 96GB, Dual Storages, 4K Quad-Display, 2.5G Dual LAN, Wi-Fi 6E, 6 USB, Thunderbolt™ 4 |
Ready to buy?
NUCS(Slim) BOX-125H Mini PC, Intel Core Ultra 5 Processor, Arc Graphics, Intel AI Boost, DDR5 5600 up to 96GB, Dual Storages, 4K Quad-Display, 2.5G Dual LAN, Wi-Fi 6E, 6 USB, Thunderbolt™ 4 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Home AI / Computer Lab
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best 1440p Gaming GPUs in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
More reviews from the SpecPicks archive
Browse all reviews →- Best Components for a Budget Local-LLM Workstation in 2026
- Best Budget SATA SSD for a Steam Game Library in 2026
- Best CPU for Streaming and Gaming on a Single PC in 2026
- $400 Qwen 3.6-27B Setup: Is the Dual RTX 3060 Claim Real?
- Best SSD for the PS4 Pro in 2026: SATA Upgrade Guide
- Radeon Pro W7900 48GB vs RTX A6000 48GB for Local 70B Inference (2026)
- Fix Windows 98 SE on 1GB+ RAM: The Vcache Gotcha
- Cut AI API Bills: Run Local LLMs on an RTX 3060 12GB (2026)
- Intel Arc A770 for Local LLMs: 2026 Benchmark Guide
- Can a Raspberry Pi 4 8GB Run a Local LLM? Ollama Tiny-Model Benchmarks
- Best Gaming Mouse for Logitech G502 Hero Loyalists in 2026
- BIOS Says Resize BAR Is On But Nvidia Disagrees
- Building a Period-Correct 2001 Win98 Rig With Parts You Can Still Buy
- RTX 3060 12GB vs RTX 5060: Best Value for 1080p Gaming + Local AI
- Best PS4 & PS5 Controllers for PC Gaming in 2026
- Build a RetroPie Arcade on a Raspberry Pi 4 8GB in 2026
- Sound Blaster Audigy 2 ZS on Windows XP: Driver Install and Gotchas in 2026
- Super Mario 64 Nintendo DS Port Lands With Multiplayer Support
- Best USB Microphone and Streaming Kit for Creators in 2026
- Intel Kills BigDL: The Local-LLM Path Forward in 2026
- Intel IPEX-LLM vs Ollama on AMD: AI Rig Guide 2025
- Ryzen 7 5800X + RTX 5060 Combo Drops to $439 With Free Cooler
- RTX 5090 AI Build Guide: CPU, RAM, PSU & Cooling for Local Inference
- Revive a Dead Payphone with a Raspberry Pi Zero 2 W: Full Build Walkthrough
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090